157028738 (number)

157028738 is an even 9-digits composite number following 157028737 and preceding 157028739. In scientific notation, it is written as 1.57028738 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 78514368 positive integers (up to 157028738) that are relatively prime to 157028738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57028738 × 10^8
Engineering notation 1.57028738 × 10^6

Prime Factorization of 157028738

Prime Factorization 2 × 78514369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157028738
Product of the distinct prime numbers

The prime factorization of 157028738 is 2 × 78514369. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157028738)

Multiplication

n×y
n×2 314057476
n×3 471086214
n×4 628114952
n×5 785143690

Division

n÷y
n÷2 78514369
n÷3 52342912.666667
n÷3 39257184.5
n÷5 31405747.6

Exponentiation

ny
n2 24658024557872644
n3 3.8720184778957E+24
n4 6.0801817509665E+32
n5 9.547632671649E+40

Nth Root

y√n
2√n 12531.110804713
3√n 539.50198483375
4√n 111.94244416089
5√n 43.570829497923

Divisors of 157028738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157028737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157028738 can be divided by 4 positive divisors. The sum of these divisors (counting 157028738) is 1, the average is 0.25.

Base conversion 157028738

Base System Value
2 Binary 1001010111000001000110000010
3 Ternary 101221110212221012
4 Quaternary 21113001012002
5 Quinary 310144404423
6 Senary 23325400522
8 Octal 1127010602
10 Decimal 157028738
12 Duodecimal 44709142
16 Hexadecimal 95c1182
20 Vigesimal 2918bgi
36 Base36 2lho5e

Cryptographic Hash Functions

md5 e6e5d1fd58aeed6c76287b5ad7d1c616
sha1 b44450af88577371f6e7ad69da70292c8b8a2b8a
sha256 aacd6a024e0d32fa589227dfb864c05dd85d2cfebb311459fda299a87ec241f0
sha512 2dc6278a33dd1c136ac5733bf682876382d4ac05770ffb1ceea3db456baea18260681622459e03a890456bbfea7eb78057daf95de9151f30453b7dea55a88675
ripemd-160 727a72083b396826531687902f4e11766220ea05

157028738 as geometric shapes

Circle

Radius = n
Diameter 314057476
Circumference 986640659.40655
Area 7.7465468803049E+16

Sphere

Radius = n
Volume 1.6219073072962E+25
Surface area 3.098618752122E+17
Circumference 986640659.40655

Square

Length = n
Perimeter 628114952
Area 24658024557872644
Diagonal 222072170.96193

Cube

Length = n
Surface area 147948147347235864
Volume 3.8720184778957E+24
Space diagonal 271981752.46442

Equilateral Triangle

Length = n
Perimeter 471086214
Area 1.0677237837129E+16
Altitude 135990876.23221

Triangular Pyramid

Length = n
Surface area 1.0677237837129E+16
Volume 4.5632175376662E+23
Height 74024056.98731