157020994 (number)

157020994 is an even 9-digits composite number following 157020993 and preceding 157020995. In scientific notation, it is written as 1.57020994 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 72192528 positive integers (up to 157020994) that are relatively prime to 157020994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57020994 × 10^8
Engineering notation 1.57020994 × 10^6

Prime Factorization of 157020994

Prime Factorization 2 × 13 × 263 × 22963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157020994
Product of the distinct prime numbers

The prime factorization of 157020994 is 2 × 13 × 263 × 22963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 12, 67, 207, 525, 1043, 6225, 10988, 21238, 575334, 188853, 647543, 3516623, 218176, 2057917, 86190365, 4849629, 9324891507, 7806364127

Basic calculations (n = 157020994)

Multiplication

n×y
n×2 314041988
n×3 471062982
n×4 628083976
n×5 785104970

Division

n÷y
n÷2 78510497
n÷3 52340331.333333
n÷3 39255248.5
n÷5 31404198.8

Exponentiation

ny
n2 24655592556748036
n3 3.8714456509196E+24
n4 6.0789824432437E+32
n5 9.5452786574667E+40

Nth Root

y√n
2√n 12530.80180994
3√n 539.49311602815
4√n 111.94106400218
5√n 43.570399743263

Divisors of 157020994

1, 2, 13, 26, 263, 526, 3419, 6838, 22963, 45926, 298519, 597038, 6039269, 12078538, 78510497, 157020994

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 -157020993
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 157020994 can be divided by 16 positive divisors. The sum of these divisors (counting 157020994) is 1, the average is 0.0625.

Base conversion 157020994

Base System Value
2 Binary 1001010110111111001101000010
3 Ternary 101221110111022101
4 Quaternary 21112333031002
5 Quinary 310144132434
6 Senary 23325301014
8 Octal 1126771502
10 Decimal 157020994
12 Duodecimal 4470476a
16 Hexadecimal 95bf342
20 Vigesimal 2917c9e
36 Base36 2lhi6a

Cryptographic Hash Functions

md5 95be07479cf632d9d8d70ecba40a8fa5
sha1 17485c4584da26e3e18595f1ece93341b5ec79df
sha256 b3e2f2f0f1886216ea106fbc27b765d92c136c056eebb892c4f00e4c838f40d2
sha512 92b53a950f17840f35c631e912fc813de857e7857f6f206b30a165731910e2f54263011f5a4e59cb43b8362c639b146ce0b7a1e1095a38d694f6267d7db2d7fe
ripemd-160 998284e305e3275c672cd03ff8202da9596da032

157020994 as geometric shapes

Circle

Radius = n
Diameter 314041988
Circumference 986592002.41953
Area 7.7457828446183E+16

Sphere

Radius = n
Volume 1.6216673620935E+25
Surface area 3.0983131378473E+17
Circumference 986592002.41953

Square

Length = n
Perimeter 628083976
Area 24655592556748036
Diagonal 222061219.2921

Cube

Length = n
Surface area 147933555340488216
Volume 3.8714456509196E+24
Space diagonal 271968339.46297

Equilateral Triangle

Length = n
Perimeter 471062982
Area 1.0676184749751E+16
Altitude 135984169.73148

Triangular Pyramid

Length = n
Surface area 1.0676184749751E+16
Volume 4.5625424546007E+23
Height 74020406.430701