21492220 (number)

21492220 is an even 8-digits composite number following 21492219 and preceding 21492221. In scientific notation, it is written as 2.1492220 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 8580096 positive integers (up to 21492220) that are relatively prime to 21492220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492220 × 10^7
Engineering notation 2.1492220 × 10^6

Prime Factorization of 21492220

Prime Factorization 2 × 2 × 5 × 883 × 1217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10746110
Product of the distinct prime numbers

The prime factorization of 21492220 is 2 × 2 × 5 × 883 × 1217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 39, 83, 32, 841, 2609, 5014, 53774, 48707, 103487, 955155, 2904320, 5076997, 88771063, 57535450, 83596385, 551728892, 4586023950, 9891972324

Basic calculations (n = 21492220)

Multiplication

n×y
n×2 42984440
n×3 64476660
n×4 85968880
n×5 107461100

Division

n÷y
n÷2 10746110
n÷3 7164073.3333333
n÷3 5373055
n÷5 4298444

Exponentiation

ny
n2 461915520528400
n3 9.9275899886109E+21
n4 2.1336594810502E+29
n5 4.5857078971817E+36

Nth Root

y√n
2√n 4635.9702328639
3√n 278.03134404968
4√n 68.087959529302
5√n 29.272260103723

Divisors of 21492220

1, 2, 4, 5, 10, 20, 883, 1217, 1766, 2434, 3532, 4415, 4868, 6085, 8830, 12170, 17660, 24340, 1074611, 2149222, 4298444, 5373055, 10746110, 21492220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492220 can be divided by 24 positive divisors. The sum of these divisors (counting 21492220) is 1, the average is 0.041666666666667.

Base conversion 21492220

Base System Value
2 Binary 1010001111111000111111100
3 Ternary 1111102220210011
4 Quaternary 1101333013330
5 Quinary 21000222340
6 Senary 2044353004
8 Octal 121770774
10 Decimal 21492220
12 Duodecimal 7245764
16 Hexadecimal 147f1fc
20 Vigesimal 6e6ab0
36 Base36 csni4

Cryptographic Hash Functions

md5 ae39df1db98321095c508bd6678d86cf
sha1 e2c17d7018c08b459cfce33d041d4339e32b00fd
sha256 c6fb73f4a43658e46e928a3b3544f77d0d4bf4162328f0229358586b67d0f6ca
sha512 1418327737c157db5f896059c0f615bb724e55754ba139fb67eb1b2a0a909b92c26b2bb87636a1f474f84ba06f1856381970c35df073c043374105e25ef002e6
ripemd-160 c0de443e7f0a33e1e4fb943984b888fa95a57fce

21492220 as geometric shapes

Circle

Radius = n
Diameter 42984440
Circumference 135039600.92267
Area 1.4511504058711E+15

Sphere

Radius = n
Volume 4.1584591701429E+22
Surface area 5.8046016234845E+15
Circumference 135039600.92267

Square

Length = n
Perimeter 85968880
Area 461915520528400
Diagonal 30394589.009506

Cube

Length = n
Surface area 2771493123170400
Volume 9.9275899886109E+21
Space diagonal 37225617.007448

Equilateral Triangle

Length = n
Perimeter 64476660
Area 2.0001528758995E+14
Altitude 18612808.503724

Triangular Pyramid

Length = n
Surface area 2.0001528758995E+14
Volume 1.1699777002977E+21
Height 10131529.669835