157429820 (number)

157429820 is an even 9-digits composite number following 157429819 and preceding 157429821. In scientific notation, it is written as 1.57429820 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 58040064 positive integers (up to 157429820) that are relatively prime to 157429820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57429820 × 10^8
Engineering notation 1.57429820 × 10^6

Prime Factorization of 157429820

Prime Factorization 2 × 2 × 5 × 37 × 19 × 11197

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78714910
Product of the distinct prime numbers

The prime factorization of 157429820 is 2 × 2 × 5 × 37 × 19 × 11197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157429820)

Multiplication

n×y
n×2 314859640
n×3 472289460
n×4 629719280
n×5 787149100

Division

n÷y
n÷2 78714910
n÷3 52476606.666667
n÷3 39357455
n÷5 31485964

Exponentiation

ny
n2 24784148225232400
n3 3.9017639939517E+24
n4 6.1425400325029E+32
n5 9.6701897165973E+40

Nth Root

y√n
2√n 12547.104048345
3√n 539.96092538478
4√n 112.01385650153
5√n 43.593064470533

Divisors of 157429820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157429819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157429820 can be divided by 48 positive divisors. The sum of these divisors (counting 157429820) is 1, the average is 0.020833333333333.

Base conversion 157429820

Base System Value
2 Binary 1001011000100011000000111100
3 Ternary 101222020021010002
4 Quaternary 21120203000330
5 Quinary 310300223240
6 Senary 23342133432
8 Octal 1130430074
10 Decimal 157429820
12 Duodecimal 44881278
16 Hexadecimal 962303c
20 Vigesimal 293ieb0
36 Base36 2lq9mk

Cryptographic Hash Functions

md5 026c21c69ad202ad0aa7a18de42f72c6
sha1 ce20227f4b31f827604a3805f3295773cc31d836
sha256 e8a6ded4438a14132c870534c43fa716236914bf42e86b0dffbdbcee010cf907
sha512 dd43c0fc01c3cfc6cec059e3a9d2af92a832429cc375fbe936845b19f09ba1330ca3cc31cbd6816cb568a3723a739387941083f0fb44093d4fe25505dc761117
ripemd-160 f3439e426e0056ed9907d27b780571caf37ff710

157429820 as geometric shapes

Circle

Radius = n
Diameter 314859640
Circumference 989160731.93593
Area 7.7861697989871E+16

Sphere

Radius = n
Volume 1.6343670799253E+25
Surface area 3.1144679195948E+17
Circumference 989160731.93593

Square

Length = n
Perimeter 629719280
Area 24784148225232400
Diagonal 222639386.56596

Cube

Length = n
Surface area 148704889351394400
Volume 3.9017639939517E+24
Space diagonal 272676446.86642

Equilateral Triangle

Length = n
Perimeter 472289460
Area 1.0731850987105E+16
Altitude 136338223.43321

Triangular Pyramid

Length = n
Surface area 1.0731850987105E+16
Volume 4.5982729645212E+23
Height 74213128.855318