21274989 (number)

21274989 is an odd 8-digits composite number following 21274988 and preceding 21274990. In scientific notation, it is written as 2.1274989 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 14183324 positive integers (up to 21274989) that are relatively prime to 21274989.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-four thousand nine hundred eighty-nine

Notation

Scientific notation 2.1274989 × 10^7
Engineering notation 2.1274989 × 10^6

Prime Factorization of 21274989

Prime Factorization 3 × 7091663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21274989
Product of the distinct prime numbers

The prime factorization of 21274989 is 3 × 7091663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21274989)

Multiplication

n×y
n×2 42549978
n×3 63824967
n×4 85099956
n×5 106374945

Division

n÷y
n÷2 10637494.5
n÷3 7091663
n÷3 5318747.25
n÷5 4254997.8

Exponentiation

ny
n2 452625156950121
n3 9.6295952352371E+21
n4 2.0486953270412E+29
n5 4.3585970547153E+36

Nth Root

y√n
2√n 4612.4818698831
3√n 277.09144326361
4√n 67.915255060134
5√n 29.212845971879

Divisors of 21274989

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 -21274988
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 21274989 can be divided by 4 positive divisors. The sum of these divisors (counting 21274989) is 1, the average is 0.25.

Base conversion 21274989

Base System Value
2 Binary 1010001001010000101101101
3 Ternary 1111000212210120
4 Quaternary 1101022011231
5 Quinary 20421244424
6 Senary 2035555153
8 Octal 121120555
10 Decimal 21274989
12 Duodecimal 715bab9
16 Hexadecimal 144a16d
20 Vigesimal 6cj799
36 Base36 cnzvx

Cryptographic Hash Functions

md5 1d2f622a981f69669ec955c837892ba0
sha1 add9b5eecb818548810b0eeefe0eee70e0d22daf
sha256 895e948d55a6615281552670105eb54ee235434834d578c9cc246f2fb074a16c
sha512 b42024d9ad397b7d1dffa52753384a3a09a401be64dc889c61974c1b63602089997972cc378690c7ba894e163df1e200de4a00026cc8db20f5d8f1c2b6cb7cb9
ripemd-160 118d448a762e5a5ff6754721bb0a5a790a25d26a

21274989 as geometric shapes

Circle

Radius = n
Diameter 42549978
Circumference 133674698.29521
Area 1.4219638679044E+15

Sphere

Radius = n
Volume 4.0336354197419E+22
Surface area 5.6878554716177E+15
Circumference 133674698.29521

Square

Length = n
Perimeter 85099956
Area 452625156950121
Diagonal 30087377.983138

Cube

Length = n
Surface area 2715750941700726
Volume 9.6295952352371E+21
Space diagonal 36849361.878469

Equilateral Triangle

Length = n
Perimeter 63824967
Area 1.9599244215536E+14
Altitude 18424680.939234

Triangular Pyramid

Length = n
Surface area 1.9599244215536E+14
Volume 1.1348586818196E+21
Height 10029125.994379