30657972 (number)

30657972 is an even 8-digits composite number following 30657971 and preceding 30657973. In scientific notation, it is written as 3.0657972 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 10219320 positive integers (up to 30657972) that are relatively prime to 30657972.

Interesting facts

Basic properties

Name

Name thirty million six hundred fifty-seven thousand nine hundred seventy-two

Notation

Scientific notation 3.0657972 × 10^7
Engineering notation 3.0657972 × 10^6

Prime Factorization of 30657972

Prime Factorization 2 × 2 × 3 × 2554831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15328986
Product of the distinct prime numbers

The prime factorization of 30657972 is 2 × 2 × 3 × 2554831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30657972)

Multiplication

n×y
n×2 61315944
n×3 91973916
n×4 122631888
n×5 153289860

Division

n÷y
n÷2 15328986
n÷3 10219324
n÷3 7664493
n÷5 6131594.4

Exponentiation

ny
n2 939911247152784
n3 2.8815772697695E+22
n4 8.834331525243E+29
n5 2.7084268853962E+37

Nth Root

y√n
2√n 5536.9641501458
3√n 312.97847810727
4√n 74.410779797996
5√n 31.427416751001

Divisors of 30657972

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 -30657971
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 30657972 can be divided by 12 positive divisors. The sum of these divisors (counting 30657972) is 1, the average is 0.083333333333333.

Base conversion 30657972

Base System Value
2 Binary 1110100111100110110110100
3 Ternary 2010200120211110
4 Quaternary 1310330312310
5 Quinary 30322023342
6 Senary 3013035020
8 Octal 164746664
10 Decimal 30657972
12 Duodecimal a325a70
16 Hexadecimal 1d3cdb4
20 Vigesimal 9bc4ic
36 Base36 i93uc

Cryptographic Hash Functions

md5 9b09f9fa2f1a83690ea475f5dfea7948
sha1 9e1d3a2b6d0251cef932003eb545bf5c580308b2
sha256 6c0a20afe739c6857e475985777b70a340bf4dc530ea79e21156425e292b0537
sha512 96180cac2bd13e8e8ed28a204246f0b3e36ca2433e2e763e2e69edcbebda3fd949aed6ab27b839355b6f792aba6c75421df5f0d15d04bc3318244812eb3045a3
ripemd-160 373c8d09ec8e2ef449a7db7f16fd3ec22685ab6d

30657972 as geometric shapes

Circle

Radius = n
Diameter 61315944
Circumference 192629719.21832
Area 2.9528182690816E+15

Sphere

Radius = n
Volume 1.2070322641946E+23
Surface area 1.1811273076326E+16
Circumference 192629719.21832

Square

Length = n
Perimeter 122631888
Area 939911247152784
Diagonal 43356919.797255

Cube

Length = n
Surface area 5639467482916704
Volume 2.8815772697695E+22
Space diagonal 53101165.161024

Equilateral Triangle

Length = n
Perimeter 91973916
Area 4.0699350866851E+14
Altitude 26550582.580512

Triangular Pyramid

Length = n
Surface area 4.0699350866851E+14
Volume 3.3959713799451E+21
Height 14452306.599085