157088728 (number)

157088728 is an even 9-digits composite number following 157088727 and preceding 157088729. In scientific notation, it is written as 1.57088728 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors. There are 78544360 positive integers (up to 157088728) that are relatively prime to 157088728.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million eighty-eight thousand seven hundred twenty-eight

Notation

Scientific notation 1.57088728 × 10^8
Engineering notation 1.57088728 × 10^6

Prime Factorization of 157088728

Prime Factorization 2 × 2 × 2 × 19636091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39272182
Product of the distinct prime numbers

The prime factorization of 157088728 is 2 × 2 × 2 × 19636091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 8, 18, 804, 109, 1952, 8198, 44163, 74903, 604641, 662965, 324265, 8488014, 11154858, 55909361, 75592418, 668518977, 5800656310, 2888248612

Basic calculations (n = 157088728)

Multiplication

n×y
n×2 314177456
n×3 471266184
n×4 628354912
n×5 785443640

Division

n÷y
n÷2 78544364
n÷3 52362909.333333
n÷3 39272182
n÷5 31417745.6

Exponentiation

ny
n2 24676868464657984
n3 3.8764578781364E+24
n4 6.0894783722203E+32
n5 9.565884116756E+40

Nth Root

y√n
2√n 12533.504218693
3√n 539.57067842429
4√n 111.95313402801
5√n 43.574158079382

Divisors of 157088728

1, 2, 4, 8, 19636091, 39272182, 78544364, 157088728

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157088727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157088728 can be divided by 8 positive divisors. The sum of these divisors (counting 157088728) is 1, the average is 0.125.

Base conversion 157088728

Base System Value
2 Binary 1001010111001111101111011000
3 Ternary 101221120221020001
4 Quaternary 21113033233120
5 Quinary 310203314403
6 Senary 23330542344
8 Octal 1127175730
10 Decimal 157088728
12 Duodecimal 447379b4
16 Hexadecimal 95cfbd8
20 Vigesimal 291g1g8
36 Base36 2liyfs

Cryptographic Hash Functions

md5 877691f619bbbbb624f36d4272e67f34
sha1 139a814232c7f3724f6b8144eb2d40cc77c69ee5
sha256 050c2c0adc9834450cb6af23e1672a9244dee8c4f4cfc653d404a7085b133805
sha512 77895d739c155bacf84498abcbf8371cff7248c77ddd843d46ffeaaa9e0a926d94c78205102619cba7ea2e74d17ce64645dfd52474c3567d6561ba27bd6145a4
ripemd-160 42d7055ff7525f596fd566c48ee661978e6a340d

157088728 as geometric shapes

Circle

Radius = n
Diameter 314177456
Circumference 987017587.69313
Area 7.7524668682171E+16

Sphere

Radius = n
Volume 1.6237668789205E+25
Surface area 3.1009867472868E+17
Circumference 987017587.69313

Square

Length = n
Perimeter 628354912
Area 24676868464657984
Diagonal 222157009.63354

Cube

Length = n
Surface area 148061210787947904
Volume 3.8764578781364E+24
Space diagonal 272085658.19237

Equilateral Triangle

Length = n
Perimeter 471266184
Area 1.068539748812E+16
Altitude 136042829.09618

Triangular Pyramid

Length = n
Surface area 1.068539748812E+16
Volume 4.5684494210238E+23
Height 74052336.544513