157649397 (number)

157649397 is an odd 9-digits composite number following 157649396 and preceding 157649398. In scientific notation, it is written as 1.57649397 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 105099596 positive integers (up to 157649397) that are relatively prime to 157649397.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million six hundred forty-nine thousand three hundred ninety-seven

Notation

Scientific notation 1.57649397 × 10^8
Engineering notation 1.57649397 × 10^6

Prime Factorization of 157649397

Prime Factorization 3 × 52549799

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157649397
Product of the distinct prime numbers

The prime factorization of 157649397 is 3 × 52549799. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157649397)

Multiplication

n×y
n×2 315298794
n×3 472948191
n×4 630597588
n×5 788246985

Division

n÷y
n÷2 78824698.5
n÷3 52549799
n÷3 39412349.25
n÷5 31529879.4

Exponentiation

ny
n2 24853332374463609
n3 3.9181128622748E+24
n4 6.1768813011556E+32
n5 9.7378161246776E+40

Nth Root

y√n
2√n 12555.851106158
3√n 540.21184760614
4√n 112.05289423374
5√n 43.605218074598

Divisors of 157649397

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 -157649396
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 157649397 can be divided by 4 positive divisors. The sum of these divisors (counting 157649397) is 1, the average is 0.25.

Base conversion 157649397

Base System Value
2 Binary 1001011001011000100111110101
3 Ternary 101222122102022120
4 Quaternary 21121120213311
5 Quinary 310324240042
6 Senary 23350550153
8 Octal 1131304765
10 Decimal 157649397
12 Duodecimal 44968359
16 Hexadecimal 96589f5
20 Vigesimal 295639h
36 Base36 2luz1x

Cryptographic Hash Functions

md5 bf5698259235375ba40a0cdb2b10525d
sha1 c2d56b930ca5db07c5e9d7e5ab360d5cfe641d26
sha256 f4bb5d54ff6f167142da42bfd3517f04b0bb0abc734195cb51731e9340488843
sha512 82a456502a0274d1fa8e4de7c62a1e17699cfd7194d139dca21d675f7394f1db43073bed53d680cc12b4472d7e670cb2d8bb4b04cc59396cf4f21fc2ea667c85
ripemd-160 8209a76b713e1d150ef2290203c410737f249d22

157649397 as geometric shapes

Circle

Radius = n
Diameter 315298794
Circumference 990540374.91612
Area 7.807904640484E+16

Sphere

Radius = n
Volume 1.6412152778744E+25
Surface area 3.1231618561936E+17
Circumference 990540374.91612

Square

Length = n
Perimeter 630597588
Area 24853332374463609
Diagonal 222949915.33734

Cube

Length = n
Surface area 149119994246781654
Volume 3.9181128622748E+24
Space diagonal 273056765.3866

Equilateral Triangle

Length = n
Perimeter 472948191
Area 1.0761808602492E+16
Altitude 136528382.6933

Triangular Pyramid

Length = n
Surface area 1.0761808602492E+16
Volume 4.6175402906145E+23
Height 74316638.44578