21469908 (number)

21469908 is an even 8-digits composite number following 21469907 and preceding 21469909. In scientific notation, it is written as 2.1469908 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 7156632 positive integers (up to 21469908) that are relatively prime to 21469908.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-nine thousand nine hundred eight

Notation

Scientific notation 2.1469908 × 10^7
Engineering notation 2.1469908 × 10^6

Prime Factorization of 21469908

Prime Factorization 2 × 2 × 3 × 1789159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10734954
Product of the distinct prime numbers

The prime factorization of 21469908 is 2 × 2 × 3 × 1789159. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 16, 26, 677, 423, 5286, 7532, 9544, 15596, 379111, 388140, 6739467, 2362599, 99524763, 47499490, 310734042, 132659136, 8828503542, 8917066471

Basic calculations (n = 21469908)

Multiplication

n×y
n×2 42939816
n×3 64409724
n×4 85879632
n×5 107349540

Division

n÷y
n÷2 10734954
n÷3 7156636
n÷3 5367477
n÷5 4293981.6

Exponentiation

ny
n2 460956949528464
n3 9.8967032983368E+21
n4 2.1248130931859E+29
n5 4.5619541627896E+36

Nth Root

y√n
2√n 4633.5632077269
3√n 277.9350986289
4√n 68.07028138422
5√n 29.266179819318

Divisors of 21469908

1, 2, 3, 4, 6, 12, 1789159, 3578318, 5367477, 7156636, 10734954, 21469908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21469907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21469908 can be divided by 12 positive divisors. The sum of these divisors (counting 21469908) is 1, the average is 0.083333333333333.

Base conversion 21469908

Base System Value
2 Binary 1010001111001101011010100
3 Ternary 1111101210011210
4 Quaternary 1101321223110
5 Quinary 20444014113
6 Senary 2044101420
8 Octal 121715324
10 Decimal 21469908
12 Duodecimal 7234870
16 Hexadecimal 1479ad4
20 Vigesimal 6e3ef8
36 Base36 cs6ac

Cryptographic Hash Functions

md5 f95fa6a800022812de01050a11938880
sha1 89926ed2f4303cc16931ceeb34737b0055d460b1
sha256 f67bf167d1ded4538ff950c7b52a9a5feda2d570024bb059d1dc8dbee2797084
sha512 9523e7a88fec1e33e317238940aa0cbbc5fa4cf626ec7816a570254619cbec959e55867488d30fe2aa9e495a3a9fe7746f359ea98d272268d9e971d505cf2f75
ripemd-160 cb5717525be7f7d77d116950a05db2fbf531845c

21469908 as geometric shapes

Circle

Radius = n
Diameter 42939816
Circumference 134899410.4921
Area 1.4481389662598E+15

Sphere

Radius = n
Volume 4.145521383575E+22
Surface area 5.7925558650391E+15
Circumference 134899410.4921

Square

Length = n
Perimeter 85879632
Area 460956949528464
Diagonal 30363035.076503

Cube

Length = n
Surface area 2765741697170784
Volume 9.8967032983368E+21
Space diagonal 37186971.489829

Equilateral Triangle

Length = n
Perimeter 64409724
Area 1.9960021417132E+14
Altitude 18593485.744915

Triangular Pyramid

Length = n
Surface area 1.9960021417132E+14
Volume 1.1663376689409E+21
Height 10121011.692168