21137075 is an odd 8-digits composite number following 21137074
and preceding 21137076 . In scientific notation, it is written as 2.1137075 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16548960 positive integers (up to 21137075) that are relatively prime to 21137075.
21137075 has 8 divisors, whose sum is 22451520
The reverse of 21137075 is 57073112
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred thirty-seven thousand seventy-five
Scientific notation
2.1137075 × 10^7
Engineering notation
2.1137075 × 10^6
Prime Factorization
25 × 47 × 17989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21137075
Product of the distinct prime numbers
The prime factorization of 21137075 is 25 × 47 × 17989.
Since it has a total of 3 prime factors.
7 , 6 , 47 , 61 , 999 , 563 , 1127 , 1974 , 69359 , 93782 , 696797 , 753751 , 8233743 , 7116855 , 40374240 , 56796119 , 489862083 , 539075871 , 2556300417 , 1446239470
n×2
42274150
n×3
63411225
n×4
84548300
n×5
105685375
n÷2
10568537.5
n÷3
7045691.6666667
n÷3
5284268.75
n÷5
4227415
n2
446775939555625
n3
9.4435365425827E+21
n4
1.9960874016581E+29
n5
4.2191449115403E+36
2 √n
4597.5074768835
3 √n
276.4914012283
4 √n
67.804922217222
5 √n
29.174873233021
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
-21137074
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 21137075 can be divided by 8 positive divisors.
The sum of these divisors (counting 21137075) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101000011010110011
3
Ternary
1110202212121122
4
Quaternary
1100220122303
5
Quinary
20402341300
6
Senary
2033012455
8
Octal
120503263
10
Decimal
21137075
12
Duodecimal
70b412b
16
Hexadecimal
14286b3
20
Vigesimal
6c22df
36
Base36
cl1gz
md5
70881b032074f2104711e97bb20156da
sha1
8d1eb28dfc9a6b181a63ea26b9ce0cc9d4778b90
sha256
7a001572646a67d74c17ab7063d8c630a2f43e0e6277eaadba1ab956bff5050f
sha512
0e35907440db5e6fdc19406882a2b1db5416fc95aee59ce928e1b51b2e6e8d60fe1af6eb1062a61a43d9e51fce4b06b433234684c4dfda7eb5794018da755419
ripemd-160
8b16deac3708b6175bb070717fdaa54334d51e84
Diameter
42274150
Circumference
132808159.07675
Area
1.4035880095086E+15
Volume
3.9556993368113E+22
Surface area
5.6143520380345E+15
Circumference
132808159.07675
Perimeter
84548300
Area
446775939555625
Diagonal
29892338.133897
Surface area
2680655637333750
Volume
9.4435365425827E+21
Space diagonal
36610487.823394
Perimeter
63411225
Area
1.9345965672742E+14
Altitude
18305243.911697
Surface area
1.9345965672742E+14
Volume
1.1129314546072E+21
Height
9964112.7112991