20126739 is an odd 8-digits composite number following 20126738
and preceding 20126740 . In scientific notation, it is written as 2.0126739 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13417824 positive integers (up to 20126739) that are relatively prime to 20126739.
20126739 has 4 divisors, whose sum is 26835656
The reverse of 20126739 is 93762102
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 seven hundred thirty-nine
Scientific notation
2.0126739 × 10^7
Engineering notation
2.0126739 × 10^6
Prime Factorization
3 × 6708913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20126739
Product of the distinct prime numbers
The prime factorization of 20126739 is 3 × 6708913.
Since it has a total of 2 prime factors.
6 , 6 , 1 , 33 , 73 , 449 , 287 , 3081 , 63732 , 20072 , 789778 , 360414 , 3497971 , 559528 , 71925778 , 84775703 , 394670498 , 251115944 , 2119715601 , 928895012
n×2
40253478
n×3
60380217
n×4
80506956
n×5
100633695
n÷2
10063369.5
n÷3
6708913
n÷3
5031684.75
n÷5
4025347.8
n2
405085622774121
n3
8.1530526022272E+21
n4
1.640943617783E+29
n5
3.3026843908834E+36
2 √n
4486.2834284071
3 √n
272.01392572157
4 √n
66.979724009637
5 √n
28.890475042655
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
-20126738
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 20126739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20126739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001110000010011
3
Ternary
1101212112200210
4
Quaternary
1030301300103
5
Quinary
20123023424
6
Senary
1555215203
8
Octal
114616023
10
Decimal
20126739
12
Duodecimal
68a7503
16
Hexadecimal
1331c13
20
Vigesimal
65fggj
36
Base36
bzdw3
md5
960c3adaa2d6de280a70969f7d4a6164
sha1
15b6ea13296bc674e83201c5092808a4564f7a0e
sha256
7a4abef7595e6f56fc77da16d4f8be0aac5913fd37899304da68047e6c3e4b01
sha512
4582e68ea164eb94c5dc25c079710b34658ded698f8dffd0185703229ad2a6f03b75a26c3fa921ec2e8dee53eaa38cb29c5488f718363c92623526a970c0c063
ripemd-160
2a73da943c4b4fb1f3ce8e863658984609adce68
Diameter
40253478
Circumference
126460030.76624
Area
1.272614016582E+15
Volume
3.4151426879317E+22
Surface area
5.0904560663281E+15
Circumference
126460030.76624
Perimeter
80506956
Area
405085622774121
Diagonal
28463507.260144
Surface area
2430513736644726
Volume
8.1530526022272E+21
Space diagonal
34860534.538678
Perimeter
60380217
Area
1.7540722001511E+14
Altitude
17430267.269339
Surface area
1.7540722001511E+14
Volume
9.6084646373425E+20
Height
9487835.7533812