21269969 (number)

21269969 is an odd 8-digits composite number following 21269968 and preceding 21269970. In scientific notation, it is written as 2.1269969 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 18231360 positive integers (up to 21269969) that are relatively prime to 21269969.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred sixty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.1269969 × 10^7
Engineering notation 2.1269969 × 10^6

Prime Factorization of 21269969

Prime Factorization 49 × 434081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21269969
Product of the distinct prime numbers

The prime factorization of 21269969 is 49 × 434081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21269969)

Multiplication

n×y
n×2 42539938
n×3 63809907
n×4 85079876
n×5 106349845

Division

n÷y
n÷2 10634984.5
n÷3 7089989.6666667
n÷3 5317492.25
n÷5 4253993.8

Exponentiation

ny
n2 452411581260961
n3 9.6227803086616E+21
n4 2.0467623885904E+29
n5 4.3534572555684E+36

Nth Root

y√n
2√n 4611.937662198
3√n 277.06964758505
4√n 67.91124842173
5√n 29.21146724186

Divisors of 21269969

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 -21269968
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 21269969 can be divided by 4 positive divisors. The sum of these divisors (counting 21269969) is 1, the average is 0.25.

Base conversion 21269969

Base System Value
2 Binary 1010001001000110111010001
3 Ternary 1111000121220122
4 Quaternary 1101020313101
5 Quinary 20421114334
6 Senary 2035520025
8 Octal 121106721
10 Decimal 21269969
12 Duodecimal 7159015
16 Hexadecimal 1448dd1
20 Vigesimal 6ciei9
36 Base36 cnw0h

Cryptographic Hash Functions

md5 7199e8a9393344fbecdd3d06e31f92db
sha1 375193870d5b89de4e4357b39c6840a1b8aeebcb
sha256 2c0f28d780758bc30032586ae3533699039fd86a28b1155d2b14b4cce2b611da
sha512 fc51998a0406de83383daa7e9d73b60f2ad73512dae3826d1c57aab4f8df4434bc8dac7ac2bab1862dd2bdb81ce9d223cf3699dd337ebd0f823d26d052225ff4
ripemd-160 a74558d742dcfde9d31cbaa8164bd983f8a2b04b

21269969 as geometric shapes

Circle

Radius = n
Diameter 42539938
Circumference 133643156.70497
Area 1.4212929000884E+15

Sphere

Radius = n
Volume 4.0307807899733E+22
Surface area 5.6851716003535E+15
Circumference 133643156.70497

Square

Length = n
Perimeter 85079876
Area 452411581260961
Diagonal 30080278.631055

Cube

Length = n
Surface area 2714469487565766
Volume 9.6227803086616E+21
Space diagonal 36840666.983415

Equilateral Triangle

Length = n
Perimeter 63809907
Area 1.9589996116914E+14
Altitude 18420333.491707

Triangular Pyramid

Length = n
Surface area 1.9589996116914E+14
Volume 1.1340555350205E+21
Height 10026759.543685