30721612 (number)

30721612 is an even 8-digits composite number following 30721611 and preceding 30721613. In scientific notation, it is written as 3.0721612 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 15150240 positive integers (up to 30721612) that are relatively prime to 30721612.

Interesting facts

Basic properties

Name

Name thirty million seven hundred twenty-one thousand six hundred twelve

Notation

Scientific notation 3.0721612 × 10^7
Engineering notation 3.0721612 × 10^6

Prime Factorization of 30721612

Prime Factorization 2 × 2 × 73 × 105211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15360806
Product of the distinct prime numbers

The prime factorization of 30721612 is 2 × 2 × 73 × 105211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 95, 88, 644, 265, 8054, 6198, 96756, 83069, 186794, 14795, 7837127, 4684616, 63365218, 50417838, 347976339, 637090165, 1903913527, 7273810450

Basic calculations (n = 30721612)

Multiplication

n×y
n×2 61443224
n×3 92164836
n×4 122886448
n×5 153608060

Division

n÷y
n÷2 15360806
n÷3 10240537.333333
n÷3 7680403
n÷5 6144322.4

Exponentiation

ny
n2 943817443878544
n3 2.8995593309668E+22
n4 8.9079136736943E+29
n5 2.7366546761273E+37

Nth Root

y√n
2√n 5542.7080024118
3√n 313.19488929373
4√n 74.449365359362
5√n 31.440453374485

Divisors of 30721612

1, 2, 4, 73, 146, 292, 105211, 210422, 420844, 7680403, 15360806, 30721612

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30721611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30721612 can be divided by 12 positive divisors. The sum of these divisors (counting 30721612) is 1, the average is 0.083333333333333.

Base conversion 30721612

Base System Value
2 Binary 1110101001100011001001100
3 Ternary 2010210211010111
4 Quaternary 1311030121030
5 Quinary 30331042422
6 Senary 3014245404
8 Octal 165143114
10 Decimal 30721612
12 Duodecimal a356864
16 Hexadecimal 1d4c64c
20 Vigesimal 9c040c
36 Base36 iagy4

Cryptographic Hash Functions

md5 02612ad8f7079a460ea4d71aece02c8e
sha1 738f9689d46911747de730d6e643b4ba26eb6ec2
sha256 377d14af5ea617f15bfb758a6e8bcfe5d5ff11ee192e6ecfcfecf0b64feee8e6
sha512 a5c309aa52c04c64c764697c108b9acae07705b795a8d89e82c78becb6259da6a882056bd02a768554854934d748f64d893339b3ef89f6130cfd523cc30376b1
ripemd-160 dab01623566492c3519571553da34fdccb4dbf38

30721612 as geometric shapes

Circle

Radius = n
Diameter 61443224
Circumference 193029581.13127
Area 2.9650899480187E+15

Sphere

Radius = n
Volume 1.2145645723751E+23
Surface area 1.1860359792075E+16
Circumference 193029581.13127

Square

Length = n
Perimeter 122886448
Area 943817443878544
Diagonal 43446920.348364

Cube

Length = n
Surface area 5662904663271264
Volume 2.8995593309668E+22
Space diagonal 53211392.874418

Equilateral Triangle

Length = n
Perimeter 92164836
Area 4.0868494146686E+14
Altitude 26605696.437209

Triangular Pyramid

Length = n
Surface area 4.0868494146686E+14
Volume 3.417163442299E+21
Height 14482306.782788