157440493 (number)

157440493 is an odd 9-digits composite number following 157440492 and preceding 157440494. In scientific notation, it is written as 1.57440493 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 134558016 positive integers (up to 157440493) that are relatively prime to 157440493.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty thousand four hundred ninety-three

Notation

Scientific notation 1.57440493 × 10^8
Engineering notation 1.57440493 × 10^6

Prime Factorization of 157440493

Prime Factorization 7 × 347 × 64817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157440493
Product of the distinct prime numbers

The prime factorization of 157440493 is 7 × 347 × 64817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157440493)

Multiplication

n×y
n×2 314880986
n×3 472321479
n×4 629761972
n×5 787202465

Division

n÷y
n÷2 78720246.5
n÷3 52480164.333333
n÷3 39360123.25
n÷5 31488098.6

Exponentiation

ny
n2 24787508836083049
n3 3.9025576113948E+24
n4 6.144205942989E+32
n5 9.6734681275771E+40

Nth Root

y√n
2√n 12547.529358404
3√n 539.97312737786
4√n 112.01575495618
5√n 43.593655535378

Divisors of 157440493

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 -157440492
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 157440493 can be divided by 8 positive divisors. The sum of these divisors (counting 157440493) is 1, the average is 0.125.

Base conversion 157440493

Base System Value
2 Binary 1001011000100101100111101101
3 Ternary 101222020210202101
4 Quaternary 21120211213231
5 Quinary 310301043433
6 Senary 23342255101
8 Octal 1130454755
10 Decimal 157440493
12 Duodecimal 44887491
16 Hexadecimal 96259ed
20 Vigesimal 294014d
36 Base36 2lqhv1

Cryptographic Hash Functions

md5 5580bc8cb7baaefd5260ae59c6d6c93d
sha1 bd23c6d845ec26a00d1d0890a3474af8060f8e5c
sha256 8453f6d9334ff9f2bca9bf63fda599a09bccc470b5d6e8d4661085577299a7d3
sha512 8bd7a983b8f22fedb1ccf21e185111b1fdf93197de08701b3e0dec2f42bfa42a64bb599df92cd5955ffa44739884c645f61e629cd702fd3419b9e73cd75bbd3f
ripemd-160 deb32e3aab3618bdc0d6607e71f0853f398a6035

157440493 as geometric shapes

Circle

Radius = n
Diameter 314880986
Circumference 989227792.37271
Area 7.7872255660231E+16

Sphere

Radius = n
Volume 1.6346995096225E+25
Surface area 3.1148902264092E+17
Circumference 989227792.37271

Square

Length = n
Perimeter 629761972
Area 24787508836083049
Diagonal 222654480.46731

Cube

Length = n
Surface area 148725053016498294
Volume 3.9025576113948E+24
Space diagonal 272694933.04469

Equilateral Triangle

Length = n
Perimeter 472321479
Area 1.073330617429E+16
Altitude 136347466.52235

Triangular Pyramid

Length = n
Surface area 1.073330617429E+16
Volume 4.5992082516474E+23
Height 74218160.155769