20831792 is an even 8-digits composite number following 20831791
and preceding 20831793 . In scientific notation, it is written as 2.0831792 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 10379520 positive integers (up to 20831792) that are relatively prime to 20831792.
20831792 has 20 divisors, whose sum is 40502616
The reverse of 20831792 is 29713802
Previous prime number is 307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred thirty-one thousand seven hundred ninety-two
Scientific notation
2.0831792 × 10^7
Engineering notation
2.0831792 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 307 × 4241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2603974
Product of the distinct prime numbers
The prime factorization of 20831792 is 2 × 2 × 2 × 2 × 307 × 4241.
Since it has a total of 6 prime factors.
9 , 8 , 8 , 5 , 499 , 947 , 2473 , 9269 , 8208 , 5170 , 286329 , 428094 , 5165494 , 5547748 , 87146559 , 21335681 , 797599045 , 101436920 , 4765079023 , 8875275339
n×2
41663584
n×3
62495376
n×4
83327168
n×5
104158960
n÷2
10415896
n÷3
6943930.6666667
n÷3
5207948
n÷5
4166358.4
n2
433963557931264
n3
9.040238574404E+21
n4
1.8832436961236E+29
n5
3.9231340962958E+36
2 √n
4564.1857981463
3 √n
275.15381807982
4 √n
67.558758115778
5 √n
29.090107498023
1 , 2 , 4 , 8 , 16 , 307 , 614 , 1228 , 2456 , 4241 , 4912 , 8482 , 16964 , 33928 , 67856 , 1301987 , 2603974 , 5207948 , 10415896 , 20831792
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20831791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20831792 can be divided by 20 positive divisors.
The sum of these divisors (counting 20831792) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001111011101111000110000
3
Ternary
1110012100211212
4
Quaternary
1033131320300
5
Quinary
20313104132
6
Senary
2022255252
8
Octal
117357060
10
Decimal
20831792
12
Duodecimal
6b87528
16
Hexadecimal
13dde30
20
Vigesimal
6a3j9c
36
Base36
cehww
md5
dff7d8badf9e24aa4593497c2d1ebce1
sha1
7eea0d1e855976ba28fce9c0fb6832a83a348042
sha256
073cb1c796f65886013961efbf8ad7c0ff1aaa157970ccca071f5ede620ff8f8
sha512
df7d2e4d13e62d9ab9be5a46dab3f4f704a0b01be8e0b4f7b7974ace5a21e90a15a2c7067e888537c917780bfad1a37a402404b93dfbeb3b20009a7a8e683f94
ripemd-160
8b224609a26c649d48a174fdfe63edf7623e4f0e
Diameter
41663584
Circumference
130890009.41662
Area
1.3633367255225E+15
Volume
3.7867662789396E+22
Surface area
5.4533469020902E+15
Circumference
130890009.41662
Perimeter
83327168
Area
433963557931264
Diagonal
29460602.774935
Surface area
2603781347587584
Volume
9.040238574404E+21
Space diagonal
36081722.156707
Perimeter
62495376
Area
1.8791173274258E+14
Altitude
18040861.078353
Surface area
1.8791173274258E+14
Volume
1.0654023332509E+21
Height
9820200.9249784