157456442 (number)

157456442 is an even 9-digits composite number following 157456441 and preceding 157456443. In scientific notation, it is written as 1.57456442 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 65805120 positive integers (up to 157456442) that are relatively prime to 157456442.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57456442 × 10^8
Engineering notation 1.57456442 × 10^6

Prime Factorization of 157456442

Prime Factorization 2 × 11 × 13 × 293 × 1879

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157456442
Product of the distinct prime numbers

The prime factorization of 157456442 is 2 × 11 × 13 × 293 × 1879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 68, 14, 486, 259, 5152, 2701, 57245, 86334, 804029, 952977, 8259359, 7450448, 41275342, 10124907, 455948280, 320087953, 1834397240, 9398227492

Basic calculations (n = 157456442)

Multiplication

n×y
n×2 314912884
n×3 472369326
n×4 629825768
n×5 787282210

Division

n÷y
n÷2 78728221
n÷3 52485480.666667
n÷3 39364110.5
n÷5 31491288.4

Exponentiation

ny
n2 24792531127299364
n3 3.9037437394788E+24
n4 6.1466959969811E+32
n5 9.6783688174028E+40

Nth Root

y√n
2√n 12548.164885751
3√n 539.99136017269
4√n 112.01859169688
5√n 43.594538722451

Divisors of 157456442

1, 2, 11, 13, 22, 26, 143, 286, 293, 586, 1879, 3223, 3758, 3809, 6446, 7618, 20669, 24427, 41338, 41899, 48854, 83798, 268697, 537394, 550547, 1101094, 6056017, 7157111, 12112034, 14314222, 78728221, 157456442

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157456441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157456442 can be divided by 32 positive divisors. The sum of these divisors (counting 157456442) is 1, the average is 0.03125.

Base conversion 157456442

Base System Value
2 Binary 1001011000101001100000111010
3 Ternary 101222021121122002
4 Quaternary 21120221200322
5 Quinary 310302101232
6 Senary 23342501002
8 Octal 1130514072
10 Decimal 157456442
12 Duodecimal 44894762
16 Hexadecimal 962983a
20 Vigesimal 2942122
36 Base36 2lqu62

Cryptographic Hash Functions

md5 bfdfa8d2a5b45a60042dd733f9deca74
sha1 bb638906f27c34b2d5f5f46f2a1418d9140aaedd
sha256 0048b823a2b8a3f0c2424e91c06dddb646075e7f5f194704e7f45320eaff5ec9
sha512 8b353bd3c908d18f60bca0e525b8858353d19b09373d3f4d578a739cd6a38abc054e489e14a5bc22560b81b31a15e7a25f516cf838684dab5f85a9b4ee5164e6
ripemd-160 2e0569a28cb59b08ab6b7fd54e5433079af15877

157456442 as geometric shapes

Circle

Radius = n
Diameter 314912884
Circumference 989328002.89517
Area 7.788803365342E+16

Sphere

Radius = n
Volume 1.6351963537925E+25
Surface area 3.1155213461368E+17
Circumference 989328002.89517

Square

Length = n
Perimeter 629825768
Area 24792531127299364
Diagonal 222677035.75941

Cube

Length = n
Surface area 148755186763796184
Volume 3.9037437394788E+24
Space diagonal 272722557.52302

Equilateral Triangle

Length = n
Perimeter 472369326
Area 1.0735480890179E+16
Altitude 136361278.76151

Triangular Pyramid

Length = n
Surface area 1.0735480890179E+16
Volume 4.600606117E+23
Height 74225678.586471