157428965 (number)

157428965 is an odd 9-digits composite number following 157428964 and preceding 157428966. In scientific notation, it is written as 1.57428965 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 115198272 positive integers (up to 157428965) that are relatively prime to 157428965.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand nine hundred sixty-five

Notation

Scientific notation 1.57428965 × 10^8
Engineering notation 1.57428965 × 10^6

Prime Factorization of 157428965

Prime Factorization 5 × 19 × 29 × 57143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157428965
Product of the distinct prime numbers

The prime factorization of 157428965 is 5 × 19 × 29 × 57143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428965)

Multiplication

n×y
n×2 314857930
n×3 472286895
n×4 629715860
n×5 787144825

Division

n÷y
n÷2 78714482.5
n÷3 52476321.666667
n÷3 39357241.25
n÷5 31485793

Exponentiation

ny
n2 24783879020971225
n3 3.9017004229567E+24
n4 6.1424065932614E+32
n5 9.6699271258631E+40

Nth Root

y√n
2√n 12547.069976692
3√n 539.95994787529
4√n 112.01370441465
5√n 43.593017119719

Divisors of 157428965

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157428964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157428965 can be divided by 16 positive divisors. The sum of these divisors (counting 157428965) is 1, the average is 0.0625.

Base conversion 157428965

Base System Value
2 Binary 1001011000100010110011100101
3 Ternary 101222020012221102
4 Quaternary 21120202303211
5 Quinary 310300211330
6 Senary 23342125445
8 Octal 1130426345
10 Decimal 157428965
12 Duodecimal 44880885
16 Hexadecimal 9622ce5
20 Vigesimal 293ic85
36 Base36 2lq8yt

Cryptographic Hash Functions

md5 a7fd786857edac1d7a0cab1955758f4f
sha1 2c5b45c29aad3913c43a63b1a5e81d8fd9dd3c9f
sha256 f78464ce9d70ee946f9388971dc1bc64eeb5e73fcb17e3411767d9f156c378d9
sha512 1c77e9f58f5ee3ba2a9414e2ae127526ef37b4bb71989366e8426530ddcb4886533c6a5570e4c47de6bb24f2c05334a87b40f462e116728fbb1ed884c859d576
ripemd-160 c34d1cc2a42c56590f4eedf4a627c0a156ae5b4e

157428965 as geometric shapes

Circle

Radius = n
Diameter 314857930
Circumference 989155359.81249
Area 7.7860852259741E+16

Sphere

Radius = n
Volume 1.6343404513692E+25
Surface area 3.1144340903897E+17
Circumference 989155359.81249

Square

Length = n
Perimeter 629715860
Area 24783879020971225
Diagonal 222638177.41336

Cube

Length = n
Surface area 148703274125827350
Volume 3.9017004229567E+24
Space diagonal 272674965.96298

Equilateral Triangle

Length = n
Perimeter 472286895
Area 1.0731734418241E+16
Altitude 136337482.98149

Triangular Pyramid

Length = n
Surface area 1.0731734418241E+16
Volume 4.5981980453852E+23
Height 74212725.804453