21854429 (number)

21854429 is an odd 8-digits composite number following 21854428 and preceding 21854430. In scientific notation, it is written as 2.1854429 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 20900656 positive integers (up to 21854429) that are relatively prime to 21854429.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred fifty-four thousand four hundred twenty-nine

Notation

Scientific notation 2.1854429 × 10^7
Engineering notation 2.1854429 × 10^6

Prime Factorization of 21854429

Prime Factorization 29 × 107 × 7043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21854429
Product of the distinct prime numbers

The prime factorization of 21854429 is 29 × 107 × 7043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21854429)

Multiplication

n×y
n×2 43708858
n×3 65563287
n×4 87417716
n×5 109272145

Division

n÷y
n÷2 10927214.5
n÷3 7284809.6666667
n÷3 5463607.25
n÷5 4370885.8

Exponentiation

ny
n2 477616066916041
n3 1.0438026423676E+22
n4 2.2811710737635E+29
n5 4.9853691268418E+36

Nth Root

y√n
2√n 4674.8720838115
3√n 279.58454116767
4√n 68.373036233675
5√n 29.370266875484

Divisors of 21854429

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21854428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21854429 can be divided by 8 positive divisors. The sum of these divisors (counting 21854429) is 1, the average is 0.125.

Base conversion 21854429

Base System Value
2 Binary 1010011010111100011011101
3 Ternary 1112010022122022
4 Quaternary 1103113203131
5 Quinary 21043320204
6 Senary 2100225525
8 Octal 123274335
10 Decimal 21854429
12 Duodecimal 739b2a5
16 Hexadecimal 14d78dd
20 Vigesimal 6gbg19
36 Base36 d0ezh

Cryptographic Hash Functions

md5 170280d0807252f39ffe9fe68d81f931
sha1 1ff5c3cc38406f341b93621782c654c890c14208
sha256 09299c2c8268266b77dacc6e6096e6fb41267fb3914a293ff1943776df689b56
sha512 62f1594254ee4cf603fe8bcff2a7f8525f9d3b4d94d49e63d18aa74810a156b0d29ac77f2aeebd0a366dcf3f48102b716a4e888b36a03d8d7abf50157061b4b6
ripemd-160 cc15e7040ccb4c161562b405433c32a3a18c6784

21854429 as geometric shapes

Circle

Radius = n
Diameter 43708858
Circumference 137315427.1896
Area 1.5004751270599E+15

Sphere

Radius = n
Volume 4.3722702840795E+22
Surface area 6.0019005082395E+15
Circumference 137315427.1896

Square

Length = n
Perimeter 87417716
Area 477616066916041
Diagonal 30906829.88972

Cube

Length = n
Surface area 2865696401496246
Volume 1.0438026423676E+22
Space diagonal 37852981.398407

Equilateral Triangle

Length = n
Perimeter 65563287
Area 2.0681382360245E+14
Altitude 18926490.699203

Triangular Pyramid

Length = n
Surface area 2.0681382360245E+14
Volume 1.2301332110643E+21
Height 10302276.629907