21032929 is an odd 8-digits composite number following 21032928
and preceding 21032930 . In scientific notation, it is written as 2.1032929 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20984580 positive integers (up to 21032929) that are relatively prime to 21032929.
21032929 has 4 divisors, whose sum is 21081280
The reverse of 21032929 is 92923012
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million thirty-two thousand nine hundred twenty-nine
Scientific notation
2.1032929 × 10^7
Engineering notation
2.1032929 × 10^6
Prime Factorization
439 × 47911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032929
Product of the distinct prime numbers
The prime factorization of 21032929 is 439 × 47911.
Since it has a total of 2 prime factors.
7 , 8 , 27 , 75 , 771 , 269 , 3531 , 8259 , 29161 , 67030 , 549060 , 988109 , 5008528 , 3467581 , 10149927 , 81796779 , 826625436 , 468314484 , 4636901363 , 7086676610
n×2
42065858
n×3
63098787
n×4
84131716
n×5
105164645
n÷2
10516464.5
n÷3
7010976.3333333
n÷3
5258232.25
n÷5
4206585.8
n2
442384102319041
n3
9.3046334148051E+21
n4
1.9570369398462E+29
n5
4.1162219006163E+36
2 √n
4586.1671360734
3 √n
276.03654648024
4 √n
67.721245824877
5 √n
29.146066480039
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
-21032928
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 21032929 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032929) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111111100001
3
Ternary
1110120120202101
4
Quaternary
1100032333201
5
Quinary
20341023204
6
Senary
2030450401
8
Octal
120167741
10
Decimal
21032929
12
Duodecimal
7063a01
16
Hexadecimal
140efe1
20
Vigesimal
6b9269
36
Base36
cit41
md5
536b82c4c07ee62a39e81e56a287db8b
sha1
92999f99f9c67c95b1d42728d950422b2d5689dc
sha256
e2bf5f8585b18abbae25a8ab33d102179c6c3a9ad12345591ebb40482bc1fbfd
sha512
ed5cd8a794e71ea9b7d54ac3b489cbb8d52530bde1dba0bcb5083305587632411806444419404ab36d53adbca4e7cae9c18ffd4c22777d6b336dd08cb16443b4
ripemd-160
ed2af50d56827cecd17c1dd48fdb75b42e953a62
Diameter
42065858
Circumference
132153790.45975
Area
1.3897906459104E+15
Volume
3.8975157307064E+22
Surface area
5.5591625836417E+15
Circumference
132153790.45975
Perimeter
84131716
Area
442384102319041
Diagonal
29745053.44823
Surface area
2654304613914246
Volume
9.3046334148051E+21
Space diagonal
36430101.659989
Perimeter
63098787
Area
1.9155793541933E+14
Altitude
18215050.829994
Surface area
1.9155793541933E+14
Volume
1.0965615640106E+21
Height
9915017.8160768