157445992 (number)

157445992 is an even 9-digits composite number following 157445991 and preceding 157445993. In scientific notation, it is written as 1.57445992 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 71566320 positive integers (up to 157445992) that are relatively prime to 157445992.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand nine hundred ninety-two

Notation

Scientific notation 1.57445992 × 10^8
Engineering notation 1.57445992 × 10^6

Prime Factorization of 157445992

Prime Factorization 2 × 2 × 2 × 11 × 1789159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39361498
Product of the distinct prime numbers

The prime factorization of 157445992 is 2 × 2 × 2 × 11 × 1789159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445992)

Multiplication

n×y
n×2 314891984
n×3 472337976
n×4 629783968
n×5 787229960

Division

n÷y
n÷2 78722996
n÷3 52481997.333333
n÷3 39361498
n÷5 31489198.4

Exponentiation

ny
n2 24789240396864064
n3 3.9029665452107E+24
n4 6.1450643945352E+32
n5 9.6751575950147E+40

Nth Root

y√n
2√n 12547.748483294
3√n 539.97941393859
4√n 112.01673305044
5√n 43.593960054448

Divisors of 157445992

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445992 can be divided by 16 positive divisors. The sum of these divisors (counting 157445992) is 1, the average is 0.0625.

Base conversion 157445992

Base System Value
2 Binary 1001011000100110111101101000
3 Ternary 101222021002022001
4 Quaternary 21120212331220
5 Quinary 310301232432
6 Senary 23342340344
8 Octal 1130467550
10 Decimal 157445992
12 Duodecimal 4488a6b4
16 Hexadecimal 9626f68
20 Vigesimal 2940ejc
36 Base36 2lqm3s

Cryptographic Hash Functions

md5 223ac6f33f041a2e6c67d721c8491ec5
sha1 72544cbe4c6d0e03711d99963a3fdcdc3f437e08
sha256 01d858d0f0c636899251e959e8ba44447dc5397b917e63e8ca9f9791842db531
sha512 a240224c2920f1336d1aefe0ad43a6d6c7e608af9f250b81fe41b96fac9f9613112f784e716f9cc8c2b4d6fb59a912f83d613ef645df935357018828dacca129
ripemd-160 8c39dbeecdf77ee566faaa20bd82f6269c9d9ee2

157445992 as geometric shapes

Circle

Radius = n
Diameter 314891984
Circumference 989262343.60871
Area 7.7877695518859E+16

Sphere

Radius = n
Volume 1.6348708034188E+25
Surface area 3.1151078207544E+17
Circumference 989262343.60871

Square

Length = n
Perimeter 629783968
Area 24789240396864064
Diagonal 222662257.22769

Cube

Length = n
Surface area 148735442381184384
Volume 3.9029665452107E+24
Space diagonal 272704457.59208

Equilateral Triangle

Length = n
Perimeter 472337976
Area 1.0734055962102E+16
Altitude 136352228.79604

Triangular Pyramid

Length = n
Surface area 1.0734055962102E+16
Volume 4.5996901847712E+23
Height 74220752.409229