21132395 is an odd 8-digits composite number following 21132394
and preceding 21132396 . In scientific notation, it is written as 2.1132395 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16905912 positive integers (up to 21132395) that are relatively prime to 21132395.
21132395 has 4 divisors, whose sum is 25358880
The reverse of 21132395 is 59323112
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred thirty-two thousand three hundred ninety-five
Scientific notation
2.1132395 × 10^7
Engineering notation
2.1132395 × 10^6
Prime Factorization
5 × 4226479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21132395
Product of the distinct prime numbers
The prime factorization of 21132395 is 5 × 4226479.
Since it has a total of 2 prime factors.
2 , 7 , 87 , 58 , 170 , 117 , 8903 , 291 , 94034 , 94729 , 489038 , 477100 , 4574692 , 7693120 , 45608314 , 40899679 , 486698403 , 290620479 , 1254213263 , 4298611247
n×2
42264790
n×3
63397185
n×4
84529580
n×5
105661975
n÷2
10566197.5
n÷3
7044131.6666667
n÷3
5283098.75
n÷5
4226479
n2
446578118436025
n3
9.4372651971469E+21
n4
1.9943201586586E+29
n5
4.2144761349236E+36
2 √n
4596.9984772675
3 √n
276.47099355962
4 √n
67.80116870134
5 √n
29.173581185745
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
-21132394
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 21132395 can be divided by 4 positive divisors.
The sum of these divisors (counting 21132395) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111010001101011
3
Ternary
1110202122012022
4
Quaternary
1100213101223
5
Quinary
20402214040
6
Senary
2032535055
8
Octal
120472153
10
Decimal
21132395
12
Duodecimal
70b148b
16
Hexadecimal
142746b
20
Vigesimal
6c1ajf
36
Base36
ckxuz
md5
644abb10b1cf453b7088f6a9aba44f71
sha1
53676878b9c7a012db87ff4bd9037cc5f4815590
sha256
13e88e26a4cb8d0a4a2a4910e20da001bba2805f342ac78ded9b4ad9723ba0bb
sha512
e6a39ea1e304a2da76df6646e81b2ff9a681beca16f8d9228efb57dd691d5329edb106de2bc8b0605b32e4473e8211dba5e0418cf47fd358f61f5fadc3bd0b8e
ripemd-160
9f45c71306ba0ed4b990fc36511e5438c52e2e79
Diameter
42264790
Circumference
132778753.76952
Area
1.4029665361326E+15
Volume
3.953072401778E+22
Surface area
5.6118661445303E+15
Circumference
132778753.76952
Perimeter
84529580
Area
446578118436025
Diagonal
29885719.614425
Surface area
2679468710616150
Volume
9.4372651971469E+21
Space diagonal
36602381.825615
Perimeter
63397185
Area
1.9337399766993E+14
Altitude
18301190.912807
Surface area
1.9337399766993E+14
Volume
1.1121923694597E+21
Height
9961906.5381418