21000232 is an even 8-digits composite number following 21000231
and preceding 21000233 . In scientific notation, it is written as 2.1000232 × 10^7.
The sum of its digits is 10. It has a total of 5 prime factors and 16 positive divisors.
There are 9545520 positive integers (up to 21000232) that are relatively prime to 21000232.
21000232 has 16 divisors, whose sum is 42955200
The reverse of 21000232 is 23200012
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty-one million two hundred thirty-two
Scientific notation
2.1000232 × 10^7
Engineering notation
2.1000232 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 238639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5250058
Product of the distinct prime numbers
The prime factorization of 21000232 is 2 × 2 × 2 × 11 × 238639.
Since it has a total of 5 prime factors.
9 , 4 , 34 , 73 , 24 , 431 , 6374 , 869 , 12957 , 98257 , 813418 , 709710 , 8898894 , 4801335 , 5231909 , 32812179 , 183378228 , 897446135 , 3260414900 , 784122428
n×2
42000464
n×3
63000696
n×4
84000928
n×5
105001160
n÷2
10500116
n÷3
7000077.3333333
n÷3
5250058
n÷5
4200046.4
n2
441009744053824
n3
9.2613069393909E+21
n4
1.9448959435042E+29
n5
4.0843266029447E+36
2 √n
4582.6010081612
3 √n
275.89343361915
4 √n
67.694911242731
5 √n
29.136998964228
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 238639 , 477278 , 954556 , 1909112 , 2625029 , 5250058 , 10500116 , 21000232
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
-21000231
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 21000232 can be divided by 16 positive divisors.
The sum of these divisors (counting 21000232) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000111000000101000
3
Ternary
1110111220220101
4
Quaternary
1100013000220
5
Quinary
20334001412
6
Senary
2030035144
8
Octal
120070050
10
Decimal
21000232
12
Duodecimal
7048ab4
16
Hexadecimal
1407028
20
Vigesimal
6b50bc
36
Base36
ci3vs
md5
518881e5470fe187ac934b8247ed68ff
sha1
cd2f1869599938ae3c1d55cbbbf0cb2843cebccc
sha256
186e794f1954b0824e5e4c3b8ae693fb06b7648c1a4c00868b0eecbc1765a424
sha512
4155feecb9b4a02358d0aea6abfd28958b76af54be83cccc1db8feaa7e77a34c0b4f6298a331ba3eb4a1de77d4dc9190d7dfc99e8818dec6b6166987fbfd0a1e
ripemd-160
9772eff6259670066f2ab63a3eabf9ebf2e4e551
Diameter
42000464
Circumference
131948349.14976
Area
1.385472972081E+15
Volume
3.8793671791241E+22
Surface area
5.541891888324E+15
Circumference
131948349.14976
Perimeter
84000928
Area
441009744053824
Diagonal
29698812.907381
Surface area
2646058464322944
Volume
9.2613069393909E+21
Space diagonal
36373468.794734
Perimeter
63000696
Area
1.9096282083354E+14
Altitude
18186734.397367
Surface area
1.9096282083354E+14
Volume
1.0914554899156E+21
Height
9899604.3024605