157020842 (number)

157020842 is an even 9-digits composite number following 157020841 and preceding 157020843. In scientific notation, it is written as 1.57020842 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 71373100 positive integers (up to 157020842) that are relatively prime to 157020842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57020842 × 10^8
Engineering notation 1.57020842 × 10^6

Prime Factorization of 157020842

Prime Factorization 2 × 11 × 7137311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157020842
Product of the distinct prime numbers

The prime factorization of 157020842 is 2 × 11 × 7137311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 88, 83, 224, 747, 4751, 9458, 68594, 17074, 485359, 325541, 3923858, 5852925, 30514142, 25426296, 949255611, 97208567, 6135391930, 4367776294

Basic calculations (n = 157020842)

Multiplication

n×y
n×2 314041684
n×3 471062526
n×4 628083368
n×5 785104210

Division

n÷y
n÷2 78510421
n÷3 52340280.666667
n÷3 39255210.5
n÷5 31404168.4

Exponentiation

ny
n2 24655544822388964
n3 3.8714344079803E+24
n4 6.0789589048883E+32
n5 9.5452324572896E+40

Nth Root

y√n
2√n 12530.795744884
3√n 539.49294194744
4√n 111.94103691178
5√n 43.570391307826

Divisors of 157020842

1, 2, 11, 22, 7137311, 14274622, 78510421, 157020842

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 -157020841
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 157020842 can be divided by 8 positive divisors. The sum of these divisors (counting 157020842) is 1, the average is 0.125.

Base conversion 157020842

Base System Value
2 Binary 1001010110111111001010101010
3 Ternary 101221110111002202
4 Quaternary 21112333022222
5 Quinary 310144131332
6 Senary 23325300202
8 Octal 1126771252
10 Decimal 157020842
12 Duodecimal 44704662
16 Hexadecimal 95bf2aa
20 Vigesimal 2917c22
36 Base36 2lhi22

Cryptographic Hash Functions

md5 3369f78ca73bce61c24ce82138a057a7
sha1 45fb88040a87aba10d202a9776254d3fc92a33dc
sha256 4c75b456715f5aa18ab5d87ae187cbcbf5efa8928750a6245575bb144ea79348
sha512 34d435f49be1d79b95c74fce80bf083f2cf66940ceea1b61e0a93a685eda1afa5ce543abefcae8a9afc30d358006aff3b41cf494d969bd06ee1584917a1c69b3
ripemd-160 c45b2a54dbfb304c37ad2a7e642b0f710d7d56dc

157020842 as geometric shapes

Circle

Radius = n
Diameter 314041684
Circumference 986591047.37537
Area 7.7457678484271E+16

Sphere

Radius = n
Volume 1.6216626526621E+25
Surface area 3.0983071393708E+17
Circumference 986591047.37537

Square

Length = n
Perimeter 628083368
Area 24655544822388964
Diagonal 222061004.33164

Cube

Length = n
Surface area 147933268934333784
Volume 3.8714344079803E+24
Space diagonal 271968076.19125

Equilateral Triangle

Length = n
Perimeter 471062526
Area 1.0676164080167E+16
Altitude 135984038.09562

Triangular Pyramid

Length = n
Surface area 1.0676164080167E+16
Volume 4.5625292046696E+23
Height 74020334.777214