21932972 is an even 8-digits composite number following 21932971
and preceding 21932973 . In scientific notation, it is written as 2.1932972 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 10966484 positive integers (up to 21932972) that are relatively prime to 21932972.
21932972 has 6 divisors, whose sum is 38382708
The reverse of 21932972 is 27923912
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million nine hundred thirty-two thousand nine hundred seventy-two
Scientific notation
2.1932972 × 10^7
Engineering notation
2.1932972 × 10^6
Prime Factorization
2 × 2 × 5483243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10966486
Product of the distinct prime numbers
The prime factorization of 21932972 is 2 × 2 × 5483243.
Since it has a total of 3 prime factors.
5 , 10 , 38 , 70 , 544 , 542 , 2780 , 6840 , 60844 , 45538 , 264828 , 499077 , 916214 , 899058 , 2867662 , 78894167 , 994928865 , 698493368 , 9462257344 , 1260355540
n×2
43865944
n×3
65798916
n×4
87731888
n×5
109664860
n÷2
10966486
n÷3
7310990.6666667
n÷3
5483243
n÷5
4386594.4
n2
481055260752784
n3
1.0550971564544E+22
n4
2.3141416389793E+29
n5
5.0756003771767E+36
2 √n
4683.2651003333
3 √n
279.91907525309
4 √n
68.434385365351
5 √n
29.391347451725
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21932971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21932972 can be divided by 6 positive divisors.
The sum of these divisors (counting 21932972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010011101010101110101100
3
Ternary
1112021022101022
4
Quaternary
1103222232230
5
Quinary
21103323342
6
Senary
2102033312
8
Octal
123525654
10
Decimal
21932972
12
Duodecimal
7418838
16
Hexadecimal
14eabac
20
Vigesimal
6h1c8c
36
Base36
d23l8
md5
abe219d80212ce09732540683383b072
sha1
bdb6fd7f437bbd7ac7372c4203fd61eae79f347c
sha256
48f804c7b2f6e70882c497b486e6580df9935a96df2dae7398412a0597f9e3b3
sha512
34b340d7ea2980b128b7ad640c78c2df9e386e1a3516b6ce2b45d8c65b3601abf2372ff75d664ee75bcf02f672bbe62d8e1070698b6935d587964284a7126c91
ripemd-160
a7b4f6dd7c42cc98586652caf43a92ea1e48eff7
Diameter
43865944
Circumference
137808927.41318
Area
1.5112796731517E+15
Volume
4.419580634054E+22
Surface area
6.0451186926067E+15
Circumference
137808927.41318
Perimeter
87731888
Area
481055260752784
Diagonal
31017906.465549
Surface area
2886331564516704
Volume
1.0550971564544E+22
Space diagonal
37989021.864986
Perimeter
65798916
Area
2.0830303821803E+14
Altitude
18994510.932493
Surface area
2.0830303821803E+14
Volume
1.2434439235659E+21
Height
10339302.155183