21102646 (number)

21102646 is an even 8-digits composite number following 21102645 and preceding 21102647. In scientific notation, it is written as 2.1102646 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 10551322 positive integers (up to 21102646) that are relatively prime to 21102646.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred two thousand six hundred forty-six

Notation

Scientific notation 2.1102646 × 10^7
Engineering notation 2.1102646 × 10^6

Prime Factorization of 21102646

Prime Factorization 2 × 10551323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21102646
Product of the distinct prime numbers

The prime factorization of 21102646 is 2 × 10551323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21102646)

Multiplication

n×y
n×2 42205292
n×3 63307938
n×4 84410584
n×5 105513230

Division

n÷y
n÷2 10551323
n÷3 7034215.3333333
n÷3 5275661.5
n÷5 4220529.2

Exponentiation

ny
n2 445321668201316
n3 9.3974655201818E+21
n4 1.983113881696E+29
n5 4.1848950223117E+36

Nth Root

y√n
2√n 4593.761639441
3√n 276.3411991839
4√n 67.777294424025
5√n 29.165362770523

Divisors of 21102646

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21102645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21102646 can be divided by 4 positive divisors. The sum of these divisors (counting 21102646) is 1, the average is 0.25.

Base conversion 21102646

Base System Value
2 Binary 1010000100000000000110110
3 Ternary 1110201010101111
4 Quaternary 1100200000312
5 Quinary 20400241041
6 Senary 2032145234
8 Octal 120400066
10 Decimal 21102646
12 Duodecimal 709821a
16 Hexadecimal 1420036
20 Vigesimal 6bhgc6
36 Base36 ckawm

Cryptographic Hash Functions

md5 46a6ee91c194d874818b802a01caca50
sha1 2a832d5b849c4b5c6d92ade1f834556cb973fbeb
sha256 84d1d9580677925b5af2a1ce438a955e1c835e330b216d96746269ef842aff77
sha512 81ebac5cfb531bea20de01c97e8163839bdb2e790d0fc5fac884b90dc73a8513d8296d0189255bac0ea5b3ae60d5aae3cf9f3822fe772ba0f522e0692b84e08a
ripemd-160 d29f7c17a935c5ede8ae2527678f7476fcdc1396

21102646 as geometric shapes

Circle

Radius = n
Diameter 42205292
Circumference 132591835.28981
Area 1.3990192813056E+15

Sphere

Radius = n
Volume 3.9364011520755E+22
Surface area 5.5960771252224E+15
Circumference 132591835.28981

Square

Length = n
Perimeter 84410584
Area 445321668201316
Diagonal 29843648.175158

Cube

Length = n
Surface area 2671930009207896
Volume 9.3974655201818E+21
Space diagonal 36550855.04614

Equilateral Triangle

Length = n
Perimeter 63307938
Area 1.92829938759E+14
Altitude 18275427.52307

Triangular Pyramid

Length = n
Surface area 1.92829938759E+14
Volume 1.1075019325479E+21
Height 9947882.7250528