20797874 is an even 8-digits composite number following 20797873
and preceding 20797875 . In scientific notation, it is written as 2.0797874 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 10398936 positive integers (up to 20797874) that are relatively prime to 20797874.
20797874 has 4 divisors, whose sum is 31196814
The reverse of 20797874 is 47879702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million seven hundred ninety-seven thousand eight hundred seventy-four
Scientific notation
2.0797874 × 10^7
Engineering notation
2.0797874 × 10^6
Prime Factorization
2 × 10398937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797874
Product of the distinct prime numbers
The prime factorization of 20797874 is 2 × 10398937.
Since it has a total of 2 prime factors.
3 , 2 , 66 , 68 , 701 , 987 , 9225 , 3689 , 1909 , 60974 , 220268 , 129624 , 8000692 , 3407776 , 80197761 , 98685442 , 64752904 , 541114114 , 8719335414 , 7687851711
n×2
41595748
n×3
62393622
n×4
83191496
n×5
103989370
n÷2
10398937
n÷3
6932624.6666667
n÷3
5199468.5
n÷5
4159574.8
n2
432551562919876
n3
8.9961529041107E+21
n4
1.8710085458443E+29
n5
3.8912999989392E+36
2 √n
4560.4686162718
3 √n
275.00440323528
4 √n
67.53124177943
5 √n
29.080628510404
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797874 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797874) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100110110010
3
Ternary
1110010122022122
4
Quaternary
1033111212302
5
Quinary
20311012444
6
Senary
2021434242
8
Octal
117254662
10
Decimal
20797874
12
Duodecimal
6b6b982
16
Hexadecimal
13d59b2
20
Vigesimal
69jede
36
Base36
cdrqq
md5
fe65c60b8e3c14ba805fddb8fa4bb908
sha1
a5f5acaaaa7c4e9570c9e677c58775e926af2f11
sha256
35e05a87256893e91946de611a03af6d3285ac292cf75adf37f95bf544d189cd
sha512
d6c4cd55a4d308c897b47df9d23179afeccbd712c6dd5a743b9ab40136237fcea56b03dd8c56d314a64f88e89a7abf162397463245c6e0568076782b0fa3abb6
ripemd-160
d8738e67efde2e37f4a66736f9b76f1e7549387c
Diameter
41595748
Circumference
130676896.33737
Area
1.3589008123679E+15
Volume
3.7682997165499E+22
Surface area
5.4356032494715E+15
Circumference
130676896.33737
Perimeter
83191496
Area
432551562919876
Diagonal
29412635.479327
Surface area
2595309377519256
Volume
8.9961529041107E+21
Space diagonal
36022974.457416
Perimeter
62393622
Area
1.8730032096764E+14
Altitude
18011487.228708
Surface area
1.8730032096764E+14
Volume
1.0602067871813E+21
Height
9804211.8264423