20126897 is an odd 8-digits composite number following 20126896
and preceding 20126898 . In scientific notation, it is written as 2.0126897 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors.
There are 17251332 positive integers (up to 20126897) that are relatively prime to 20126897.
20126897 has 8 divisors, whose sum is 23472000
The reverse of 20126897 is 79862102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred twenty-six thousand eight hundred ninety-seven
Scientific notation
2.0126897 × 10^7
Engineering notation
2.0126897 × 10^6
Prime Factorization
7 × 7 × 7 × 58679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
410753
Product of the distinct prime numbers
The prime factorization of 20126897 is 7 × 7 × 7 × 58679.
Since it has a total of 4 prime factors.
4 , 6 , 68 , 48 , 359 , 342 , 41 , 1115 , 23204 , 99601 , 327676 , 384301 , 4170684 , 5934975 , 78849549 , 89727975 , 439898992 , 489163663 , 1272595033 , 8899232178
n×2
40253794
n×3
60380691
n×4
80507588
n×5
100634485
n÷2
10063448.5
n÷3
6708965.6666667
n÷3
5031724.25
n÷5
4025379.4
n2
405091982848609
n3
8.1532446143197E+21
n4
1.6409951456822E+29
n5
3.3028140274645E+36
2 √n
4486.3010376032
3 √n
272.01463751245
4 √n
66.9798554612
5 √n
28.890520402022
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
-20126896
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 20126897 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001110010110001
3
Ternary
1101212112220122
4
Quaternary
1030301302301
5
Quinary
20123030042
6
Senary
1555220025
8
Octal
114616261
10
Decimal
20126897
12
Duodecimal
68a7615
16
Hexadecimal
1331cb1
20
Vigesimal
65fh4h
36
Base36
bze0h
md5
ab4beb72b5bf976073002775256a561f
sha1
3033d1912b925131c473f5cfb7acf5f7820a0321
sha256
5ad26a2b4859d1075793e1f45c5dee3f5e4a263018298cebcbce6b0c52d35ee9
sha512
87baabfa2bd9d34b3c843c58759b4d50d4d6262b86334afb034a984d7fef13e1195f53a36a8b5658d539ecd40511443311375aea816401a412ad6cd43e438c9c
ripemd-160
6450eb99696eec7308e8b923bbeb1672fbb8a4d7
Diameter
40253794
Circumference
126461023.50952
Area
1.2726339973453E+15
Volume
3.415223117769E+22
Surface area
5.0905359893812E+15
Circumference
126461023.50952
Perimeter
80507588
Area
405091982848609
Diagonal
28463730.705886
Surface area
2430551897091654
Volume
8.1532446143197E+21
Space diagonal
34860808.202706
Perimeter
60380691
Area
1.7540997400815E+14
Altitude
17430404.101353
Surface area
1.7540997400815E+14
Volume
9.6086909257636E+20
Height
9487910.2352955