157420042 (number)

157420042 is an even 9-digits composite number following 157420041 and preceding 157420043. In scientific notation, it is written as 1.57420042 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 72655392 positive integers (up to 157420042) that are relatively prime to 157420042.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty thousand forty-two

Notation

Scientific notation 1.57420042 × 10^8
Engineering notation 1.57420042 × 10^6

Prime Factorization of 157420042

Prime Factorization 2 × 13 × 6054617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157420042
Product of the distinct prime numbers

The prime factorization of 157420042 is 2 × 13 × 6054617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 8, 46, 318, 534, 6588, 4938, 33418, 76617, 360852, 452126, 7634843, 2893499, 85271059, 53425616, 381056941, 114956049, 9834411417, 2360814515

Basic calculations (n = 157420042)

Multiplication

n×y
n×2 314840084
n×3 472260126
n×4 629680168
n×5 787100210

Division

n÷y
n÷2 78710021
n÷3 52473347.333333
n÷3 39355010.5
n÷5 31484008.4

Exponentiation

ny
n2 24781069623281764
n3 3.9010370209019E+24
n4 6.1410141167394E+32
n5 9.6671870017971E+40

Nth Root

y√n
2√n 12546.714390628
3√n 539.94974612356
4√n 112.01211715983
5√n 43.592522942156

Divisors of 157420042

1, 2, 13, 26, 6054617, 12109234, 78710021, 157420042

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 -157420041
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 157420042 can be divided by 8 positive divisors. The sum of these divisors (counting 157420042) is 1, the average is 0.125.

Base conversion 157420042

Base System Value
2 Binary 1001011000100000101000001010
3 Ternary 101222012202200221
4 Quaternary 21120200220022
5 Quinary 310244420132
6 Senary 23342020254
8 Octal 1130405012
10 Decimal 157420042
12 Duodecimal 4487768a
16 Hexadecimal 9620a0a
20 Vigesimal 293ha22
36 Base36 2lq22y

Cryptographic Hash Functions

md5 ec608d36cd8710ff191bda9075653780
sha1 e4ada5d38e3102d598a311fcc5d462cb33af3a74
sha256 e8e54976d9aa8b16ff3eb1f4a1bb82d976ff71a7623de559179fc86b78a70bc4
sha512 4edb4cf545b46b935edbce9ecae9fd9e40183212715ff4bcaab0b70fd809d917ecd4929770ba387ad7f45537d2d9d4d63ff826ae71e6c55c3fed665a5f071096
ripemd-160 242cc530a4efdf91d12c43e05b157b40f766bc96

157420042 as geometric shapes

Circle

Radius = n
Diameter 314840084
Circumference 989099294.94999
Area 7.7852026276599E+16

Sphere

Radius = n
Volume 1.6340625661663E+25
Surface area 3.114081051064E+17
Circumference 989099294.94999

Square

Length = n
Perimeter 629680168
Area 24781069623281764
Diagonal 222625558.38574

Cube

Length = n
Surface area 148686417739690584
Volume 3.9010370209019E+24
Space diagonal 272659510.87363

Equilateral Triangle

Length = n
Perimeter 472260126
Area 1.0730517913356E+16
Altitude 136329755.43681

Triangular Pyramid

Length = n
Surface area 1.0730517913356E+16
Volume 4.5974162185659E+23
Height 74208519.461914