21932810 is an even 8-digits composite number following 21932809
and preceding 21932811 . In scientific notation, it is written as 2.1932810 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8412480 positive integers (up to 21932810) that are relatively prime to 21932810.
21932810 has 16 divisors, whose sum is 33415200
The reverse of 21932810 is 01823912
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million nine hundred thirty-two thousand eight hundred ten
Scientific notation
2.1932810 × 10^7
Engineering notation
2.1932810 × 10^6
Prime Factorization
2 × 155 × 139 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21932810
Product of the distinct prime numbers
The prime factorization of 21932810 is 2 × 155 × 139 × 509.
Since it has a total of 4 prime factors.
4 , 6 , 16 , 19 , 804 , 442 , 6089 , 8094 , 32248 , 69404 , 628039 , 726270 , 4030134 , 1270744 , 31984619 , 58700963 , 251003060 , 121204153 , 9387329047 , 2213248723
n×2
43865620
n×3
65798430
n×4
87731240
n×5
109664050
n÷2
10966405
n÷3
7310936.6666667
n÷3
5483202.5
n÷5
4386562
n2
481048154496100
n3
1.0550737773414E+22
n4
2.314073269441E+29
n5
5.0754129344729E+36
2 √n
4683.2478046757
3 √n
279.91838607757
4 √n
68.434258998514
5 √n
29.391304033876
1 , 2 , 139 , 155 , 278 , 310 , 509 , 1018 , 21545 , 43090 , 70751 , 78895 , 141502 , 157790 , 10966405 , 21932810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21932809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21932810 can be divided by 16 positive divisors.
The sum of these divisors (counting 21932810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011101010101100001010
3
Ternary
1112021022011022
4
Quaternary
1103222230022
5
Quinary
21103322220
6
Senary
2102032442
8
Octal
123525412
10
Decimal
21932810
12
Duodecimal
7418722
16
Hexadecimal
14eab0a
20
Vigesimal
6h1c0a
36
Base36
d23gq
md5
760f8343fa409d0fd7687f1937d0d0ba
sha1
56cc33aeb741496c37efb301f937b65851d7dc94
sha256
166896e6a342326e492aa438fb5cff426adcb7de033fc12b73c50b8a9dc4c38a
sha512
1ab569a060dbc6a44e77ec76d48431f9870416c78581e971de623888628f83f99a70bcc010d3851eda0b3226a97d161336ffabde20a5cf6d6fb9feab7f822983
ripemd-160
fe4da8e8666e996895b87b8922600c4db87f2be6
Diameter
43865620
Circumference
137807909.53716
Area
1.5112573481879E+15
Volume
4.4194827038545E+22
Surface area
6.0450293927515E+15
Circumference
137807909.53716
Perimeter
87731240
Area
481048154496100
Diagonal
31017677.362952
Surface area
2886288926976600
Volume
1.0550737773414E+22
Space diagonal
37988741.272755
Perimeter
65798430
Area
2.0829996111862E+14
Altitude
18994370.636377
Surface area
2.0829996111862E+14
Volume
1.243416371017E+21
Height
10339225.787651