20126397 is an odd 8-digits composite number following 20126396
and preceding 20126398 . In scientific notation, it is written as 2.0126397 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13417596 positive integers (up to 20126397) that are relatively prime to 20126397.
20126397 has 4 divisors, whose sum is 26835200
The reverse of 20126397 is 79362102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twenty-six thousand three hundred ninety-seven
Scientific notation
2.0126397 × 10^7
Engineering notation
2.0126397 × 10^6
Prime Factorization
3 × 6708799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20126397
Product of the distinct prime numbers
The prime factorization of 20126397 is 3 × 6708799.
Since it has a total of 2 prime factors.
7 , 6 , 44 , 8 , 537 , 133 , 3550 , 6053 , 56746 , 90495 , 616764 , 792139 , 1954984 , 5197029 , 70872775 , 21067613 , 403945389 , 996242101 , 1805373064 , 7334355778
n×2
40252794
n×3
60379191
n×4
80505588
n×5
100631985
n÷2
10063198.5
n÷3
6708799
n÷3
5031599.25
n÷5
4025279.4
n2
405071856201609
n3
8.1526369914405E+21
n4
1.6408320868662E+29
n5
3.3024037990607E+36
2 √n
4486.2453120622
3 √n
272.01238499691
4 √n
66.979439472589
5 √n
28.890376858745
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
-20126396
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 20126397 can be divided by 4 positive divisors.
The sum of these divisors (counting 20126397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001101010111101
3
Ternary
1101212112020010
4
Quaternary
1030301222331
5
Quinary
20123021042
6
Senary
1555213433
8
Octal
114615275
10
Decimal
20126397
12
Duodecimal
68a7279
16
Hexadecimal
1331abd
20
Vigesimal
65ffjh
36
Base36
bzdml
md5
8724453133b98cbcbfdfd54e4ffeaeed
sha1
9023b06403aee89dc6a9a9d71863cd1831493044
sha256
859268e94bcf9f2b02363e677a14bd222251f71d8534474dab6a1c2b1c17513a
sha512
3ebb216b179c044b7c25536d6f3e91d0ae4dd3008e16aad2e8f11ca3db978815fdada6272a09e3ce3eeff10b8e7d326fbc3ba79d9f91c57817d6a058f59238aa
ripemd-160
fdf6b9ec48037d1dcfb8046f27ff147de526e52d
Diameter
40252794
Circumference
126457881.91686
Area
1.272570767619E+15
Volume
3.4149685972925E+22
Surface area
5.0902830704758E+15
Circumference
126457881.91686
Perimeter
80505588
Area
405071856201609
Diagonal
28463023.599105
Surface area
2430431137209654
Volume
8.1526369914405E+21
Space diagonal
34859942.177302
Perimeter
60379191
Area
1.7540125891436E+14
Altitude
17429971.088651
Surface area
1.7540125891436E+14
Volume
9.6079748353331E+20
Height
9487674.5330351