21804051 is an odd 8-digits composite number following 21804050
and preceding 21804052 . In scientific notation, it is written as 2.1804051 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14536032 positive integers (up to 21804051) that are relatively prime to 21804051.
21804051 has 4 divisors, whose sum is 29072072
The reverse of 21804051 is 15040812
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million eight hundred four thousand fifty-one
Scientific notation
2.1804051 × 10^7
Engineering notation
2.1804051 × 10^6
Prime Factorization
3 × 7268017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21804051
Product of the distinct prime numbers
The prime factorization of 21804051 is 3 × 7268017.
Since it has a total of 2 prime factors.
10 , 6 , 29 , 75 , 231 , 598 , 3695 , 760 , 20461 , 66815 , 22936 , 919029 , 2107965 , 2110583 , 23766050 , 18820242 , 515437896 , 234546953 , 1540491123 , 9337206290
n×2
43608102
n×3
65412153
n×4
87216204
n×5
109020255
n÷2
10902025.5
n÷3
7268017
n÷3
5451012.75
n÷5
4360810.2
n2
475416640010601
n3
1.036600866504E+22
n4
2.2602098159897E+29
n5
4.928173009854E+36
2 √n
4669.4808062567
3 √n
279.36954666072
4 √n
68.333599394856
5 √n
29.356713728011
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
-21804050
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 21804051 can be divided by 4 positive divisors.
The sum of these divisors (counting 21804051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011001011010000010011
3
Ternary
1112000202112110
4
Quaternary
1103023100103
5
Quinary
21040212201
6
Senary
2055200403
8
Octal
123132023
10
Decimal
21804051
12
Duodecimal
7376103
16
Hexadecimal
14cb413
20
Vigesimal
6g5a2b
36
Base36
czc43
md5
d5b5f97e911647435ba5284fe7557541
sha1
ce8c1b9f5decf3638e1bd498b3cd142dfb36aea2
sha256
8dc5e4835df502318decfa1b4e8a846402d318081370995cfaa9be7514ac5da8
sha512
97513669219128dac8ab59a359a2def8af663683b5adccba6e42602d645904b2d857a4807144ca0ceeebd3e6e49ff01efe0ba5b7ef7103e5d63cc2c206d63dfd
ripemd-160
412fa880cac8a73a9760174cebb76cd0a8e7f7c0
Diameter
43608102
Circumference
136998892.88019
Area
1.4935654236516E+15
Volume
4.3421035558849E+22
Surface area
5.9742616946066E+15
Circumference
136998892.88019
Perimeter
87216204
Area
475416640010601
Diagonal
30835584.638875
Surface area
2852499840063606
Volume
1.036600866504E+22
Space diagonal
37765724.142823
Perimeter
65412153
Area
2.0586144381551E+14
Altitude
18882862.071411
Surface area
2.0586144381551E+14
Volume
1.2216458368147E+21
Height
10278528.212958