21352013 is an odd 8-digits composite number following 21352012
and preceding 21352014 . In scientific notation, it is written as 2.1352013 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 21001920 positive integers (up to 21352013) that are relatively prime to 21352013.
21352013 has 4 divisors, whose sum is 21702108
The reverse of 21352013 is 31025312
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million three hundred fifty-two thousand thirteen
Scientific notation
2.1352013 × 10^7
Engineering notation
2.1352013 × 10^6
Prime Factorization
61 × 350033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21352013
Product of the distinct prime numbers
The prime factorization of 21352013 is 61 × 350033.
Since it has a total of 2 prime factors.
6 , 3 , 21 , 67 , 727 , 414 , 4787 , 9445 , 89027 , 16985 , 913824 , 877528 , 9251480 , 43048 , 57411862 , 44551803 , 997801961 , 891042455 , 2517893221 , 3215674521
n×2
42704026
n×3
64056039
n×4
85408052
n×5
106760065
n÷2
10676006.5
n÷3
7117337.6666667
n÷3
5338003.25
n÷5
4270402.6
n2
455908459152169
n3
9.7345633466271E+21
n4
2.078525231265E+29
n5
4.4380697758799E+36
2 √n
4620.8238442944
3 √n
277.4254346096
4 √n
67.97664190216
5 √n
29.233967851815
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21352012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21352013 can be divided by 4 positive divisors.
The sum of these divisors (counting 21352013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011100111001001101
3
Ternary
1111011210110022
4
Quaternary
1101130321031
5
Quinary
20431231023
6
Senary
2041351525
8
Octal
121347115
10
Decimal
21352013
12
Duodecimal
71985a5
16
Hexadecimal
145ce4d
20
Vigesimal
6d900d
36
Base36
cpnbh
md5
6fdb7c5777cfb26a2bebf06dfc3aafe4
sha1
6205248f8714c91106da765792f18f2e3f4a5fd7
sha256
3c69e858f99caac6a82854ea82d40bfcdbf0d300630ac157d1253a92403c6931
sha512
ab4d0fc59b6967b487bb5e8b0619844d663623269dba5247c3e717d2a3bfd4998b62fcf0c09c30d7fe1252bc2d18d568bcf0ccb460fc7071f9143f297e5ccefb
ripemd-160
8a86e8b5046991b6f0a1374b9009ce1fc5c49c1e
Diameter
42704026
Circumference
134158654.36031
Area
1.4322786659819E+15
Volume
4.0776043594224E+22
Surface area
5.7291146639276E+15
Circumference
134158654.36031
Perimeter
85408052
Area
455908459152169
Diagonal
30196306.368567
Surface area
2735450754913014
Volume
9.7345633466271E+21
Space diagonal
36982771.359871
Perimeter
64056039
Area
1.97414153713E+14
Altitude
18491385.679936
Surface area
1.97414153713E+14
Volume
1.1472292923817E+21
Height
10065435.456189