21035521 is an odd 8-digits composite number following 21035520
and preceding 21035522 . In scientific notation, it is written as 2.1035521 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 19126800 positive integers (up to 21035521) that are relatively prime to 21035521.
21035521 has 8 divisors, whose sum is 22992704
The reverse of 21035521 is 12553012
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-five thousand five hundred twenty-one
Scientific notation
2.1035521 × 10^7
Engineering notation
2.1035521 × 10^6
Prime Factorization
13 × 67 × 24151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21035521
Product of the distinct prime numbers
The prime factorization of 21035521 is 13 × 67 × 24151.
Since it has a total of 3 prime factors.
2 , 6 , 57 , 49 , 689 , 105 , 7092 , 3736 , 7537 , 80643 , 606021 , 239880 , 3554776 , 4437471 , 23870865 , 51466024 , 651217696 , 506467706 , 6742657399 , 341235507
n×2
42071042
n×3
63106563
n×4
84142084
n×5
105177605
n÷2
10517760.5
n÷3
7011840.3333333
n÷3
5258880.25
n÷5
4207104.2
n2
442493143741441
n3
9.3080738175291E+21
n4
1.9580018225818E+29
n5
4.1187588456958E+36
2 √n
4586.4497162838
3 √n
276.04788516635
4 √n
67.723332141027
5 √n
29.14678480967
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
-21035520
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 21035521 can be divided by 8 positive divisors.
The sum of these divisors (counting 21035521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111101000000001
3
Ternary
1110120201022101
4
Quaternary
1100033220001
5
Quinary
20341114041
6
Senary
2030510401
8
Octal
120175001
10
Decimal
21035521
12
Duodecimal
7065401
16
Hexadecimal
140fa01
20
Vigesimal
6b98g1
36
Base36
civ41
md5
18437f66b2b93618a5c3a5aa0dc11385
sha1
a6c673e53abae901d561297e0505d81257667a2e
sha256
71f44436d8fdb76b3d76acd4594e8d336a9be9fb809989c165ee3571d9ff2ad1
sha512
00538b0a617d1aa1864e540450728e0bf960278c74429cf2ebb2cd0a6729a689abc238b37d949fae3fa9d9375eeb80c21215821c7f9dc8a2679a4603b835f612
ripemd-160
7bf087616e293613271c3528f2f75134cd068fa1
Diameter
42071042
Circumference
132170076.47607
Area
1.390133209642E+15
Volume
3.8989568432295E+22
Surface area
5.5605328385679E+15
Circumference
132170076.47607
Perimeter
84142084
Area
442493143741441
Diagonal
29748719.089784
Surface area
2654958862448646
Volume
9.3080738175291E+21
Space diagonal
36434591.135682
Perimeter
63106563
Area
1.9160515174026E+14
Altitude
18217295.567841
Surface area
1.9160515174026E+14
Volume
1.09696701936E+21
Height
9916239.6965947