30490638 (number)

30490638 is an even 8-digits composite number following 30490637 and preceding 30490639. In scientific notation, it is written as 3.0490638 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 10163544 positive integers (up to 30490638) that are relatively prime to 30490638.

Interesting facts

Basic properties

Name

Name thirty million four hundred ninety thousand six hundred thirty-eight

Notation

Scientific notation 3.0490638 × 10^7
Engineering notation 3.0490638 × 10^6

Prime Factorization of 30490638

Prime Factorization 2 × 3 × 5081773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30490638
Product of the distinct prime numbers

The prime factorization of 30490638 is 2 × 3 × 5081773. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30490638)

Multiplication

n×y
n×2 60981276
n×3 91471914
n×4 121962552
n×5 152453190

Division

n÷y
n÷2 15245319
n÷3 10163546
n÷3 7622659.5
n÷5 6098127.6

Exponentiation

ny
n2 929679005647044
n3 2.8346506017384E+22
n4 8.6430305354088E+29
n5 2.6353151527809E+37

Nth Root

y√n
2√n 5521.8328478867
3√n 312.40801730138
4√n 74.309036111947
5√n 31.393034865162

Divisors of 30490638

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30490637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30490638 can be divided by 8 positive divisors. The sum of these divisors (counting 30490638) is 1, the average is 0.125.

Base conversion 30490638

Base System Value
2 Binary 1110100010100000000001110
3 Ternary 2010101002021220
4 Quaternary 1310110000032
5 Quinary 30301200023
6 Senary 3005304210
8 Octal 164240016
10 Decimal 30490638
12 Duodecimal a265066
16 Hexadecimal 1d1400e
20 Vigesimal 9ab6bi
36 Base36 i5iq6

Cryptographic Hash Functions

md5 67a03b942083f07f8b524728e3a7f7d7
sha1 f07f8f48485302daebc1946df526762ebda44811
sha256 f6d867ecbe6196e4c470dd252c7950a79c75a80183a11ff72424497ae5ec9ab6
sha512 bc687e4ea18d07438a5d589a254ea4e06856b6197f00b82a8c2e589d5d60d9a0debb3d36eefd218b188ac14a929c573548dc9b8c243fd140f531d23b224c7bf0
ripemd-160 cb67154ff348d4488194651ac4083a0193e16a6b

30490638 as geometric shapes

Circle

Radius = n
Diameter 60981276
Circumference 191578328.68813
Area 2.9206727343374E+15

Sphere

Radius = n
Volume 1.1873756674554E+23
Surface area 1.168269093735E+16
Circumference 191578328.68813

Square

Length = n
Perimeter 121962552
Area 929679005647044
Diagonal 43120273.785008

Cube

Length = n
Surface area 5578074033882264
Volume 2.8346506017384E+22
Space diagonal 52811334.17119

Equilateral Triangle

Length = n
Perimeter 91471914
Area 4.025628181277E+14
Altitude 26405667.085595

Triangular Pyramid

Length = n
Surface area 4.025628181277E+14
Volume 3.3406677713062E+21
Height 14373424.595003