21804088 is an even 8-digits composite number following 21804087
and preceding 21804089 . In scientific notation, it is written as 2.1804088 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 10871328 positive integers (up to 21804088) that are relatively prime to 21804088.
21804088 has 16 divisors, whose sum is 40997880
The reverse of 21804088 is 88040812
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eight hundred four thousand eighty-eight
Scientific notation
2.1804088 × 10^7
Engineering notation
2.1804088 × 10^6
Prime Factorization
2 × 2 × 2 × 373 × 7307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5451022
Product of the distinct prime numbers
The prime factorization of 21804088 is 2 × 2 × 2 × 373 × 7307.
Since it has a total of 5 prime factors.
10 , 10 , 94 , 47 , 618 , 879 , 3538 , 8010 , 71800 , 61006 , 629381 , 19609 , 5157746 , 476412 , 31241763 , 18532595 , 133154909 , 786684596 , 6667700246 , 4136485561
n×2
43608176
n×3
65412264
n×4
87216352
n×5
109020440
n÷2
10902044
n÷3
7268029.3333333
n÷3
5451022
n÷5
4360817.6
n2
475418253511744
n3
1.0366061436376E+22
n4
2.2602251577216E+29
n5
4.9282148238775E+36
2 √n
4669.4847681516
3 √n
279.36970468437
4 √n
68.333628384212
5 √n
29.356723691275
1 , 2 , 4 , 8 , 373 , 746 , 1492 , 2984 , 7307 , 14614 , 29228 , 58456 , 2725511 , 5451022 , 10902044 , 21804088
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
-21804087
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 21804088 can be divided by 16 positive divisors.
The sum of these divisors (counting 21804088) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011001011010000111000
3
Ternary
1112000202120211
4
Quaternary
1103023100320
5
Quinary
21040212323
6
Senary
2055200504
8
Octal
123132070
10
Decimal
21804088
12
Duodecimal
7376134
16
Hexadecimal
14cb438
20
Vigesimal
6g5a48
36
Base36
czc54
md5
dd91eb98eb3e74600799507b514826dc
sha1
5cf9fd1d2a5f5ec39288c4b58a763654a2ec85df
sha256
c4474c7c8c94817d69aec7965b6f732fc17c4fc9fdad4e079d1c2a9758382929
sha512
12ef169a07bce311fd0f51f27a8cee9d783f50af00c73821dc0b19c012e61e400b38fd56d5fd9c0a736dda85448bcbbc6650f00fa7b695e40e41d9e5748658f6
ripemd-160
b2d4ee10c957bc654ccda761c399202339d2a97c
Diameter
43608176
Circumference
136999125.35805
Area
1.493570492615E+15
Volume
4.3421256606907E+22
Surface area
5.9742819704599E+15
Circumference
136999125.35805
Perimeter
87216352
Area
475418253511744
Diagonal
30835636.964776
Surface area
2852509521070464
Volume
1.0366061436376E+22
Space diagonal
37765788.228703
Perimeter
65412264
Area
2.05862142482E+14
Altitude
18882894.114351
Surface area
2.05862142482E+14
Volume
1.2216520559763E+21
Height
10278545.654925