21551116 is an even 8-digits composite number following 21551115
and preceding 21551117 . In scientific notation, it is written as 2.1551116 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 10546512 positive integers (up to 21551116) that are relatively prime to 21551116.
21551116 has 24 divisors, whose sum is 38525760
The reverse of 21551116 is 61115512
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million five hundred fifty-one thousand one hundred sixteen
Scientific notation
2.1551116 × 10^7
Engineering notation
2.1551116 × 10^6
Prime Factorization
2 × 2 × 83 × 467 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10775558
Product of the distinct prime numbers
The prime factorization of 21551116 is 2 × 2 × 83 × 467 × 139.
Since it has a total of 5 prime factors.
4 , 3 , 96 , 17 , 838 , 824 , 2991 , 4985 , 47444 , 24993 , 665960 , 32397 , 1914046 , 6528984 , 95962039 , 13068522 , 42184916 , 700046623 , 6217854714 , 296600114
n×2
43102232
n×3
64653348
n×4
86204464
n×5
107755580
n÷2
10775558
n÷3
7183705.3333333
n÷3
5387779
n÷5
4310223.2
n2
464450600845456
n3
1.000942877509E+22
n4
2.1571436062571E+29
n5
4.6488852087104E+36
2 √n
4642.3179555046
3 √n
278.28507926391
4 √n
68.134557718566
5 √n
29.288285738791
1 , 2 , 4 , 83 , 139 , 166 , 278 , 332 , 467 , 556 , 934 , 1868 , 11537 , 23074 , 38761 , 46148 , 64913 , 77522 , 129826 , 155044 , 259652 , 5387779 , 10775558 , 21551116
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551115
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551116 can be divided by 24 positive divisors.
The sum of these divisors (counting 21551116) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010001101100000001100
3
Ternary
1111112220120111
4
Quaternary
1102031200030
5
Quinary
21004113431
6
Senary
2045525404
8
Octal
122154014
10
Decimal
21551116
12
Duodecimal
7273864
16
Hexadecimal
148d80c
20
Vigesimal
6edhfg
36
Base36
ctwy4
md5
bd1128c8a5eb0793ef1c559e526897ba
sha1
8ca3c626dc4ee738cfed9dffdd784250e633ddd5
sha256
77cfbc083a4296ef86d228dfcc38192d0bd585d62aa7bf95864703dcf6c1181d
sha512
8285a26976d44bab90fb3e7e81c89e27343e880148582766d231184a773ff1d2d79130b2ca63a5fe0dbed88d3f8f331d36952c97662047507c401940f410dfb3
ripemd-160
6b7fde7e405bd2fcef7368891cb9df361855293a
Diameter
43102232
Circumference
135409655.40452
Area
1.4591145955714E+15
Volume
4.1927397208605E+22
Surface area
5.8364583822858E+15
Circumference
135409655.40452
Perimeter
86204464
Area
464450600845456
Diagonal
30477880.531476
Surface area
2786703605072736
Volume
1.000942877509E+22
Space diagonal
37327627.871811
Perimeter
64653348
Area
2.0111300956756E+14
Altitude
18663813.935905
Surface area
2.0111300956756E+14
Volume
1.1796224937783E+21
Height
10159293.510492