21454025 (number)

21454025 is an odd 8-digits composite number following 21454024 and preceding 21454026. In scientific notation, it is written as 2.1454025 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 17163200 positive integers (up to 21454025) that are relatively prime to 21454025.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-four thousand twenty-five

Notation

Scientific notation 2.1454025 × 10^7
Engineering notation 2.1454025 × 10^6

Prime Factorization of 21454025

Prime Factorization 25 × 858161

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21454025
Product of the distinct prime numbers

The prime factorization of 21454025 is 25 × 858161. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21454025)

Multiplication

n×y
n×2 42908050
n×3 64362075
n×4 85816100
n×5 107270125

Division

n÷y
n÷2 10727012.5
n÷3 7151341.6666667
n÷3 5363506.25
n÷5 4290805

Exponentiation

ny
n2 460275188700625
n3 9.8747554052629E+21
n4 2.118532493334E+29
n5 4.5451049075299E+36

Nth Root

y√n
2√n 4631.8489828577
3√n 277.86654481565
4√n 68.057688638814
5√n 29.261848432847

Divisors of 21454025

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 -21454024
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 21454025 can be divided by 4 positive divisors. The sum of these divisors (counting 21454025) is 1, the average is 0.25.

Base conversion 21454025

Base System Value
2 Binary 1010001110101110011001001
3 Ternary 1111100222101112
4 Quaternary 1101311303021
5 Quinary 20443012100
6 Senary 2043500105
8 Octal 121656311
10 Decimal 21454025
12 Duodecimal 7227635
16 Hexadecimal 1475cc9
20 Vigesimal 6e1f15
36 Base36 cru15

Cryptographic Hash Functions

md5 f8c1d7556aee0d884033eaaa25fe4517
sha1 9a3a35b8fdc7494d11755074d168c4eb12f9f49c
sha256 ce4fe7d39a1853a15bdf457095de2a1b7f11dc0713a1a17d5eca52283ba797b1
sha512 0a161fd6b52e89452386ff448cb3d173b6b28b19676d8ca18cf90f2c02eccff19a6241f5aa1b414870565a58052012d577848effa07b8816751e8d7ed7f88549
ripemd-160 12d812269a5a19fd287afab90beb4f0e597563af

21454025 as geometric shapes

Circle

Radius = n
Diameter 42908050
Circumference 134799614.65986
Area 1.4459971514515E+15

Sphere

Radius = n
Volume 4.1363278716227E+22
Surface area 5.7839886058062E+15
Circumference 134799614.65986

Square

Length = n
Perimeter 85816100
Area 460275188700625
Diagonal 30340573.122491

Cube

Length = n
Surface area 2761651132203750
Volume 9.8747554052629E+21
Space diagonal 37159461.326853

Equilateral Triangle

Length = n
Perimeter 64362075
Area 1.9930500307321E+14
Altitude 18579730.663426

Triangular Pyramid

Length = n
Surface area 1.9930500307321E+14
Volume 1.1637510849367E+21
Height 10113524.374164