21162486 (number)

21162486 is an even 8-digits composite number following 21162485 and preceding 21162487. In scientific notation, it is written as 2.1162486 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6827040 positive integers (up to 21162486) that are relatively prime to 21162486.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred sixty-two thousand four hundred eighty-six

Notation

Scientific notation 2.1162486 × 10^7
Engineering notation 2.1162486 × 10^6

Prime Factorization of 21162486

Prime Factorization 2 × 3 × 4087 × 863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21162486
Product of the distinct prime numbers

The prime factorization of 21162486 is 2 × 3 × 4087 × 863. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 1, 7, 671, 421, 4942, 9985, 17356, 40883, 651417, 264174, 5085199, 8537129, 90736936, 99718574, 486608870, 356246833, 7481217428, 1333565926

Basic calculations (n = 21162486)

Multiplication

n×y
n×2 42324972
n×3 63487458
n×4 84649944
n×5 105812430

Division

n÷y
n÷2 10581243
n÷3 7054162
n÷3 5290621.5
n÷5 4232497.2

Exponentiation

ny
n2 447850813700196
n3 9.477636575019E+21
n4 2.0057035133193E+29
n5 4.244567252077E+36

Nth Root

y√n
2√n 4600.2702094551
3√n 276.60215621455
4√n 67.825291812532
5√n 29.181884671018

Divisors of 21162486

1, 2, 3, 6, 863, 1726, 2589, 4087, 5178, 8174, 12261, 24522, 3527081, 7054162, 10581243, 21162486

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 -21162485
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 21162486 can be divided by 16 positive divisors. The sum of these divisors (counting 21162486) is 1, the average is 0.0625.

Base conversion 21162486

Base System Value
2 Binary 1010000101110100111110110
3 Ternary 1110211011110210
4 Quaternary 1100232213312
5 Quinary 20404144421
6 Senary 2033330250
8 Octal 120564766
10 Decimal 21162486
12 Duodecimal 7106986
16 Hexadecimal 142e9f6
20 Vigesimal 6c5646
36 Base36 cll2u

Cryptographic Hash Functions

md5 6100b4a774aa6f9e7d33e9bb1bd62c26
sha1 1141aefee64596aee0afcd6bccb306730554f10c
sha256 bb9528137b651637190e255fa3beab32e3b252c47d8ae8c8d5dd30ae768c34bd
sha512 0e5064d1d42b32665bb1a833ad107eb3970d117049620a14734923115a3d8e6fdf02e078c70329eee2d0bde467d29b8c93b67e56ddf10f13cc09fb8c562dc999
ripemd-160 59b7bdb1a7103507dd48bf00bbecef57643f6e66

21162486 as geometric shapes

Circle

Radius = n
Diameter 42324972
Circumference 132967821.09859
Area 1.4069648262247E+15

Sphere

Radius = n
Volume 3.9699831249965E+22
Surface area 5.627859304899E+15
Circumference 132967821.09859

Square

Length = n
Perimeter 84649944
Area 447850813700196
Diagonal 29928274.714731

Cube

Length = n
Surface area 2687104882201176
Volume 9.477636575019E+21
Space diagonal 36654500.966465

Equilateral Triangle

Length = n
Perimeter 63487458
Area 1.9392509088495E+14
Altitude 18327250.483233

Triangular Pyramid

Length = n
Surface area 1.9392509088495E+14
Volume 1.1169501819696E+21
Height 9976091.5715769