21032465 is an odd 8-digits composite number following 21032464
and preceding 21032466 . In scientific notation, it is written as 2.1032465 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 15656256 positive integers (up to 21032465) that are relatively prime to 21032465.
21032465 has 16 divisors, whose sum is 27053568
The reverse of 21032465 is 56423012
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty-two thousand four hundred sixty-five
Scientific notation
2.1032465 × 10^7
Engineering notation
2.1032465 × 10^6
Prime Factorization
23 × 5 × 37 × 4943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032465
Product of the distinct prime numbers
The prime factorization of 21032465 is 23 × 5 × 37 × 4943.
Since it has a total of 4 prime factors.
10 , 6 , 6 , 2 , 990 , 782 , 7195 , 2568 , 94266 , 27596 , 809282 , 615029 , 9091214 , 7884036 , 81375559 , 72704837 , 254635572 , 857165861 , 6061730875 , 8968428134
n×2
42064930
n×3
63097395
n×4
84129860
n×5
105162325
n÷2
10516232.5
n÷3
7010821.6666667
n÷3
5258116.25
n÷5
4206493
n2
442364583976225
n3
9.3040176297195E+21
n4
1.9568642515646E+29
n5
4.1157678880783E+36
2 √n
4586.1165488897
3 √n
276.03451661714
4 √n
67.72087232818
5 √n
29.145937882694
1 , 5 , 23 , 37 , 115 , 185 , 851 , 4255 , 4943 , 24715 , 113689 , 182891 , 568445 , 914455 , 4206493 , 21032465
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
-21032464
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 21032465 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110111000010001
3
Ternary
1110120120010012
4
Quaternary
1100032320101
5
Quinary
20341014330
6
Senary
2030444305
8
Octal
120167021
10
Decimal
21032465
12
Duodecimal
7063695
16
Hexadecimal
140ee11
20
Vigesimal
6b9135
36
Base36
cisr5
md5
0858da72b7f3f86c1688e9e3caf8bed9
sha1
83785949c47cb6574033f53af439468d9b196798
sha256
2f91b13254df9eaaa1a143562d5d42058ede21a054aeb7360d6283482aa42be4
sha512
7504efdfe607dc1a1571ee4d46144db4b71d21b6ab762ae1e240cbfd2723b8a8a606cc43709eb10a4f596e1697043afcf054ea44ca36e58108816afe613a4349
ripemd-160
7e7ce819fa017a9b993b7d88f6324bd51e6ef716
Diameter
42064930
Circumference
132150875.06177
Area
1.389729327228E+15
Volume
3.8972577912529E+22
Surface area
5.5589173089121E+15
Circumference
132150875.06177
Perimeter
84129860
Area
442364583976225
Diagonal
29744397.253137
Surface area
2654187503857350
Volume
9.3040176297195E+21
Space diagonal
36429297.988414
Perimeter
63097395
Area
1.9154948372897E+14
Altitude
18214648.994207
Surface area
1.9154948372897E+14
Volume
1.0964889930423E+21
Height
9914799.0843791