21032401 is an odd 8-digits composite number following 21032400
and preceding 21032402 . In scientific notation, it is written as 2.1032401 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 19140240 positive integers (up to 21032401) that are relatively prime to 21032401.
21032401 has 8 divisors, whose sum is 22970304
The reverse of 21032401 is 10423012
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million thirty-two thousand four hundred one
Scientific notation
2.1032401 × 10^7
Engineering notation
2.1032401 × 10^6
Prime Factorization
13 × 71 × 22787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032401
Product of the distinct prime numbers
The prime factorization of 21032401 is 13 × 71 × 22787.
Since it has a total of 3 prime factors.
1 , 6 , 30 , 6 , 982 , 801 , 7600 , 1160 , 76756 , 87491 , 982429 , 4524 , 9791801 , 5893297 , 91430739 , 51167154 , 559473254 , 68320803 , 1803644971 , 1706795089
n×2
42064802
n×3
63097203
n×4
84129604
n×5
105162005
n÷2
10516200.5
n÷3
7010800.3333333
n÷3
5258100.25
n÷5
4206480.2
n2
442361891824801
n3
9.3039326959778E+21
n4
1.9568404333882E+29
n5
4.1157052688034E+36
2 √n
4586.1095713033
3 √n
276.03423663368
4 √n
67.72082081091
5 √n
29.145920144951
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032400
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032401 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032401) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110110111010001
3
Ternary
1110120120000211
4
Quaternary
1100032313101
5
Quinary
20341014101
6
Senary
2030444121
8
Octal
120166721
10
Decimal
21032401
12
Duodecimal
7063641
16
Hexadecimal
140edd1
20
Vigesimal
6b9101
36
Base36
cispd
md5
cc566d935d3163edd38d149384a6d740
sha1
995f4d535a31a64f034859c23c4585d283a70205
sha256
9d52f6178b1ecb94ae79a5377cc0cfbc80f8691c971c2af980424bf32813ceb0
sha512
abe8170de7456a0cf2ae0e246e9cd101b5f3a85b77acb2ddafe4ca68666277a37cf21b36a9c56420dbc74502f6e1c69b4b72c0d5a0c3d4e370868afcba04b5c1
ripemd-160
7dbbfce43618e9fc4419f80fa31458e9d2369ebf
Diameter
42064802
Circumference
132150472.93791
Area
1.3897208695849E+15
Volume
3.8972222142904E+22
Surface area
5.5588834783395E+15
Circumference
132150472.93791
Perimeter
84129604
Area
442361891824801
Diagonal
29744306.743469
Surface area
2654171350948806
Volume
9.3039326959778E+21
Space diagonal
36429187.137162
Perimeter
63097203
Area
1.9154831799321E+14
Altitude
18214593.568581
Surface area
1.9154831799321E+14
Volume
1.0964789835049E+21
Height
9914768.9144898