21137089 is an odd 8-digits composite number following 21137088
and preceding 21137090 . In scientific notation, it is written as 2.1137089 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20738224 positive integers (up to 21137089) that are relatively prime to 21137089.
21137089 has 4 divisors, whose sum is 21535956
The reverse of 21137089 is 98073112
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million one hundred thirty-seven thousand eighty-nine
Scientific notation
2.1137089 × 10^7
Engineering notation
2.1137089 × 10^6
Prime Factorization
53 × 398813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21137089
Product of the distinct prime numbers
The prime factorization of 21137089 is 53 × 398813.
Since it has a total of 2 prime factors.
1 , 5 , 82 , 10 , 384 , 688 , 3240 , 4829 , 15032 , 36984 , 844929 , 618829 , 2319125 , 2422617 , 58828089 , 24888258 , 485012241 , 540781396 , 7168715802 , 6551638877
n×2
42274178
n×3
63411267
n×4
84548356
n×5
105685445
n÷2
10568544.5
n÷3
7045696.3333333
n÷3
5284272.25
n÷5
4227417.8
n2
446776531393921
n3
9.4435553071846E+21
n4
1.9960926900438E+29
n5
4.2191588841706E+36
2 √n
4597.5089994474
3 √n
276.49146227236
4 √n
67.804933444753
5 √n
29.174877097776
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
-21137088
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 21137089 can be divided by 4 positive divisors.
The sum of these divisors (counting 21137089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101000011011000001
3
Ternary
1110202212122011
4
Quaternary
1100220123001
5
Quinary
20402341324
6
Senary
2033012521
8
Octal
120503301
10
Decimal
21137089
12
Duodecimal
70b4141
16
Hexadecimal
14286c1
20
Vigesimal
6c22e9
36
Base36
cl1hd
md5
7358ac85fc6841e08fe6fd2068db5be1
sha1
6941d7eecd41b6dab842f08a5a673effb39354e7
sha256
5bc9fcc6c2f7cee95daf418d79ce27e19a1055c107079520c32d25613ba077ae
sha512
03b8f332b2dbf465f9c5f370331cf4f8463537e1bfb9eea74dcebd7e8dca39e951bd945fde926a7cf4d013ce9081f24d7ea5f16bc6534c518feb5c37a4cfad7c
ripemd-160
821428c4cfde9192ef01715c5740a016c597e4c3
Diameter
42274178
Circumference
132808247.04135
Area
1.4035898688235E+15
Volume
3.9557071969093E+22
Surface area
5.6143594752939E+15
Circumference
132808247.04135
Perimeter
84548356
Area
446776531393921
Diagonal
29892357.932887
Surface area
2680659188363526
Volume
9.4435553071846E+21
Space diagonal
36610512.072105
Perimeter
63411267
Area
1.9345991300092E+14
Altitude
18305256.036053
Surface area
1.9345991300092E+14
Volume
1.1129336660367E+21
Height
9964119.3109624