157456321 (number)

157456321 is an odd 9-digits composite number following 157456320 and preceding 157456322. In scientific notation, it is written as 1.57456321 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 136913480 positive integers (up to 157456321) that are relatively prime to 157456321.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred fifty-six thousand three hundred twenty-one

Notation

Scientific notation 1.57456321 × 10^8
Engineering notation 1.57456321 × 10^6

Prime Factorization of 157456321

Prime Factorization 23 × 11 × 23 × 27059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6845927
Product of the distinct prime numbers

The prime factorization of 157456321 is 23 × 11 × 23 × 27059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157456321)

Multiplication

n×y
n×2 314912642
n×3 472368963
n×4 629825284
n×5 787281605

Division

n÷y
n÷2 78728160.5
n÷3 52485440.333333
n÷3 39364080.25
n÷5 31491264.2

Exponentiation

ny
n2 24792493022855041
n3 3.9037347397969E+24
n4 6.1466771028832E+32
n5 9.6783316299492E+40

Nth Root

y√n
2√n 12548.160064328
3√n 539.9912218509
4√n 112.01857017624
5√n 43.59453202226

Divisors of 157456321

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157456320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157456321 can be divided by 12 positive divisors. The sum of these divisors (counting 157456321) is 1, the average is 0.083333333333333.

Base conversion 157456321

Base System Value
2 Binary 1001011000101001011111000001
3 Ternary 101222021121110121
4 Quaternary 21120221133001
5 Quinary 310302100241
6 Senary 23342500241
8 Octal 1130513701
10 Decimal 157456321
12 Duodecimal 44894681
16 Hexadecimal 96297c1
20 Vigesimal 29420g1
36 Base36 2lqu2p

Cryptographic Hash Functions

md5 842719a736973c9eef53807a504585a0
sha1 d2ba2487918d2b467c3fc31410ac27230527d98f
sha256 f21c84c9412ebb3f6796e8697cccf8aa1c4fd86f702ded52860eb86781ce5711
sha512 2dd705956cb059e232fc7dfac5d456e01903ec66adc4ce2ddc96fb72c12d26dac3f73d2af46cc89543e40ab7b81eaf04d28f70509f717cd96668e04254fbfbc5
ripemd-160 fe6afdaf6af17163e1082dfed4e06b4c899de6a7

157456321 as geometric shapes

Circle

Radius = n
Diameter 314912642
Circumference 989327242.62975
Area 7.7887913944778E+16

Sphere

Radius = n
Volume 1.6351925840146E+25
Surface area 3.1155165577911E+17
Circumference 989327242.62975

Square

Length = n
Perimeter 629825284
Area 24792493022855041
Diagonal 222676864.63957

Cube

Length = n
Surface area 148754958137130246
Volume 3.9037347397969E+24
Space diagonal 272722347.94487

Equilateral Triangle

Length = n
Perimeter 472368963
Area 1.073546439047E+16
Altitude 136361173.97244

Triangular Pyramid

Length = n
Surface area 1.073546439047E+16
Volume 4.6005955107732E+23
Height 74225621.546524