157440149 (number)

157440149 is an odd 9-digits composite number following 157440148 and preceding 157440150. In scientific notation, it is written as 1.57440149 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 157220460 positive integers (up to 157440149) that are relatively prime to 157440149.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty thousand one hundred forty-nine

Notation

Scientific notation 1.57440149 × 10^8
Engineering notation 1.57440149 × 10^6

Prime Factorization of 157440149

Prime Factorization 218971 × 719

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157440149
Product of the distinct prime numbers

The prime factorization of 157440149 is 218971 × 719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157440149)

Multiplication

n×y
n×2 314880298
n×3 472320447
n×4 629760596
n×5 787200745

Division

n÷y
n÷2 78720074.5
n÷3 52480049.666667
n÷3 39360037.25
n÷5 31488029.8

Exponentiation

ny
n2 24787400517142201
n3 3.9025320307415E+24
n4 6.1441522439722E+32
n5 9.6733624476967E+40

Nth Root

y√n
2√n 12547.515650518
3√n 539.9727341057
4√n 112.01569376886
5√n 43.593636485348

Divisors of 157440149

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157440148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157440149 can be divided by 4 positive divisors. The sum of these divisors (counting 157440149) is 1, the average is 0.25.

Base conversion 157440149

Base System Value
2 Binary 1001011000100101100010010101
3 Ternary 101222020210021122
4 Quaternary 21120211202111
5 Quinary 310301041044
6 Senary 23342253325
8 Octal 1130454225
10 Decimal 157440149
12 Duodecimal 44887245
16 Hexadecimal 9625895
20 Vigesimal 2940079
36 Base36 2lqhlh

Cryptographic Hash Functions

md5 605b1cbb3d49b67ea9743c5ceada0af6
sha1 a9369363dc13fb7614576859650d94e720e0141d
sha256 68380a4b92d5f613acc03b77a4efe211a2a673b25bf1476d866108fcf1224fd3
sha512 11bfbe711e7bcf0ca0bfca3e5568c54ae18461fdf44429a7dc59d89ec0e664a07a0bb65f1524a50633f0e2dd7646b9ed94d64af2de18b5e3b746da169095d34b
ripemd-160 3957b2139e9bc28c7f3b57d998e78b76b7c10662

157440149 as geometric shapes

Circle

Radius = n
Diameter 314880298
Circumference 989225630.95696
Area 7.7871915366242E+16

Sphere

Radius = n
Volume 1.6346887944235E+25
Surface area 3.1148766146497E+17
Circumference 989225630.95696

Square

Length = n
Perimeter 629760596
Area 24787400517142201
Diagonal 222653993.97784

Cube

Length = n
Surface area 148724403102853206
Volume 3.9025320307415E+24
Space diagonal 272694337.21921

Equilateral Triangle

Length = n
Perimeter 472320447
Area 1.0733259270812E+16
Altitude 136347168.60961

Triangular Pyramid

Length = n
Surface area 1.0733259270812E+16
Volume 4.5991781045584E+23
Height 74217997.992614