39720912 (number)

39720912 is an even 8-digits composite number following 39720911 and preceding 39720913. In scientific notation, it is written as 3.9720912 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 60 positive divisors. There are 10306560 positive integers (up to 39720912) that are relatively prime to 39720912.

Interesting facts

Basic properties

Name

Name thirty-nine million seven hundred twenty thousand nine hundred twelve

Notation

Scientific notation 3.9720912 × 10^7
Engineering notation 3.9720912 × 10^6

Prime Factorization of 39720912

Prime Factorization 2 × 2 × 2 × 2 × 11 × 21 × 11 × 977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 451374
Product of the distinct prime numbers

The prime factorization of 39720912 is 2 × 2 × 2 × 2 × 11 × 21 × 11 × 977. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39720912)

Multiplication

n×y
n×2 79441824
n×3 119162736
n×4 158883648
n×5 198604560

Division

n÷y
n÷2 19860456
n÷3 13240304
n÷3 9930228
n÷5 7944182.4

Exponentiation

ny
n2 1577750850111744
n3 6.2669702675214E+22
n4 2.4892977450283E+30
n5 9.8877176672069E+37

Nth Root

y√n
2√n 6302.4528558332
3√n 341.19794265552
4√n 79.387989367619
5√n 33.098159331633

Divisors of 39720912

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39720911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39720912 can be divided by 60 positive divisors. The sum of these divisors (counting 39720912) is 1, the average is 0.016666666666667.

Base conversion 39720912

Base System Value
2 Binary 10010111100001011111010000
3 Ternary 2202202000211220
4 Quaternary 2113201133100
5 Quinary 40132032122
6 Senary 3535205040
8 Octal 227413720
10 Decimal 39720912
12 Duodecimal 11376780
16 Hexadecimal 25e17d0
20 Vigesimal c8525c
36 Base36 nncuo

Cryptographic Hash Functions

md5 354f12522e91e5a400499f6ec0c76327
sha1 920161080ea675cee9ebb4df6f15466f3d2e75d9
sha256 070473289abfec93b42ba23d1bce0234bf2e8ad706ce35804ac7b8c6d88b96c2
sha512 7894a4e511d42d7fe0e1cfe6c50291998b1b51624a533357e992e743d7241aca7cca404d8dbb770f69b545708c60a94f04e296d515f8ba59969326fa03bfd9b2
ripemd-160 ba661fddf65209b827147c271c465ee84845d31b

39720912 as geometric shapes

Circle

Radius = n
Diameter 79441824
Circumference 249573850.66617
Area 4.9566504799061E+15

Sphere

Radius = n
Volume 2.6251023670281E+23
Surface area 1.9826601919624E+16
Circumference 249573850.66617

Square

Length = n
Perimeter 158883648
Area 1577750850111744
Diagonal 56173852.460228

Cube

Length = n
Surface area 9466505100670464
Volume 6.2669702675214E+22
Space diagonal 68798637.706972

Equilateral Triangle

Length = n
Perimeter 119162736
Area 6.8318615851963E+14
Altitude 34399318.853486

Triangular Pyramid

Length = n
Surface area 6.8318615851963E+14
Volume 7.3856952894314E+21
Height 18724617.486743