21884889 (number)

21884889 is an odd 8-digits composite number following 21884888 and preceding 21884890. In scientific notation, it is written as 2.1884889 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 13281408 positive integers (up to 21884889) that are relatively prime to 21884889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1884889 × 10^7
Engineering notation 2.1884889 × 10^6

Prime Factorization of 21884889

Prime Factorization 3 × 13 × 73 × 7687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21884889
Product of the distinct prime numbers

The prime factorization of 21884889 is 3 × 13 × 73 × 7687. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 79, 27, 182, 82, 5194, 2128, 65935, 13222, 755546, 499052, 7067992, 2239662, 22774926, 76268371, 684617754, 680404608, 8513526014, 9860602165

Basic calculations (n = 21884889)

Multiplication

n×y
n×2 43769778
n×3 65654667
n×4 87539556
n×5 109424445

Division

n÷y
n÷2 10942444.5
n÷3 7294963
n÷3 5471222.25
n÷5 4376977.8

Exponentiation

ny
n2 478948366542321
n3 1.048173183851E+22
n4 2.2939153781356E+29
n5 5.020208342589E+36

Nth Root

y√n
2√n 4678.1287925836
3√n 279.71437284733
4√n 68.39684782637
5√n 29.378449381552

Divisors of 21884889

1, 3, 13, 39, 73, 219, 949, 2847, 7687, 23061, 99931, 299793, 561151, 1683453, 7294963, 21884889

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21884888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21884889 can be divided by 16 positive divisors. The sum of these divisors (counting 21884889) is 1, the average is 0.0625.

Base conversion 21884889

Base System Value
2 Binary 1010011011110111111011001
3 Ternary 1112011212102110
4 Quaternary 1103132333121
5 Quinary 21100304024
6 Senary 2101022533
8 Octal 123367731
10 Decimal 21884889
12 Duodecimal 73b4a49
16 Hexadecimal 14defd9
20 Vigesimal 6gfc49
36 Base36 d12hl

Cryptographic Hash Functions

md5 3754153d19bc94bbb3e48a236e1a56c2
sha1 8c2e1dee9beab7e436eba7b679180b53f0ffbfa1
sha256 41f91a4fa14a873eb90e0663355b2a2d0a974ee899afe20da873cd591d53c63b
sha512 d5d5d3d9a5d72ee53c131652a1ebd0545f9dbc72bd781cfb903867e7271ff5f784e78ae5f8b9dcaf76ff9bea9c4658a0b84d91bcf2ee5e350d3bab09e8b29c08
ripemd-160 bad65fde1647ddf5d92e0889435366e6907402bd

21884889 as geometric shapes

Circle

Radius = n
Diameter 43769778
Circumference 137506813.01406
Area 1.5046606697782E+15

Sphere

Radius = n
Volume 4.3905775654348E+22
Surface area 6.0186426791127E+15
Circumference 137506813.01406

Square

Length = n
Perimeter 87539556
Area 478948366542321
Diagonal 30949906.83483

Cube

Length = n
Surface area 2873690199253926
Volume 1.048173183851E+22
Space diagonal 37905739.666005

Equilateral Triangle

Length = n
Perimeter 65654667
Area 2.0739072626336E+14
Altitude 18952869.833003

Triangular Pyramid

Length = n
Surface area 2.0739072626336E+14
Volume 1.2352839435982E+21
Height 10316635.61161