157428969 (number)

157428969 is an odd 9-digits composite number following 157428968 and preceding 157428970. In scientific notation, it is written as 1.57428969 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 101863872 positive integers (up to 157428969) that are relatively prime to 157428969.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-eight thousand nine hundred sixty-nine

Notation

Scientific notation 1.57428969 × 10^8
Engineering notation 1.57428969 × 10^6

Prime Factorization of 157428969

Prime Factorization 3 × 37 × 467 × 3037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157428969
Product of the distinct prime numbers

The prime factorization of 157428969 is 3 × 37 × 467 × 3037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428969)

Multiplication

n×y
n×2 314857938
n×3 472286907
n×4 629715876
n×5 787144845

Division

n÷y
n÷2 78714484.5
n÷3 52476323
n÷3 39357242.25
n÷5 31485793.8

Exponentiation

ny
n2 24783880280402961
n3 3.9017007203633E+24
n4 6.1424072175335E+32
n5 9.6699283543445E+40

Nth Root

y√n
2√n 12547.070136092
3√n 539.95995244844
4√n 112.01370512617
5√n 43.593017341243

Divisors of 157428969

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 -157428968
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 157428969 can be divided by 16 positive divisors. The sum of these divisors (counting 157428969) is 1, the average is 0.0625.

Base conversion 157428969

Base System Value
2 Binary 1001011000100010110011101001
3 Ternary 101222020012221120
4 Quaternary 21120202303221
5 Quinary 310300211334
6 Senary 23342125453
8 Octal 1130426351
10 Decimal 157428969
12 Duodecimal 44880889
16 Hexadecimal 9622ce9
20 Vigesimal 293ic89
36 Base36 2lq8yx

Cryptographic Hash Functions

md5 5222a0b7c0070f342911b02b21705d30
sha1 db10be5ff530b25cda8e25ba5d0c4270ba5f081b
sha256 ef101e057f6485695698186085103734b2c1007d76b3883c036473eaff4b5a4a
sha512 2473b9c28ff6441d18400f59f3b22e068f8e4cd4751a9877bc09c20a4d51f7888fcfd2c45815827ddbf5d3342a0c545997dd8bcf7eb21b8fbef9450aeda0bca6
ripemd-160 c934acd15dbdba23b612a4e5a3230eff7b58e366

157428969 as geometric shapes

Circle

Radius = n
Diameter 314857938
Circumference 989155384.94523
Area 7.7860856216363E+16

Sphere

Radius = n
Volume 1.6343405759466E+25
Surface area 3.1144342486545E+17
Circumference 989155384.94523

Square

Length = n
Perimeter 629715876
Area 24783880280402961
Diagonal 222638183.07021

Cube

Length = n
Surface area 148703281682417766
Volume 3.9017007203633E+24
Space diagonal 272674972.89119

Equilateral Triangle

Length = n
Perimeter 472286907
Area 1.0731734963591E+16
Altitude 136337486.44559

Triangular Pyramid

Length = n
Surface area 1.0731734963591E+16
Volume 4.5981983958822E+23
Height 74212727.690071