21932986 is an even 8-digits composite number following 21932985
and preceding 21932987 . In scientific notation, it is written as 2.1932986 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10802748 positive integers (up to 21932986) that are relatively prime to 21932986.
21932986 has 8 divisors, whose sum is 33390720
The reverse of 21932986 is 68923912
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million nine hundred thirty-two thousand nine hundred eighty-six
Scientific notation
2.1932986 × 10^7
Engineering notation
2.1932986 × 10^6
Prime Factorization
2 × 67 × 163679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21932986
Product of the distinct prime numbers
The prime factorization of 21932986 is 2 × 67 × 163679.
Since it has a total of 3 prime factors.
10 , 4 , 25 , 23 , 172 , 772 , 6421 , 599 , 480 , 42099 , 876587 , 347068 , 4024445 , 4993811 , 61858166 , 81521457 , 167061560 , 264990431 , 6584991299 , 1048095808
n×2
43865972
n×3
65798958
n×4
87731944
n×5
109664930
n÷2
10966493
n÷3
7310995.3333333
n÷3
5483246.5
n÷5
4386597.2
n2
481055874876196
n3
1.0550991768877E+22
n4
2.314147547529E+29
n5
5.0756165761888E+36
2 √n
4683.2665950168
3 √n
279.9191348113
4 √n
68.434396285909
5 √n
29.391351203873
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
-21932985
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 21932986 can be divided by 8 positive divisors.
The sum of these divisors (counting 21932986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101010101110111010
3
Ternary
1112021022101211
4
Quaternary
1103222232322
5
Quinary
21103323421
6
Senary
2102033334
8
Octal
123525672
10
Decimal
21932986
12
Duodecimal
741884a
16
Hexadecimal
14eabba
20
Vigesimal
6h1c96
36
Base36
d23lm
md5
36b96f2d01179a1d4de4c20ef797a3b5
sha1
8bb0b58bdbd2af139e9b66da2ec0773cded16343
sha256
99d900787032ed82a4d2a3afc9a9a855d17a2d30b36ec4e85000fd43a2b55ff1
sha512
54d07c948cfe68799024aa47e976098d32c685f88867159c95147dc48d7dc2ec0350d7ff202cabeaf1b3e522d21e9783bfb7df7b0cdecf80de5f7daf8d79d49c
ripemd-160
fa2bbe439f02f09b3760db626df6f1d209e19f72
Diameter
43865972
Circumference
137809015.37778
Area
1.5112816024773E+15
Volume
4.4195890972255E+22
Surface area
6.0451264099091E+15
Circumference
137809015.37778
Perimeter
87731944
Area
481055874876196
Diagonal
31017926.264539
Surface area
2886335249257176
Volume
1.0550991768877E+22
Space diagonal
37989046.113697
Perimeter
65798958
Area
2.0830330414127E+14
Altitude
18994523.056848
Surface area
2.0830330414127E+14
Volume
1.2434463046694E+21
Height
10339308.754846