30491640 (number)

30491640 is an even 8-digits composite number following 30491639 and preceding 30491641. In scientific notation, it is written as 3.0491640 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 96 positive divisors. There are 8128512 positive integers (up to 30491640) that are relatively prime to 30491640.

Interesting facts

Basic properties

Name

Name thirty million four hundred ninety-one thousand six hundred forty

Notation

Scientific notation 3.0491640 × 10^7
Engineering notation 3.0491640 × 10^6

Prime Factorization of 30491640

Prime Factorization 2 × 2 × 2 × 9 × 3 × 9 × 5 × 3137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 846990
Product of the distinct prime numbers

The prime factorization of 30491640 is 2 × 2 × 2 × 9 × 3 × 9 × 5 × 3137. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 6, 21, 41, 373, 108, 9317, 9742, 61304, 57843, 577796, 388573, 2733685, 7063919, 66185068, 99220117, 306395379, 817160217, 703238494, 2760349930

Basic calculations (n = 30491640)

Multiplication

n×y
n×2 60983280
n×3 91474920
n×4 121966560
n×5 152458200

Division

n÷y
n÷2 15245820
n÷3 10163880
n÷3 7622910
n÷5 6098328

Exponentiation

ny
n2 929740109889600
n3 2.8349300724314E+22
n4 8.6441667193753E+29
n5 2.6357481970717E+37

Nth Root

y√n
2√n 5521.9235778848
3√n 312.41143943819
4√n 74.309646600457
5√n 31.393241193462

Divisors of 30491640

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3137, 3240, 4860, 6274, 9411, 9720, 12548, 15685, 18822, 25096, 28233, 31370, 37644, 47055, 56466, 62740, 75288, 84699, 94110, 112932, 125480, 141165, 169398, 188220, 225864, 254097, 282330, 338796, 376440, 423495, 508194, 564660, 677592, 762291, 846990, 1016388, 1129320, 1270485, 1524582, 1693980, 2032776, 2540970, 3049164, 3387960, 3811455, 5081940, 6098328, 7622910, 10163880, 15245820, 30491640

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30491639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30491640 can be divided by 96 positive divisors. The sum of these divisors (counting 30491640) is 1, the average is 0.010416666666667.

Base conversion 30491640

Base System Value
2 Binary 1110100010100001111111000
3 Ternary 2010101010200000
4 Quaternary 1310110033320
5 Quinary 30301213030
6 Senary 3005313000
8 Octal 164241770
10 Decimal 30491640
12 Duodecimal a265760
16 Hexadecimal 1d143f8
20 Vigesimal 9ab920
36 Base36 i5ji0

Cryptographic Hash Functions

md5 5b341e5ac9b1fd3b5ea7af98d467d584
sha1 b827bf0e23369062bf02fb7a91b1a9282213fcee
sha256 a12d390c0cb2d41f8a2c457edd8363ed475c5cdc97b1bf45c53be852b469c7a8
sha512 a61b7203db1b4e4de77b0534af918c82dad2e698aa8cd6a129d735778793358a9e8d8031abd5d95479a6d15937b4e0293005a4ba6c1e32a0ebf4fc75b74d6736
ripemd-160 4fcb815118a8a91ddaac7eaa8eb28be8076cb4b0

30491640 as geometric shapes

Circle

Radius = n
Diameter 60983280
Circumference 191584624.43981
Area 2.9208646989769E+15

Sphere

Radius = n
Volume 1.1874927318655E+23
Surface area 1.1683458795908E+16
Circumference 191584624.43981

Square

Length = n
Perimeter 121966560
Area 929740109889600
Diagonal 43121690.826998

Cube

Length = n
Surface area 5578440659337600
Volume 2.8349300724314E+22
Space diagonal 52813069.686099

Equilateral Triangle

Length = n
Perimeter 91474920
Area 4.0258927704086E+14
Altitude 26406534.84305

Triangular Pyramid

Length = n
Surface area 4.0258927704086E+14
Volume 3.3409971306765E+21
Height 14373896.942333