21559940 (number)

21559940 is an even 8-digits composite number following 21559939 and preceding 21559941. In scientific notation, it is written as 2.1559940 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 8623968 positive integers (up to 21559940) that are relatively prime to 21559940.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-nine thousand nine hundred forty

Notation

Scientific notation 2.1559940 × 10^7
Engineering notation 2.1559940 × 10^6

Prime Factorization of 21559940

Prime Factorization 2 × 2 × 5 × 1077997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10779970
Product of the distinct prime numbers

The prime factorization of 21559940 is 2 × 2 × 5 × 1077997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 53, 88, 281, 7, 8622, 1027, 29013, 4263, 846737, 54088, 7429582, 4200039, 73518671, 23946135, 393694549, 767494924, 5004700906, 5240315062

Basic calculations (n = 21559940)

Multiplication

n×y
n×2 43119880
n×3 64679820
n×4 86239760
n×5 107799700

Division

n÷y
n÷2 10779970
n÷3 7186646.6666667
n÷3 5389985
n÷5 4311988

Exponentiation

ny
n2 464831012803600
n3 1.0021728746185E+22
n4 2.1606787046402E+29
n5 4.6584103231321E+36

Nth Root

y√n
2√n 4643.2682455357
3√n 278.32305490707
4√n 68.141530989079
5√n 29.290683735414

Divisors of 21559940

1, 2, 4, 5, 10, 20, 1077997, 2155994, 4311988, 5389985, 10779970, 21559940

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 -21559939
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 21559940 can be divided by 12 positive divisors. The sum of these divisors (counting 21559940) is 1, the average is 0.083333333333333.

Base conversion 21559940

Base System Value
2 Binary 1010010001111101010000100
3 Ternary 1111120100200022
4 Quaternary 1102033222010
5 Quinary 21004404230
6 Senary 2050034312
8 Octal 122175204
10 Decimal 21559940
12 Duodecimal 7278998
16 Hexadecimal 148fa84
20 Vigesimal 6eejh0
36 Base36 cu3r8

Cryptographic Hash Functions

md5 d39179638a4034af8e73229a0755c633
sha1 6ed663e9319463ec4b5a69c31e93556da1b1bf85
sha256 b5b8d0b2f7942a3874b61a5bd80be1f5764d9d0ae96ec54a3b129ee2fa0dd920
sha512 778e627ff4deac26e5eddbe0b630eeef329d81b1aa4951fd1089e8a1c190e4338e5e087f4013a96fa819bb1ffd222efbc86e43cc7f0e53f5bfeba82046cfa45c
ripemd-160 05984df40f2b83bd6e6171edfb1d9f5ae1a6084d

21559940 as geometric shapes

Circle

Radius = n
Diameter 43119880
Circumference 135465098.23167
Area 1.4603096949845E+15

Sphere

Radius = n
Volume 4.1978919207045E+22
Surface area 5.841238779938E+15
Circumference 135465098.23167

Square

Length = n
Perimeter 86239760
Area 464831012803600
Diagonal 30490359.55195

Cube

Length = n
Surface area 2788986076821600
Volume 1.0021728746185E+22
Space diagonal 37342911.488137

Equilateral Triangle

Length = n
Perimeter 64679820
Area 2.0127773277738E+14
Altitude 18671455.744068

Triangular Pyramid

Length = n
Surface area 2.0127773277738E+14
Volume 1.1810720592732E+21
Height 10163453.183983