157428864 (number)

157428864 is an even 9-digits composite number following 157428863 and preceding 157428865. In scientific notation, it is written as 1.57428864 × 10^8. The sum of its digits is 45. It has a total of 10 prime factors and 48 positive divisors. There are 52475904 positive integers (up to 157428864) that are relatively prime to 157428864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57428864 × 10^8
Engineering notation 1.57428864 × 10^6

Prime Factorization of 157428864

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 136657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 819942
Product of the distinct prime numbers

The prime factorization of 157428864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 136657. Since it has a total of 10 prime factors.

Most popular turbo-numbers

1, 3, 57, 87, 873, 61, 4285, 5642, 2900, 69453, 263732, 256044, 4720633, 9423122, 91204136, 80616771, 909353918, 190512733, 2910012854, 7727848862

Basic calculations (n = 157428864)

Multiplication

n×y
n×2 314857728
n×3 472286592
n×4 629715456
n×5 787144320

Division

n÷y
n÷2 78714432
n÷3 52476288
n÷3 39357216
n÷5 31485772.8

Exponentiation

ny
n2 24783847220330496
n3 3.9016929134462E+24
n4 6.1423908304068E+32
n5 9.6698961067496E+40

Nth Root

y√n
2√n 12547.065951847
3√n 539.95983240318
4√n 112.01368644879
5√n 43.593011526217

Divisors of 157428864

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 136657, 273314, 409971, 546628, 819942, 1093256, 1229913, 1639884, 2186512, 2459826, 3279768, 4373024, 4919652, 6559536, 8746048, 9839304, 13119072, 17492096, 19678608, 26238144, 39357216, 52476288, 78714432, 157428864

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157428863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157428864 can be divided by 48 positive divisors. The sum of these divisors (counting 157428864) is 1, the average is 0.020833333333333.

Base conversion 157428864

Base System Value
2 Binary 1001011000100010110010000000
3 Ternary 101222020012210200
4 Quaternary 21120202302000
5 Quinary 310300210424
6 Senary 23342125200
8 Octal 1130426200
10 Decimal 157428864
12 Duodecimal 44880800
16 Hexadecimal 9622c80
20 Vigesimal 293ic34
36 Base36 2lq8w0

Cryptographic Hash Functions

md5 b9c2a47eb96d76355a2e755885c1830b
sha1 17a84a17555b9168ba532bae241406dbdfdfa795
sha256 22ce4d4f13d7f0d6058e33b9f9724c158c2afa9d404c8dd3de0e7371ad19d7f0
sha512 c6dcc5d09fd4c65d1f1a1abeb8bbf3a2cf1d421a5493271a26b9b737eecc68ab83ffc1809d041072d98799e2c05a7dbd7ff58dbd51a06b2d8e45101b738d7784
ripemd-160 81e135fcbd3c14c971e2d1641a7f9e9fce3e68e1

157428864 as geometric shapes

Circle

Radius = n
Diameter 314857728
Circumference 989154725.21077
Area 7.7860752355082E+16

Sphere

Radius = n
Volume 1.6343373057928E+25
Surface area 3.1144300942033E+17
Circumference 989154725.21077

Square

Length = n
Perimeter 629715456
Area 24783847220330496
Diagonal 222638034.57779

Cube

Length = n
Surface area 148703083321982976
Volume 3.9016929134462E+24
Space diagonal 272674791.02585

Equilateral Triangle

Length = n
Perimeter 472286592
Area 1.0731720648159E+16
Altitude 136337395.51293

Triangular Pyramid

Length = n
Surface area 1.0731720648159E+16
Volume 4.5981891953422E+23
Height 74212678.192597