21293910 (number)

21293910 is an even 8-digits composite number following 21293909 and preceding 21293911. In scientific notation, it is written as 2.1293910 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 5091840 positive integers (up to 21293910) that are relatively prime to 21293910.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-three thousand nine hundred ten

Notation

Scientific notation 2.1293910 × 10^7
Engineering notation 2.1293910 × 10^6

Prime Factorization of 21293910

Prime Factorization 2 × 5 × 9 × 11 × 137 × 157

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21293910
Product of the distinct prime numbers

The prime factorization of 21293910 is 2 × 5 × 9 × 11 × 137 × 157. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293910)

Multiplication

n×y
n×2 42587820
n×3 63881730
n×4 85175640
n×5 106469550

Division

n÷y
n÷2 10646955
n÷3 7097970
n÷3 5323477.5
n÷5 4258782

Exponentiation

ny
n2 453430603088100
n3 9.6553104534037E+21
n4 2.0559931181684E+29
n5 4.3780132418897E+36

Nth Root

y√n
2√n 4614.5324790275
3√n 277.17356306661
4√n 67.930350205394
5√n 29.218040237617

Divisors of 21293910

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21293909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21293910 can be divided by 64 positive divisors. The sum of these divisors (counting 21293910) is 1, the average is 0.015625.

Base conversion 21293910

Base System Value
2 Binary 1010001001110101101010110
3 Ternary 1111001211202100
4 Quaternary 1101032231112
5 Quinary 20422401120
6 Senary 2040222530
8 Octal 121165526
10 Decimal 21293910
12 Duodecimal 716aa46
16 Hexadecimal 144eb56
20 Vigesimal 6d1efa
36 Base36 coehi

Cryptographic Hash Functions

md5 ad386b5550423f290297a621491de748
sha1 ed569bb375ccde0f139bb10870793c4044cc49c8
sha256 5e6eb79d83110d4f5239af624f4ce9f7c3f00c859903648f4d6105db4a2aaba6
sha512 aa54faab3cc8a46b4eb364d3e816710283143c35b5bb823d5001734c07607851f0b786ebb7f74c0411068aa926214862065c76771a47b436270c9835099c9207
ripemd-160 54f852f530c886dc7ee6c67c55555ef7e6e036aa

21293910 as geometric shapes

Circle

Radius = n
Diameter 42587820
Circumference 133793582.4444
Area 1.4244942515744E+15

Sphere

Radius = n
Volume 4.0444069851389E+22
Surface area 5.6979770062975E+15
Circumference 133793582.4444

Square

Length = n
Perimeter 85175640
Area 453430603088100
Diagonal 30114136.317952

Cube

Length = n
Surface area 2720583618528600
Volume 9.6553104534037E+21
Space diagonal 36882134.011799

Equilateral Triangle

Length = n
Perimeter 63881730
Area 1.963412105638E+14
Altitude 18441067.005899

Triangular Pyramid

Length = n
Surface area 1.963412105638E+14
Volume 1.1378892493439E+21
Height 10038045.439317