157456494 (number)

157456494 is an even 9-digits composite number following 157456493 and preceding 157456495. In scientific notation, it is written as 1.57456494 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 47640960 positive integers (up to 157456494) that are relatively prime to 157456494.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred fifty-six thousand four hundred ninety-four

Notation

Scientific notation 1.57456494 × 10^8
Engineering notation 1.57456494 × 10^6

Prime Factorization of 157456494

Prime Factorization 2 × 39 × 9 × 61 × 3677

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157456494
Product of the distinct prime numbers

The prime factorization of 157456494 is 2 × 39 × 9 × 61 × 3677. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 37, 18, 301, 472, 9140, 7914, 92316, 26417, 520373, 51822, 4246577, 3193343, 96048216, 95253586, 166356342, 714454886, 1008697758, 729548393

Basic calculations (n = 157456494)

Multiplication

n×y
n×2 314912988
n×3 472369482
n×4 629825976
n×5 787282470

Division

n÷y
n÷2 78728247
n÷3 52485498
n÷3 39364123.5
n÷5 31491298.8

Exponentiation

ny
n2 24792547502772036
n3 3.9037476071149E+24
n4 6.1467041167721E+32
n5 9.678384798823E+40

Nth Root

y√n
2√n 12548.166957767
3√n 539.99141961675
4√n 112.01860094541
5√n 43.59454160187

Divisors of 157456494

1, 2, 9, 18, 39, 61, 78, 122, 351, 549, 702, 1098, 2379, 3677, 4758, 7354, 21411, 33093, 42822, 66186, 143403, 224297, 286806, 448594, 1290627, 2018673, 2581254, 4037346, 8747583, 17495166, 78728247, 157456494

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 -157456493
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 157456494 can be divided by 32 positive divisors. The sum of these divisors (counting 157456494) is 1, the average is 0.03125.

Base conversion 157456494

Base System Value
2 Binary 1001011000101001100001101110
3 Ternary 101222021121201000
4 Quaternary 21120221201232
5 Quinary 310302101434
6 Senary 23342501130
8 Octal 1130514156
10 Decimal 157456494
12 Duodecimal 448947a6
16 Hexadecimal 962986e
20 Vigesimal 294214e
36 Base36 2lqu7i

Cryptographic Hash Functions

md5 ac25d396010c1e50aaa2fde6d3f73cfe
sha1 d5bc0422b171070532b6cf12e7eadc594c6763dc
sha256 28a70fa206b6a5c7cc75c76969d69670cb1c0d80026b2b1b20fbee3eeaf9a185
sha512 bb1602805867dbf93d3efcda61b0e8d1d09865919b506796f2f045c80848179cbbf1f043e50fa59c0d32a4ea283a5dcb81f7d5ecad80b7a1acc3acbfc5168e6e
ripemd-160 6273b46c7c0e1c505aa88bb06f5cdc7a500a92bd

157456494 as geometric shapes

Circle

Radius = n
Diameter 314912988
Circumference 989328329.62081
Area 7.7888085098485E+16

Sphere

Radius = n
Volume 1.6351979738641E+25
Surface area 3.1155234039394E+17
Circumference 989328329.62081

Square

Length = n
Perimeter 629825976
Area 24792547502772036
Diagonal 222677109.29852

Cube

Length = n
Surface area 148755285016632216
Volume 3.9037476071149E+24
Space diagonal 272722647.58966

Equilateral Triangle

Length = n
Perimeter 472369482
Area 1.0735487980967E+16
Altitude 136361323.79483

Triangular Pyramid

Length = n
Surface area 1.0735487980967E+16
Volume 4.6006106750529E+23
Height 74225703.099506