157028391 (number)

157028391 is an odd 9-digits composite number following 157028390 and preceding 157028392. In scientific notation, it is written as 1.57028391 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 96448320 positive integers (up to 157028391) that are relatively prime to 157028391.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-eight thousand three hundred ninety-one

Notation

Scientific notation 1.57028391 × 10^8
Engineering notation 1.57028391 × 10^6

Prime Factorization of 157028391

Prime Factorization 39 × 3 × 1831 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157028391
Product of the distinct prime numbers

The prime factorization of 157028391 is 39 × 3 × 1831 × 733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 92, 79, 15, 373, 3699, 5337, 98903, 94016, 349682, 610414, 8578692, 7373576, 90267870, 95257847, 511362677, 147694675, 8450952508, 7958176448

Basic calculations (n = 157028391)

Multiplication

n×y
n×2 314056782
n×3 471085173
n×4 628113564
n×5 785141955

Division

n÷y
n÷2 78514195.5
n÷3 52342797
n÷3 39257097.75
n÷5 31405678.2

Exponentiation

ny
n2 24657915580048881
n3 3.8719928089489E+24
n4 6.0801280075282E+32
n5 9.5475271809618E+40

Nth Root

y√n
2√n 12531.096959165
3√n 539.50158743871
4√n 111.94238231861
5√n 43.570810241459

Divisors of 157028391

1, 3, 39, 117, 733, 1831, 2199, 5493, 28587, 71409, 85761, 214227, 1342123, 4026369, 52342797, 157028391

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 -157028390
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 157028391 can be divided by 16 positive divisors. The sum of these divisors (counting 157028391) is 1, the average is 0.0625.

Base conversion 157028391

Base System Value
2 Binary 1001010111000001000000100111
3 Ternary 101221110212110100
4 Quaternary 21113001000213
5 Quinary 310144402031
6 Senary 23325355143
8 Octal 1127010047
10 Decimal 157028391
12 Duodecimal 44708ab3
16 Hexadecimal 95c1027
20 Vigesimal 2918ajb
36 Base36 2lhnvr

Cryptographic Hash Functions

md5 b85ac2bf7f14b7c20cdaee7a9dc6440b
sha1 9e5337df88e11b53183c8563bcc3e311f88552e5
sha256 a9c2a7424fd134ab57f28c5ea33006fd0aea26f69fabe88354ec192c2c5d8027
sha512 885f57439b9692e728650b073581f0266ca3127a139433bced3f283fe63802e9cb204febe950e32a158998e8b66c3b3f032bd5c82b4606402c2fba2d5c9e33e0
ripemd-160 f5c8ebc603f567a75adead56110faed2f49a7e6a

157028391 as geometric shapes

Circle

Radius = n
Diameter 314056782
Circumference 986638479.14125
Area 7.7465126439119E+16

Sphere

Radius = n
Volume 1.6218965551129E+25
Surface area 3.0986050575648E+17
Circumference 986638479.14125

Square

Length = n
Perimeter 628113564
Area 24657915580048881
Diagonal 222071680.22983

Cube

Length = n
Surface area 147947493480293286
Volume 3.8719928089489E+24
Space diagonal 271981151.44279

Equilateral Triangle

Length = n
Perimeter 471085173
Area 1.0677190648347E+16
Altitude 135990575.7214

Triangular Pyramid

Length = n
Surface area 1.0677190648347E+16
Volume 4.5631872865222E+23
Height 74023893.409942