21486422 (number)

21486422 is an even 8-digits composite number following 21486421 and preceding 21486423. In scientific notation, it is written as 2.1486422 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10743210 positive integers (up to 21486422) that are relatively prime to 21486422.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-six thousand four hundred twenty-two

Notation

Scientific notation 2.1486422 × 10^7
Engineering notation 2.1486422 × 10^6

Prime Factorization of 21486422

Prime Factorization 2 × 10743211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21486422
Product of the distinct prime numbers

The prime factorization of 21486422 is 2 × 10743211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21486422)

Multiplication

n×y
n×2 42972844
n×3 64459266
n×4 85945688
n×5 107432110

Division

n÷y
n÷2 10743211
n÷3 7162140.6666667
n÷3 5371605.5
n÷5 4297284.4

Exponentiation

ny
n2 461666330362084
n3 9.9195575973512E+21
n4 2.1313580058999E+29
n5 4.5795257547844E+36

Nth Root

y√n
2√n 4635.3448631143
3√n 278.00634010695
4√n 68.083367007767
5√n 29.270680565812

Divisors of 21486422

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 -21486421
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 21486422 can be divided by 4 positive divisors. The sum of these divisors (counting 21486422) is 1, the average is 0.25.

Base conversion 21486422

Base System Value
2 Binary 1010001111101101101010110
3 Ternary 1111102121211102
4 Quaternary 1101331231112
5 Quinary 21000031142
6 Senary 2044310102
8 Octal 121755526
10 Decimal 21486422
12 Duodecimal 7242332
16 Hexadecimal 147db56
20 Vigesimal 6e5g12
36 Base36 csj12

Cryptographic Hash Functions

md5 3feb32b4fede4a6141fa6da5ca971347
sha1 03ca45d491b8653b63dfef56a498798c4c862248
sha256 67eec82fe95a3cc6b4f91fbc63fddb5e516f335ce428be4c0ad5331cb4b44079
sha512 1340b737e4a4c4ba086d85f557c7e7ce7f3d239595e022c302c49853a9e332319ec53f1fefc318b44935f39259571ae21540d16c592262cfbc5bcadd200ff002
ripemd-160 c87397c2fb7bdb26441329377957ad91344398c7

21486422 as geometric shapes

Circle

Radius = n
Diameter 42972844
Circumference 135003171.01426
Area 1.4503675518753E+15

Sphere

Radius = n
Volume 4.1550945699599E+22
Surface area 5.8014702075011E+15
Circumference 135003171.01426

Square

Length = n
Perimeter 85945688
Area 461666330362084
Diagonal 30386389.399272

Cube

Length = n
Surface area 2769997982172504
Volume 9.9195575973512E+21
Space diagonal 37215574.576866

Equilateral Triangle

Length = n
Perimeter 64459266
Area 1.9990738508275E+14
Altitude 18607787.288433

Triangular Pyramid

Length = n
Surface area 1.9990738508275E+14
Volume 1.1690310739096E+21
Height 10128796.466424