157028739 (number)

157028739 is an odd 9-digits composite number following 157028738 and preceding 157028740. In scientific notation, it is written as 1.57028739 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 87820992 positive integers (up to 157028739) that are relatively prime to 157028739.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million twenty-eight thousand seven hundred thirty-nine

Notation

Scientific notation 1.57028739 × 10^8
Engineering notation 1.57028739 × 10^6

Prime Factorization of 157028739

Prime Factorization 21 × 47 × 159097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157028739
Product of the distinct prime numbers

The prime factorization of 157028739 is 21 × 47 × 159097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 37, 78, 566, 658, 6132, 6684, 4340, 8682, 755272, 210055, 758445, 2875092, 35938292, 34770356, 877158924, 736650610, 6805351301, 38421808

Basic calculations (n = 157028739)

Multiplication

n×y
n×2 314057478
n×3 471086217
n×4 628114956
n×5 785143695

Division

n÷y
n÷2 78514369.5
n÷3 52342913
n÷3 39257184.75
n÷5 31405747.8

Exponentiation

ny
n2 24658024871930121
n3 3.8720185518698E+24
n4 6.0801819058472E+32
n5 9.5476329756581E+40

Nth Root

y√n
2√n 12531.110844614
3√n 539.50198597898
4√n 111.94244433911
5√n 43.570829553418

Divisors of 157028739

1, 21, 47, 987, 159097, 3341037, 7477559, 157028739

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 -157028738
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 157028739 can be divided by 8 positive divisors. The sum of these divisors (counting 157028739) is 1, the average is 0.125.

Base conversion 157028739

Base System Value
2 Binary 1001010111000001000110000011
3 Ternary 101221110212221020
4 Quaternary 21113001012003
5 Quinary 310144404424
6 Senary 23325400523
8 Octal 1127010603
10 Decimal 157028739
12 Duodecimal 44709143
16 Hexadecimal 95c1183
20 Vigesimal 2918bgj
36 Base36 2lho5f

Cryptographic Hash Functions

md5 636b31755d297bb5e4fa7da537f45f00
sha1 251117a9893318418753c207a3040fc13ac1e6b2
sha256 b036de0978333ccb8bc114a13c4b0920da9d3e51fae4d86e1ed582f4adfd9aa3
sha512 ee29946e8c74b6d8d33940dc4d414ebc73047e15d3da9957aefaa53dc4d3c959ae30924bc043c4e67c413eb22ca34fe1e074b05473c371d0578bbe82bacea914
ripemd-160 9e25815f3e9637566a17ca603c3df4d8c63e2a11

157028739 as geometric shapes

Circle

Radius = n
Diameter 314057478
Circumference 986640665.68974
Area 7.746546978969E+16

Sphere

Radius = n
Volume 1.6219073382823E+25
Surface area 3.0986187915876E+17
Circumference 986640665.68974

Square

Length = n
Perimeter 628114956
Area 24658024871930121
Diagonal 222072172.37614

Cube

Length = n
Surface area 147948149231580726
Volume 3.8720185518698E+24
Space diagonal 271981754.19647

Equilateral Triangle

Length = n
Perimeter 471086217
Area 1.067723797312E+16
Altitude 135990877.09824

Triangular Pyramid

Length = n
Surface area 1.067723797312E+16
Volume 4.5632176248454E+23
Height 74024057.458715