21796731 is an odd 8-digits composite number following 21796730
and preceding 21796732 . In scientific notation, it is written as 2.1796731 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13210080 positive integers (up to 21796731) that are relatively prime to 21796731.
21796731 has 4 divisors, whose sum is 22017000
The reverse of 21796731 is 13769712
Previous prime number is 99
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million seven hundred ninety-six thousand seven hundred thirty-one
Scientific notation
2.1796731 × 10^7
Engineering notation
2.1796731 × 10^6
Prime Factorization
99 × 220169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21796731
Product of the distinct prime numbers
The prime factorization of 21796731 is 99 × 220169.
Since it has a total of 2 prime factors.
6 , 8 , 11 , 97 , 465 , 334 , 6004 , 9031 , 48612 , 38218 , 130408 , 366535 , 400624 , 7607315 , 96723417 , 44205958 , 556705190 , 900129596 , 8754693344 , 3562954067
n×2
43593462
n×3
65390193
n×4
87186924
n×5
108983655
n÷2
10898365.5
n÷3
7265577
n÷3
5449182.75
n÷5
4359346.2
n2
475097482286361
n3
1.0355572020173E+22
n4
2.2571761767484E+29
n5
4.9199061944193E+36
2 √n
4668.6969274092
3 √n
279.33828008599
4 √n
68.327863477568
5 √n
29.354742351156
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
-21796730
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 21796731 can be divided by 4 positive divisors.
The sum of these divisors (counting 21796731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011001001011101111011
3
Ternary
1112000101111100
4
Quaternary
1103021131323
5
Quinary
21034443411
6
Senary
2055102443
8
Octal
123113573
10
Decimal
21796731
12
Duodecimal
7371a23
16
Hexadecimal
14c977b
20
Vigesimal
6g4bgb
36
Base36
cz6gr
md5
daad55a7667c4aba15c91766930946bb
sha1
fd0f2e175c83315bbed45aac915e14798a098b8c
sha256
a94801b95d4bc1cc7db0ebe3d1d5d957b1a94cd6f7e2939491804e6211557456
sha512
2d00072ed5679ff9177c83c8e084e4d0623762d30bdcddc7e3e2f9c8904c531885cc217ce3e56e48d549230810c8f3e732488d79f91178759aeb16641c0160e0
ripemd-160
3e6c59f0b80a8a5b8f88a7255b18b11e9753e280
Diameter
43593462
Circumference
136952899.96375
Area
1.4925627600898E+15
Volume
4.3377318643061E+22
Surface area
5.9702510403594E+15
Circumference
136952899.96375
Perimeter
87186924
Area
475097482286361
Diagonal
30825232.595598
Surface area
2850584893718166
Volume
1.0355572020173E+22
Space diagonal
37753045.530912
Perimeter
65390193
Area
2.0572324446701E+14
Altitude
18876522.765456
Surface area
2.0572324446701E+14
Volume
1.2204158664217E+21
Height
10275077.531866