21931133 is an odd 8-digits composite number following 21931132
and preceding 21931134 . In scientific notation, it is written as 2.1931133 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 18798108 positive integers (up to 21931133) that are relatively prime to 21931133.
21931133 has 4 divisors, whose sum is 25064160
The reverse of 21931133 is 33113912
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million nine hundred thirty-one thousand one hundred thirty-three
Scientific notation
2.1931133 × 10^7
Engineering notation
2.1931133 × 10^6
Prime Factorization
7 × 3133019
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21931133
Product of the distinct prime numbers
The prime factorization of 21931133 is 7 × 3133019.
Since it has a total of 2 prime factors.
3 , 3 , 28 , 47 , 698 , 451 , 4741 , 5600 , 68656 , 7335 , 248554 , 102621 , 7156881 , 8423354 , 48850500 , 87473290 , 84659608 , 159760144 , 5220337014 , 4466373783
n×2
43862266
n×3
65793399
n×4
87724532
n×5
109655665
n÷2
10965566.5
n÷3
7310377.6666667
n÷3
5482783.25
n÷5
4386226.6
n2
480974594663689
n3
1.054831780519E+22
n4
2.313365607119E+29
n5
5.0734728807353E+36
2 √n
4683.0687588375
3 √n
279.91125163533
4 √n
68.432950826612
5 √n
29.390854563658
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
-21931132
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 21931133 can be divided by 4 positive divisors.
The sum of these divisors (counting 21931133) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101010010001111101
3
Ternary
1112021012212012
4
Quaternary
1103222101331
5
Quinary
21103244013
6
Senary
2102021005
8
Octal
123522175
10
Decimal
21931133
12
Duodecimal
7417765
16
Hexadecimal
14ea47d
20
Vigesimal
6h17gd
36
Base36
d2265
md5
c1f017bcccaab6ca229545701f5f4f4e
sha1
0a9b227da48554433b3f6b963bcbe0f09c16a4c2
sha256
ca8bf3aaaf7a0b0594d829406d8c7bce1d8de5d5497bfe9c8370f4523a93736f
sha512
b2bd690492867a1b28e3e8af444078c08dafcedf52194208ca3b9f5e266a3ff492b7f37f1491d4f3f6e807ab3be1b773e9bcfe33d9853066a0f7d8970569c723
ripemd-160
a2d5054ecb982c743b49f8fd1b6467b79d8d303a
Diameter
43862266
Circumference
137797372.6354
Area
1.5110262531588E+15
Volume
4.4184690299356E+22
Surface area
6.0441050126351E+15
Circumference
137797372.6354
Perimeter
87724532
Area
480974594663689
Diagonal
31015305.726808
Surface area
2885847567982134
Volume
1.054831780519E+22
Space diagonal
37985836.62355
Perimeter
65793399
Area
2.0826810877684E+14
Altitude
18992918.311775
Surface area
2.0826810877684E+14
Volume
1.2431311750268E+21
Height
10338435.242269