157440494 (number)

157440494 is an even 9-digits composite number following 157440493 and preceding 157440495. In scientific notation, it is written as 1.57440494 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 78702480 positive integers (up to 157440494) that are relatively prime to 157440494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57440494 × 10^8
Engineering notation 1.57440494 × 10^6

Prime Factorization of 157440494

Prime Factorization 2 × 9337 × 8431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157440494
Product of the distinct prime numbers

The prime factorization of 157440494 is 2 × 9337 × 8431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157440494)

Multiplication

n×y
n×2 314880988
n×3 472321482
n×4 629761976
n×5 787202470

Division

n÷y
n÷2 78720247
n÷3 52480164.666667
n÷3 39360123.5
n÷5 31488098.8

Exponentiation

ny
n2 24787509150964036
n3 3.9025576857573E+24
n4 6.1442060990913E+32
n5 9.6734684347874E+40

Nth Root

y√n
2√n 12547.529398252
3√n 539.9731285211
4√n 112.01575513405
5√n 43.593655590756

Divisors of 157440494

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 -157440493
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 157440494 can be divided by 8 positive divisors. The sum of these divisors (counting 157440494) is 1, the average is 0.125.

Base conversion 157440494

Base System Value
2 Binary 1001011000100101100111101110
3 Ternary 101222020210202102
4 Quaternary 21120211213232
5 Quinary 310301043434
6 Senary 23342255102
8 Octal 1130454756
10 Decimal 157440494
12 Duodecimal 44887492
16 Hexadecimal 96259ee
20 Vigesimal 294014e
36 Base36 2lqhv2

Cryptographic Hash Functions

md5 3409a67debb330d981445ef4edde350b
sha1 bc0d05b583b2750ac2d06e11ab5687792c173247
sha256 9bb6447351be8d03f2a44abf30bdb572cedc36f47ab191d67a14015a34df9945
sha512 6e0d37597464ad8ed66066dade22648e250b5c2a45e5e1ccb362f6359d4a58049fbecb4904cbbe4118a8ab4b8d63a63a3e113d7d21165461d528b8f6d6b8b72c
ripemd-160 00c8b5d4585bcfc2d1c64080951b378d4befd95d

157440494 as geometric shapes

Circle

Radius = n
Diameter 314880988
Circumference 989227798.6559
Area 7.7872256649458E+16

Sphere

Radius = n
Volume 1.6346995407714E+25
Surface area 3.1148902659783E+17
Circumference 989227798.6559

Square

Length = n
Perimeter 629761976
Area 24787509150964036
Diagonal 222654481.88152

Cube

Length = n
Surface area 148725054905784216
Volume 3.9025576857573E+24
Space diagonal 272694934.77674

Equilateral Triangle

Length = n
Perimeter 472321482
Area 1.0733306310637E+16
Altitude 136347467.38837

Triangular Pyramid

Length = n
Surface area 1.0733306310637E+16
Volume 4.5992083392844E+23
Height 74218160.627173