21034537 is an odd 8-digits composite number following 21034536
and preceding 21034538 . In scientific notation, it is written as 2.1034537 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20408112 positive integers (up to 21034537) that are relatively prime to 21034537.
21034537 has 8 divisors, whose sum is 21664256
The reverse of 21034537 is 73543012
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million thirty-four thousand five hundred thirty-seven
Scientific notation
2.1034537 × 10^7
Engineering notation
2.1034537 × 10^6
Prime Factorization
37 × 1087 × 523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21034537
Product of the distinct prime numbers
The prime factorization of 21034537 is 37 × 1087 × 523.
Since it has a total of 3 prime factors.
8 , 10 , 49 , 30 , 11 , 669 , 7019 , 9014 , 81816 , 55159 , 638421 , 882575 , 1574362 , 2240190 , 12555374 , 93290688 , 750883147 , 572882493 , 783920851 , 434880031
n×2
42069074
n×3
63103611
n×4
84138148
n×5
105172685
n÷2
10517268.5
n÷3
7011512.3333333
n÷3
5258634.25
n÷5
4206907.4
n2
442451746804369
n3
9.3067676388711E+21
n4
1.9576354825024E+29
n5
4.1177955989209E+36
2 √n
4586.3424425134
3 √n
276.04358077483
4 √n
67.722540136305
5 √n
29.146512118797
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
-21034536
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 21034537 can be divided by 8 positive divisors.
The sum of these divisors (counting 21034537) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111011000101001
3
Ternary
1110120122221221
4
Quaternary
1100033120221
5
Quinary
20341101122
6
Senary
2030502041
8
Octal
120173051
10
Decimal
21034537
12
Duodecimal
7064921
16
Hexadecimal
140f629
20
Vigesimal
6b966h
36
Base36
ciucp
md5
8e5131e2ba5a3cf93e4aa82e4ddc7d2d
sha1
33f8484bf62ebf11db9eb77a28f60762617e500b
sha256
4291666617a9e728fe37478166f400495364a6e3a7c753f258f7f628d9bb0541
sha512
d55bc93a59af7e0eca49c3f45f63e25dbb3fc7460e071315a8b3520d8aecd872ad2517897b62e649034197b1b9a439e3b13bf0361fc0d7196790f702808b6366
ripemd-160
bb9b30e3972edd1353cd7cf27548d16f26ea4597
Diameter
42069074
Circumference
132163893.82173
Area
1.3900031573286E+15
Volume
3.8984097123926E+22
Surface area
5.5600126293143E+15
Circumference
132163893.82173
Perimeter
84138148
Area
442451746804369
Diagonal
29747327.503639
Surface area
2654710480826214
Volume
9.3067676388711E+21
Space diagonal
36432886.797687
Perimeter
63103611
Area
1.9158722634069E+14
Altitude
18216443.398844
Surface area
1.9158722634069E+14
Volume
1.0968130847289E+21
Height
9915775.8345462