21032072 is an even 8-digits composite number following 21032071
and preceding 21032073 . In scientific notation, it is written as 2.1032072 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 8 positive divisors.
There are 10516032 positive integers (up to 21032072) that are relatively prime to 21032072.
21032072 has 8 divisors, whose sum is 39435150
The reverse of 21032072 is 27023012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million thirty-two thousand seventy-two
Scientific notation
2.1032072 × 10^7
Engineering notation
2.1032072 × 10^6
Prime Factorization
2 × 2 × 2 × 2629009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5258018
Product of the distinct prime numbers
The prime factorization of 21032072 is 2 × 2 × 2 × 2629009.
Since it has a total of 4 prime factors.
4 , 6 , 20 , 33 , 793 , 536 , 1776 , 1063 , 28879 , 64672 , 420986 , 678771 , 2982390 , 7371987 , 69884825 , 29725320 , 968282210 , 939639655 , 4357724600 , 2151997732
n×2
42064144
n×3
63096216
n×4
84128288
n×5
105160360
n÷2
10516036
n÷3
7010690.6666667
n÷3
5258018
n÷5
4206414.4
n2
442348052613184
n3
9.3034960916203E+21
n4
1.9567179965068E+29
n5
4.1153833786226E+36
2 √n
4586.0737019808
3 √n
276.03279733474
4 √n
67.720555978084
5 √n
29.145828961184
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
-21032071
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 21032072 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032072) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110110010001000
3
Ternary
1110120112120122
4
Quaternary
1100032302020
5
Quinary
20341011242
6
Senary
2030442412
8
Octal
120166210
10
Decimal
21032072
12
Duodecimal
7063408
16
Hexadecimal
140ec88
20
Vigesimal
6b903c
36
Base36
cisg8
md5
0ee0a6449456fa2857b446c0c8123ef4
sha1
defa6d0149be375f5c6a14a7c4361f43bb8ad8a0
sha256
c309da807394f5e770f50a8e607df59c319afa1555aaf54ed9f2e2d6b861c82c
sha512
9496c2d7174007f2160f5c74ef7e01a1ae10e8b9a04a7a31497c924d9ba42138e130cfcaad4e5d4364cb66bb11bd83b148dbaaa2a85e61d8f1a2654e0b678769
ripemd-160
05155a7009bf5aef1e201eb9d2e2d3310554ac3d
Diameter
42064144
Circumference
132148405.76994
Area
1.3896773924193E+15
Volume
3.8970393298847E+22
Surface area
5.5587095696773E+15
Circumference
132148405.76994
Perimeter
84128288
Area
442348052613184
Diagonal
29743841.467207
Surface area
2654088315679104
Volume
9.3034960916203E+21
Space diagonal
36428617.292447
Perimeter
63096216
Area
1.915423254388E+14
Altitude
18214308.646223
Surface area
1.915423254388E+14
Volume
1.0964275291879E+21
Height
9914613.8224025