21131335 is an odd 8-digits composite number following 21131334
and preceding 21131336 . In scientific notation, it is written as 2.1131335 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 16887840 positive integers (up to 21131335) that are relatively prime to 21131335.
21131335 has 8 divisors, whose sum is 25383456
The reverse of 21131335 is 53313112
Previous prime number is 2797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred thirty-one thousand three hundred thirty-five
Scientific notation
2.1131335 × 10^7
Engineering notation
2.1131335 × 10^6
Prime Factorization
5 × 2797 × 1511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21131335
Product of the distinct prime numbers
The prime factorization of 21131335 is 5 × 2797 × 1511.
Since it has a total of 3 prime factors.
10 , 4 , 31 , 23 , 361 , 580 , 9185 , 5086 , 32375 , 24232 , 474947 , 667075 , 4956434 , 430328 , 72416397 , 53055538 , 101860971 , 357942887 , 3957859845 , 2987928493
n×2
42262670
n×3
63394005
n×4
84525340
n×5
105656675
n÷2
10565667.5
n÷3
7043778.3333333
n÷3
5282833.75
n÷5
4226267
n2
446533318882225
n3
9.4358451499621E+21
n4
1.9939200487197E+29
n5
4.2134192512713E+36
2 √n
4596.8831832014
3 √n
276.46637089138
4 √n
67.80031845944
5 √n
29.173288510764
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
-21131334
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 21131335 can be divided by 8 positive divisors.
The sum of these divisors (counting 21131335) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111000001000111
3
Ternary
1110202120202001
4
Quaternary
1100213001013
5
Quinary
20402200320
6
Senary
2032530131
8
Octal
120470107
10
Decimal
21131335
12
Duodecimal
70b0947
16
Hexadecimal
1427047
20
Vigesimal
6c186f
36
Base36
ckx1j
md5
9d81c5478cffceec5087061663417ce5
sha1
1845ea7d43a9a9465d3e62051370594f05d93f24
sha256
1683da008b936fb751d931293ac9ec4d2abf77a9e690626d9eb98cae1baa0220
sha512
9dd4279510d8ac90cb13a85b9b015c229fcf180ef57d12cf3738dfb4ee00bb06fada5ac7071007e48f7bc459eb104abeac4aaf6d8a92a7344a64357894f4bbd8
ripemd-160
ccb8a668c8d0c588de54682a15a8ab3bf19ceed0
Diameter
42262670
Circumference
132772093.59309
Area
1.4028257941835E+15
Volume
3.9524775738043E+22
Surface area
5.6113031767339E+15
Circumference
132772093.59309
Perimeter
84525340
Area
446533318882225
Diagonal
29884220.548049
Surface area
2679199913293350
Volume
9.4358451499621E+21
Space diagonal
36600545.851758
Perimeter
63394005
Area
1.9335459889409E+14
Altitude
18300272.925879
Surface area
1.9335459889409E+14
Volume
1.1120250152941E+21
Height
9961406.8493498