157428256 (number)

157428256 is an even 9-digits composite number following 157428255 and preceding 157428257. In scientific notation, it is written as 1.57428256 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors. There are 78640128 positive integers (up to 157428256) that are relatively prime to 157428256.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand two hundred fifty-six

Notation

Scientific notation 1.57428256 × 10^8
Engineering notation 1.57428256 × 10^6

Prime Factorization of 157428256

Prime Factorization 2 × 2 × 2 × 2 × 2 × 1657 × 2969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9839266
Product of the distinct prime numbers

The prime factorization of 157428256 is 2 × 2 × 2 × 2 × 2 × 1657 × 2969. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 4, 70, 59, 752, 54, 4044, 7724, 32753, 50913, 540093, 790941, 8650285, 2366396, 47935525, 84011747, 483746766, 319313315, 7146823712, 2967872017

Basic calculations (n = 157428256)

Multiplication

n×y
n×2 314856512
n×3 472284768
n×4 629713024
n×5 787141280

Division

n÷y
n÷2 78714128
n÷3 52476085.333333
n÷3 39357064
n÷5 31485651.2

Exponentiation

ny
n2 24783655787201536
n3 3.9016477078834E+24
n4 6.1422959417849E+32
n5 9.6697093795107E+40

Nth Root

y√n
2√n 12547.041723052
3√n 539.95913728287
4√n 112.01357829769
5√n 43.592977854384

Divisors of 157428256

1, 2, 4, 8, 16, 32, 1657, 2969, 3314, 5938, 6628, 11876, 13256, 23752, 26512, 47504, 53024, 95008, 4919633, 9839266, 19678532, 39357064, 78714128, 157428256

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157428255
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157428256 can be divided by 24 positive divisors. The sum of these divisors (counting 157428256) is 1, the average is 0.041666666666667.

Base conversion 157428256

Base System Value
2 Binary 1001011000100010101000100000
3 Ternary 101222020011222011
4 Quaternary 21120202220200
5 Quinary 310300201011
6 Senary 23342122304
8 Octal 1130425040
10 Decimal 157428256
12 Duodecimal 44880394
16 Hexadecimal 9622a20
20 Vigesimal 293iacg
36 Base36 2lq8f4

Cryptographic Hash Functions

md5 7a9692168961a86c4d6330dabec25827
sha1 319f06dcb88a46bc536112d2cd764bd4a10b3558
sha256 69d0641f0a0a1e321559a5c53859e06497171612bb21b93a4004e8e98ed48b16
sha512 e221450afc7fa75f466ba2aac76b34b809c46281d0e9e004c9036a4feb341fc76722d9be7629c27d11d7e582a1a93822f7422630baeccdc16a547e3eeef3c450
ripemd-160 553b4ecf73dc338a81dee4df2097a307daf32eaf

157428256 as geometric shapes

Circle

Radius = n
Diameter 314856512
Circumference 989150905.03411
Area 7.7860150950171E+16

Sphere

Radius = n
Volume 1.6343183701309E+25
Surface area 3.1144060380068E+17
Circumference 989150905.03411

Square

Length = n
Perimeter 629713024
Area 24783655787201536
Diagonal 222637174.73594

Cube

Length = n
Surface area 148701934723209216
Volume 3.9016477078834E+24
Space diagonal 272673737.93896

Equilateral Triangle

Length = n
Perimeter 472284768
Area 1.0731637755183E+16
Altitude 136336868.96948

Triangular Pyramid

Length = n
Surface area 1.0731637755183E+16
Volume 4.5981359200756E+23
Height 74212391.578648