202161 (number)

202161 is an odd 6-digits composite number following 202160 and preceding 202162. In scientific notation, it is written as 2.02161 × 10^5. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 132912 positive integers (up to 202161) that are relatively prime to 202161.

Interesting facts

Basic properties

Name

Name two hundred two thousand one hundred sixty-one

Notation

Scientific notation 2.02161 × 10^5
Engineering notation 2.02161 × 10^3

Prime Factorization of 202161

Prime Factorization 3 × 79 × 853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 202161
Product of the distinct prime numbers

The prime factorization of 202161 is 3 × 79 × 853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 202161)

Multiplication

n×y
n×2 404322
n×3 606483
n×4 808644
n×5 1010805

Division

n÷y
n÷2 101080.5
n÷3 67387
n÷3 50540.25
n÷5 40432.2

Exponentiation

ny
n2 40869069921
n3 8262132044299281
n4 1.6702808762076E+21
n5 3.37665652215E+26

Nth Root

y√n
2√n 449.62317555927
3√n 58.690227422549
4√n 21.204319738187
5√n 11.511700325132

Divisors of 202161

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 -202160
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 202161 can be divided by 8 positive divisors. The sum of these divisors (counting 202161) is 1, the average is 0.125.

Base conversion 202161

Base System Value
2 Binary 110001010110110001
3 Ternary 101021022110
4 Quaternary 301112301
5 Quinary 22432121
6 Senary 4155533
8 Octal 612661
10 Decimal 202161
12 Duodecimal 98ba9
16 Hexadecimal 315b1
20 Vigesimal 15581
36 Base36 4bzl

Cryptographic Hash Functions

md5 0e9bad917997d6ce7c4f76ff32a8f0b4
sha1 92c41b16d935473dae10c339d74be02425695faf
sha256 a2d71fb7c253e638e5bc7e00842016044dd808990bbb20933727d9eac4a020d7
sha512 1afa6d9fcd9b84e2478d0c2458be9b6d7d478957fe477bddfb9fa8d3bab244f06c66ef7f294e44723f39fa6aafafdfa21c7e7ded487146d92a2b27be8c07c796
ripemd-160 8bc6cc5f04b339d462c8b01c44c33e7fff93fff2

202161 as geometric shapes

Circle

Radius = n
Diameter 404322
Circumference 1270215.0248847
Area 128393969822.86

Sphere

Radius = n
Volume 3.4608337777813E+16
Surface area 513575879291.44
Circumference 1270215.0248847

Square

Length = n
Perimeter 808644
Area 40869069921
Diagonal 285898.82798291

Cube

Length = n
Surface area 245214419526
Volume 8262132044299281
Space diagonal 350153.12330893

Equilateral Triangle

Length = n
Perimeter 606483
Area 17696826390.314
Altitude 175076.56165447

Triangular Pyramid

Length = n
Surface area 17696826390.314
Volume 9.7370159926378E+14
Height 95299.609327636