21131675 is an odd 8-digits composite number following 21131674
and preceding 21131676 . In scientific notation, it is written as 2.1131675 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16672320 positive integers (up to 21131675) that are relatively prime to 21131675.
21131675 has 8 divisors, whose sum is 22279920
The reverse of 21131675 is 57613112
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred thirty-one thousand six hundred seventy-five
Scientific notation
2.1131675 × 10^7
Engineering notation
2.1131675 × 10^6
Prime Factorization
25 × 73 × 11579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21131675
Product of the distinct prime numbers
The prime factorization of 21131675 is 25 × 73 × 11579.
Since it has a total of 3 prime factors.
9 , 5 , 22 , 39 , 890 , 368 , 3785 , 7159 , 66297 , 25423 , 999183 , 49909 , 3861407 , 582450 , 96483605 , 44012763 , 621257751 , 355834617 , 7418616032 , 3145985217
n×2
42263350
n×3
63395025
n×4
84526700
n×5
105658375
n÷2
10565837.5
n÷3
7043891.6666667
n÷3
5282918.75
n÷5
4226335
n2
446547688305625
n3
9.4363006212758E+21
n4
1.994048379311E+29
n5
4.2137582285876E+36
2 √n
4596.920164632
3 √n
276.46785365087
4 √n
67.800591182024
5 √n
29.173382388924
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
-21131674
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 21131675 can be divided by 8 positive divisors.
The sum of these divisors (counting 21131675) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111000110011011
3
Ternary
1110202121012122
4
Quaternary
1100213012123
5
Quinary
20402203200
6
Senary
2032531455
8
Octal
120470633
10
Decimal
21131675
12
Duodecimal
70b0b8b
16
Hexadecimal
142719b
20
Vigesimal
6c193f
36
Base36
ckxaz
md5
73a9c5913965b0d483fe6d27d7ee68b7
sha1
c3c29a8833fd46149d55785d17c2929b2a9a12e0
sha256
327a113eb777cca54063190ac3fa64955d6e68505a76cabffa7f9df23b184f82
sha512
5006ed8023746042813ffaf43e0bf7785d0b9d583d66a96c2e05c61099484a554f0d8c9df62b60e476c689030b2b00b46f029e3d118cae11170e97ddee57709f
ripemd-160
0978441f2f1771d77069c48a182051546f93da5a
Diameter
42263350
Circumference
132774229.87609
Area
1.4028709370585E+15
Volume
3.952668361182E+22
Surface area
5.6114837482338E+15
Circumference
132774229.87609
Perimeter
84526700
Area
446547688305625
Diagonal
29884701.38066
Surface area
2679286129833750
Volume
9.4363006212758E+21
Space diagonal
36601134.749033
Perimeter
63395025
Area
1.9336082103694E+14
Altitude
18300567.374517
Surface area
1.9336082103694E+14
Volume
1.1120786931032E+21
Height
9961567.1268868