21102994 (number)

21102994 is an even 8-digits composite number following 21102993 and preceding 21102995. In scientific notation, it is written as 2.1102994 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9592260 positive integers (up to 21102994) that are relatively prime to 21102994.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred two thousand nine hundred ninety-four

Notation

Scientific notation 2.1102994 × 10^7
Engineering notation 2.1102994 × 10^6

Prime Factorization of 21102994

Prime Factorization 2 × 11 × 959227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21102994
Product of the distinct prime numbers

The prime factorization of 21102994 is 2 × 11 × 959227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21102994)

Multiplication

n×y
n×2 42205988
n×3 63308982
n×4 84411976
n×5 105514970

Division

n÷y
n÷2 10551497
n÷3 7034331.3333333
n÷3 5275748.5
n÷5 4220598.8

Exponentiation

ny
n2 445336355764036
n3 9.3979304436703E+21
n4 1.9832446976519E+29
n5 4.185240095508E+36

Nth Root

y√n
2√n 4593.7995167399
3√n 276.34271820682
4√n 67.777573848139
5√n 29.165458962056

Divisors of 21102994

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 -21102993
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 21102994 can be divided by 8 positive divisors. The sum of these divisors (counting 21102994) is 1, the average is 0.125.

Base conversion 21102994

Base System Value
2 Binary 1010000100000000110010010
3 Ternary 1110201010212101
4 Quaternary 1100200012102
5 Quinary 20400243434
6 Senary 2032151014
8 Octal 120400622
10 Decimal 21102994
12 Duodecimal 709846a
16 Hexadecimal 1420192
20 Vigesimal 6bhh9e
36 Base36 ckb6a

Cryptographic Hash Functions

md5 af5df7d86abe743d6a58007797459ca6
sha1 fca5c7f79f928dba2c1b40b57018ec423e7c78af
sha256 70640f1b41527a021eb997b43fef2e9ff3243a607e7c51d8f6c8f450a97729e5
sha512 22ef0daf69462e30eec63521c8c9e56573b697ec6f3df5d2e350be0ae79378dc0d348c4843a22c7b35d64b4f7e21ef6e8d3029cdf53f6bf9e84bc77c1f823c5a
ripemd-160 2c5c04afd89ad7b53367e59ede123c9614cd7b01

21102994 as geometric shapes

Circle

Radius = n
Diameter 42205988
Circumference 132594021.8383
Area 1.3990654236447E+15

Sphere

Radius = n
Volume 3.936595898771E+22
Surface area 5.596261694579E+15
Circumference 132594021.8383

Square

Length = n
Perimeter 84411976
Area 445336355764036
Diagonal 29844140.321478

Cube

Length = n
Surface area 2672018134584216
Volume 9.3979304436703E+21
Space diagonal 36551457.799821

Equilateral Triangle

Length = n
Perimeter 63308982
Area 1.9283629866022E+14
Altitude 18275728.899911

Triangular Pyramid

Length = n
Surface area 1.9283629866022E+14
Volume 1.1075567243065E+21
Height 9948046.773826