21032571 is an odd 8-digits composite number following 21032570
and preceding 21032572 . In scientific notation, it is written as 2.1032571 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 12018600 positive integers (up to 21032571) that are relatively prime to 21032571.
21032571 has 4 divisors, whose sum is 22034144
The reverse of 21032571 is 17523012
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million thirty-two thousand five hundred seventy-one
Scientific notation
2.1032571 × 10^7
Engineering notation
2.1032571 × 10^6
Prime Factorization
21 × 1001551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032571
Product of the distinct prime numbers
The prime factorization of 21032571 is 21 × 1001551.
Since it has a total of 2 prime factors.
8 , 7 , 15 , 6 , 497 , 852 , 4806 , 6218 , 80393 , 97975 , 518660 , 503132 , 5914173 , 5778003 , 39389521 , 52068258 , 4892265 , 243290880 , 4106586328 , 1352776338
n×2
42065142
n×3
63097713
n×4
84130284
n×5
105162855
n÷2
10516285.5
n÷3
7010857
n÷3
5258142.75
n÷5
4206514.2
n2
442369042870041
n3
9.3041583023662E+21
n4
1.9569037008976E+29
n5
4.1158716029291E+36
2 √n
4586.1281054938
3 √n
276.0349803385
4 √n
67.720957653401
5 √n
29.145967260736
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
-21032570
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 21032571 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032571) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111001111011
3
Ternary
1110120120021010
4
Quaternary
1100032321323
5
Quinary
20341020241
6
Senary
2030445003
8
Octal
120167173
10
Decimal
21032571
12
Duodecimal
7063763
16
Hexadecimal
140ee7b
20
Vigesimal
6b918b
36
Base36
cisu3
md5
6691ca80169919820f868036a77571ad
sha1
5fe25bde79decb6b6b5f914c607ab35273909508
sha256
a02ab87c9cc6f7ad5af0db627d99a005334257c985c844b435da684389ff2a70
sha512
16742ad6f296c0f63be75fd7e38d5207e7f638a74dfd85fda02ffa9782d62ddf5816a64fa4ee1688704a8db7b04acc1b9c858d493a9bea09fde3d22bcebeda63
ripemd-160
b08a8f8adea75538e6b1ad4fe55330da76e04099
Diameter
42065142
Circumference
132151541.07941
Area
1.3897433352561E+15
Volume
3.8973167160733E+22
Surface area
5.5589733410243E+15
Circumference
132151541.07941
Perimeter
84130284
Area
442369042870041
Diagonal
29744547.159775
Surface area
2654214257220246
Volume
9.3041583023662E+21
Space diagonal
36429481.5858
Perimeter
63097713
Area
1.9155141448663E+14
Altitude
18214740.7929
Surface area
1.9155141448663E+14
Volume
1.0965055714727E+21
Height
9914849.0532584