20165961 (number)

20165961 is an odd 8-digits composite number following 20165960 and preceding 20165962. In scientific notation, it is written as 2.0165961 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 12314752 positive integers (up to 20165961) that are relatively prime to 20165961.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-five thousand nine hundred sixty-one

Notation

Scientific notation 2.0165961 × 10^7
Engineering notation 2.0165961 × 10^6

Prime Factorization of 20165961

Prime Factorization 3 × 17 × 47 × 47 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 429063
Product of the distinct prime numbers

The prime factorization of 20165961 is 3 × 17 × 47 × 47 × 179. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 14, 10, 488, 711, 1799, 3959, 46494, 11682, 115055, 819342, 8667224, 5407118, 26459596, 65685665, 22797930, 922282732, 5102464245, 291773209

Basic calculations (n = 20165961)

Multiplication

n×y
n×2 40331922
n×3 60497883
n×4 80663844
n×5 100829805

Division

n÷y
n÷2 10082980.5
n÷3 6721987
n÷3 5041490.25
n÷5 4033192.2

Exponentiation

ny
n2 406665983053521
n3 8.200810354284E+21
n4 1.6537722177289E+29
n5 3.3349906045604E+36

Nth Root

y√n
2√n 4490.652625176
3√n 272.19050685783
4√n 67.01233188881
5√n 28.901726343313

Divisors of 20165961

1, 3, 17, 47, 51, 141, 179, 537, 799, 2209, 2397, 3043, 6627, 8413, 9129, 25239, 37553, 112659, 143021, 395411, 429063, 1186233, 6721987, 20165961

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 -20165960
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 20165961 can be divided by 24 positive divisors. The sum of these divisors (counting 20165961) is 1, the average is 0.041666666666667.

Base conversion 20165961

Base System Value
2 Binary 1001100111011010101001001
3 Ternary 1101221112111110
4 Quaternary 1030323111021
5 Quinary 20130302321
6 Senary 2000120533
8 Octal 114732511
10 Decimal 20165961
12 Duodecimal 6906149
16 Hexadecimal 133b549
20 Vigesimal 660ei1
36 Base36 c085l

Cryptographic Hash Functions

md5 6c3ac1fa01068ab5ff7a5a57013a9fb6
sha1 9386d3ddeb3613b98ca69f5491fe9c0d2a9ce8a4
sha256 ab9769aa73c0543702aab3fe8f273ddb0fb262eac4de6fbaa47ead7de49a91d4
sha512 9539fa9a870f32ee932be09bd6de71080e546ed30e54787c402077d181626eb83a52cb36fe2fdfe30656435ac2dd5ab8c7b6670a7cd703ab74363bda008cbd0d
ripemd-160 e94f04a5c69a705d495fb0afc7517965c372613e

20165961 as geometric shapes

Circle

Radius = n
Diameter 40331922
Circumference 126706469.86036
Area 1.2775788648258E+15

Sphere

Radius = n
Volume 3.4351474083335E+22
Surface area 5.1103154593033E+15
Circumference 126706469.86036

Square

Length = n
Perimeter 80663844
Area 406665983053521
Diagonal 28518975.544487

Cube

Length = n
Surface area 2439995898321126
Volume 8.200810354284E+21
Space diagonal 34928469.035452

Equilateral Triangle

Length = n
Perimeter 60497883
Area 1.7609153608966E+14
Altitude 17464234.517726

Triangular Pyramid

Length = n
Surface area 1.7609153608966E+14
Volume 9.6647476878984E+20
Height 9506325.1814956