157220 (number)

157220 is an even 6-digits composite number following 157219 and preceding 157221. In scientific notation, it is written as 1.57220 × 10^5. The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors. There are 53856 positive integers (up to 157220) that are relatively prime to 157220.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven thousand two hundred twenty

Notation

Scientific notation 1.57220 × 10^5
Engineering notation 1.57220 × 10^3

Prime Factorization of 157220

Prime Factorization 2 × 2 × 7 × 5 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78610
Product of the distinct prime numbers

The prime factorization of 157220 is 2 × 2 × 7 × 5 × 1123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157220)

Multiplication

n×y
n×2 314440
n×3 471660
n×4 628880
n×5 786100

Division

n÷y
n÷2 78610
n÷3 52406.666666667
n÷3 39305
n÷5 31444

Exponentiation

ny
n2 24718128400
n3 3886184147048000
n4 6.1098587159889E+20
n5 9.6059198732777E+25

Nth Root

y√n
2√n 396.50977289343
3√n 53.972093491137
4√n 19.91255314854
5√n 10.947162338067

Divisors of 157220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157220 can be divided by 24 positive divisors. The sum of these divisors (counting 157220) is 1, the average is 0.041666666666667.

Base conversion 157220

Base System Value
2 Binary 100110011000100100
3 Ternary 21222122222
4 Quaternary 212120210
5 Quinary 20012340
6 Senary 3211512
8 Octal 463044
10 Decimal 157220
12 Duodecimal 76b98
16 Hexadecimal 26624
20 Vigesimal jd10
36 Base36 3db8

Cryptographic Hash Functions

md5 a5d4105701b18fa9d95652e48dcb6a36
sha1 e5e6cef6af7b284879a9b84b43c27155b2c5b7ca
sha256 4dbd2eae1fc5092d6407f747ec17bed567e35bfca21f778f2a033b38704c112d
sha512 47cf8150de2e0e7125ec2c532d224366267d9b4c299d3f2f9cd755e724b7c7005f639060d9b20a2a296b0e78b463b25d4d69a727105373220c14171b9c930c85
ripemd-160 3b3f647a90a53a9f9558a9d4178a3624845db667

157220 as geometric shapes

Circle

Radius = n
Diameter 314440
Circumference 987842.39399477
Area 77654290591.929

Sphere

Radius = n
Volume 1.6278410089151E+16
Surface area 310617162367.72
Circumference 987842.39399477

Square

Length = n
Perimeter 628880
Area 24718128400
Diagonal 222342.6562763

Cube

Length = n
Surface area 148308770400
Volume 3886184147048000
Space diagonal 272313.02796598

Equilateral Triangle

Length = n
Perimeter 471660
Area 10703263564.203
Altitude 136156.51398299

Triangular Pyramid

Length = n
Surface area 10703263564.203
Volume 4.5799119388622E+14
Height 74114.218758766