20797418 is an even 8-digits composite number following 20797417
and preceding 20797419 . In scientific notation, it is written as 2.0797418 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10303200 positive integers (up to 20797418) that are relatively prime to 20797418.
20797418 has 8 divisors, whose sum is 31482660
The reverse of 20797418 is 81479702
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred ninety-seven thousand four hundred eighteen
Scientific notation
2.0797418 × 10^7
Engineering notation
2.0797418 × 10^6
Prime Factorization
2 × 109 × 95401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797418
Product of the distinct prime numbers
The prime factorization of 20797418 is 2 × 109 × 95401.
Since it has a total of 3 prime factors.
1 , 10 , 79 , 34 , 294 , 243 , 9032 , 3486 , 53395 , 42136 , 865406 , 155640 , 722476 , 4875874 , 862817 , 67718758 , 849929344 , 849409391 , 9736252089 , 2350279689
n×2
41594836
n×3
62392254
n×4
83189672
n×5
103987090
n÷2
10398709
n÷3
6932472.6666667
n÷3
5199354.5
n÷5
4159483.6
n2
432532595466724
n3
8.9955611865464E+21
n4
1.8708444614118E+29
n5
3.8908734276966E+36
2 √n
4560.4186211356
3 √n
275.0023933676
4 √n
67.530871615399
5 √n
29.08050098888
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797418 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797418) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101011111101010
3
Ternary
1110010121200202
4
Quaternary
1033111133222
5
Quinary
20311004133
6
Senary
2021432202
8
Octal
117253752
10
Decimal
20797418
12
Duodecimal
6b6b662
16
Hexadecimal
13d57ea
20
Vigesimal
69jdai
36
Base36
cdre2
md5
4f75c4ffbd4bf8b45129ef34ab875d25
sha1
d1ff35a154f9cf13527d465217f49074c4c6f8ae
sha256
33af8197f9777992da424fe77f931cf9310b7e3581066771a0c9e10071dd1671
sha512
18b92823b7c88d8244f27d865e8266b809d08e852e04bcb3ced2598e85d605c36c4be6da9a04aadf67e2230a8b6062e50ebeb670d40ca55cd66a9a53bbc84d6a
ripemd-160
5e957d3ebfbc96c411894cb07493a64ae906b941
Diameter
41594836
Circumference
130674031.20487
Area
1.3588412243564E+15
Volume
3.7680518584762E+22
Surface area
5.4353648974255E+15
Circumference
130674031.20487
Perimeter
83189672
Area
432532595466724
Diagonal
29411990.597942
Surface area
2595195572800344
Volume
8.9955611865464E+21
Space diagonal
36022184.642248
Perimeter
62392254
Area
1.872921078195E+14
Altitude
18011092.321124
Surface area
1.872921078195E+14
Volume
1.0601370525976E+21
Height
9803996.8659808