20998932 is an even 8-digits composite number following 20998931
and preceding 20998933 . In scientific notation, it is written as 2.0998932 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 6999640 positive integers (up to 20998932) that are relatively prime to 20998932.
20998932 has 12 divisors, whose sum is 48997536
The reverse of 20998932 is 23989902
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million nine hundred ninety-eight thousand nine hundred thirty-two
Scientific notation
2.0998932 × 10^7
Engineering notation
2.0998932 × 10^6
Prime Factorization
2 × 2 × 3 × 1749911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10499466
Product of the distinct prime numbers
The prime factorization of 20998932 is 2 × 2 × 3 × 1749911.
Since it has a total of 4 prime factors.
1 , 2 , 51 , 98 , 489 , 310 , 6252 , 6410 , 13059 , 48936 , 409438 , 771844 , 86594 , 1073452 , 49157413 , 39230484 , 454669560 , 968437792 , 6334284226 , 2795936820
n×2
41997864
n×3
62996796
n×4
83995728
n×5
104994660
n÷2
10499466
n÷3
6999644
n÷3
5249733
n÷5
4199786.4
n2
440955145140624
n3
9.2595871078581E+21
n4
1.9444144002599E+29
n5
4.0830625770878E+36
2 √n
4582.4591651208
3 √n
275.88774052546
4 √n
67.693863570643
5 √n
29.136638215484
1 , 2 , 3 , 4 , 6 , 12 , 1749911 , 3499822 , 5249733 , 6999644 , 10499466 , 20998932
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20998931
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20998932 can be divided by 12 positive divisors.
The sum of these divisors (counting 20998932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000110101100010100
3
Ternary
1110111212010020
4
Quaternary
1100012230110
5
Quinary
20333431212
6
Senary
2030025140
8
Octal
120065424
10
Decimal
20998932
12
Duodecimal
70481b0
16
Hexadecimal
1406b14
20
Vigesimal
6b4h6c
36
Base36
ci2vo
md5
0d33791eca3eecb932bc542e1b52d7a2
sha1
02dd7a7c590757564f25cbefa35a8eec5543693b
sha256
c1518f7ab63e4809d22ec3dd3854d633724fbf369423f0db4fa0e657c3234a8b
sha512
ef20601a9ca5105ed9d623845a087d5ac8e0adc1f575cd5fb63161a4ef5d6116e75b6f876927f580a76464fd451b477149716948d59c0863bc29d69fc43a34ba
ripemd-160
497a5a2b55693e474bb10a419bc16dd6b005a188
Diameter
41997864
Circumference
131940181.00886
Area
1.3853014445364E+15
Volume
3.8786467777762E+22
Surface area
5.5412057781456E+15
Circumference
131940181.00886
Perimeter
83995728
Area
440955145140624
Diagonal
29696974.42975
Surface area
2645730870843744
Volume
9.2595871078581E+21
Space diagonal
36371217.128684
Perimeter
62996796
Area
1.9093917881062E+14
Altitude
18185608.564342
Surface area
1.9093917881062E+14
Volume
1.0912528058257E+21
Height
9898991.4765835