21137086 is an even 8-digits composite number following 21137085
and preceding 21137087 . In scientific notation, it is written as 2.1137086 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9946848 positive integers (up to 21137086) that are relatively prime to 21137086.
21137086 has 8 divisors, whose sum is 33570720
The reverse of 21137086 is 68073112
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred thirty-seven thousand eighty-six
Scientific notation
2.1137086 × 10^7
Engineering notation
2.1137086 × 10^6
Prime Factorization
2 × 17 × 621679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21137086
Product of the distinct prime numbers
The prime factorization of 21137086 is 2 × 17 × 621679.
Since it has a total of 3 prime factors.
3 , 4 , 22 , 78 , 517 , 216 , 4610 , 3046 , 61335 , 4406 , 381550 , 690197 , 6185831 , 8301142 , 97527311 , 42713417 , 682422948 , 240492183 , 2913055637 , 1136836211
n×2
42274172
n×3
63411258
n×4
84548344
n×5
105685430
n÷2
10568543
n÷3
7045695.3333333
n÷3
5284271.5
n÷5
4227417.2
n2
446776404571396
n3
9.4435512861964E+21
n4
1.9960915568174E+29
n5
4.2191558900324E+36
2 √n
4597.5086731838
3 √n
276.49144919149
4 √n
67.804931038854
5 √n
29.174876269614
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
-21137085
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 21137086 can be divided by 8 positive divisors.
The sum of these divisors (counting 21137086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101000011010111110
3
Ternary
1110202212122001
4
Quaternary
1100220122332
5
Quinary
20402341321
6
Senary
2033012514
8
Octal
120503276
10
Decimal
21137086
12
Duodecimal
70b413a
16
Hexadecimal
14286be
20
Vigesimal
6c22e6
36
Base36
cl1ha
md5
1e4d54fbb8d38077812f70a2775ab0b2
sha1
86a6260364bc5b59d5b244d93082fafae30a0902
sha256
29a588e6f864ceb35dd9d1bc4b945c9a0e3919ba86e80cb89ea13ea046df4b84
sha512
a1b3866f04e9bc42af3f2ba5aa804835527ea2fa64772d2c6cbfcc481c74548b42ad7e73a797e9aa2b95d0e4301f5f073dcf0b5a5571e9d172b3429bd21b3732
ripemd-160
4af21e9b59ba4523ceb4530efb63b45a159e3390
Diameter
42274172
Circumference
132808228.19179
Area
1.4035894703988E+15
Volume
3.9557055126017E+22
Surface area
5.614357881595E+15
Circumference
132808228.19179
Perimeter
84548344
Area
446776404571396
Diagonal
29892353.690246
Surface area
2680658427428376
Volume
9.4435512861964E+21
Space diagonal
36610506.875953
Perimeter
63411258
Area
1.9345985808515E+14
Altitude
18305253.437976
Surface area
1.9345985808515E+14
Volume
1.1129331921587E+21
Height
9964117.8967488