21349085 is an odd 8-digits composite number following 21349084
and preceding 21349086 . In scientific notation, it is written as 2.1349085 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16799040 positive integers (up to 21349085) that are relatively prime to 21349085.
21349085 has 8 divisors, whose sum is 26039256
The reverse of 21349085 is 58094312
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million three hundred forty-nine thousand eighty-five
Scientific notation
2.1349085 × 10^7
Engineering notation
2.1349085 × 10^6
Prime Factorization
5 × 61 × 69997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21349085
Product of the distinct prime numbers
The prime factorization of 21349085 is 5 × 61 × 69997.
Since it has a total of 3 prime factors.
4 , 8 , 97 , 42 , 539 , 925 , 8609 , 1355 , 93927 , 5642 , 121598 , 846675 , 6122022 , 3980050 , 55500077 , 21967862 , 881330117 , 15223389 , 9103319952 , 1588985143
n×2
42698170
n×3
64047255
n×4
85396340
n×5
106745425
n÷2
10674542.5
n÷3
7116361.6666667
n÷3
5337271.25
n÷5
4269817
n2
455783430337225
n3
9.730559195861E+21
n4
2.0773853536997E+29
n5
4.435027649389E+36
2 √n
4620.5070068121
3 √n
277.41275291997
4 √n
67.974311374314
5 √n
29.233166037453
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
-21349084
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 21349085 can be divided by 8 positive divisors.
The sum of these divisors (counting 21349085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011100001011011101
3
Ternary
1111011122102212
4
Quaternary
1101130023131
5
Quinary
20431132320
6
Senary
2041330205
8
Octal
121341335
10
Decimal
21349085
12
Duodecimal
7196965
16
Hexadecimal
145c2dd
20
Vigesimal
6d8ce5
36
Base36
cpl25
md5
fb6de5a4abf8a0ef44556ac100103029
sha1
b4e2f46f8168f90f3947ee6889cc6f4db1dd221d
sha256
708c82ee5aa13425dcd412692d94a2c890892f075ba0258fcbc1bfb1ef94ebb3
sha512
21a65fc5d16f91b8d04440bf2d9745f8fb42c5ce3c480281c4ffbf2746b094e21059f2c6f7db41c1d95e0df1e0eadfe965625ab0ac75cf5b51a9e709aa9f2da8
ripemd-160
f3091af9d77d22ba14fab55306c9b9c2e2e66c31
Diameter
42698170
Circumference
134140257.19373
Area
1.4318858763754E+15
Volume
4.0759271046717E+22
Surface area
5.7275435055015E+15
Circumference
134140257.19373
Perimeter
85396340
Area
455783430337225
Diagonal
30192165.551256
Surface area
2734700582023350
Volume
9.730559195861E+21
Space diagonal
36977699.915107
Perimeter
64047255
Area
1.9736001464803E+14
Altitude
18488849.957553
Surface area
1.9736001464803E+14
Volume
1.1467573986884E+21
Height
10064055.183752