20126513 is an odd 8-digits composite number following 20126512
and preceding 20126514 . In scientific notation, it is written as 2.0126513 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18296820 positive integers (up to 20126513) that are relatively prime to 20126513.
20126513 has 4 divisors, whose sum is 21956208
The reverse of 20126513 is 31562102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-six thousand five hundred thirteen
Scientific notation
2.0126513 × 10^7
Engineering notation
2.0126513 × 10^6
Prime Factorization
11 × 1829683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20126513
Product of the distinct prime numbers
The prime factorization of 20126513 is 11 × 1829683.
Since it has a total of 2 prime factors.
7 , 4 , 79 , 14 , 397 , 358 , 270 , 7617 , 44461 , 81088 , 284001 , 971576 , 5600167 , 5641888 , 29771851 , 96823043 , 197138995 , 930417069 , 7689402819 , 9924380565
n×2
40253026
n×3
60379539
n×4
80506052
n×5
100632565
n÷2
10063256.5
n÷3
6708837.6666667
n÷3
5031628.25
n÷5
4025302.6
n2
405076525539169
n3
8.1527779572589E+21
n4
1.6408699154289E+29
n5
3.3024989684188E+36
2 √n
4486.2582404494
3 √n
272.01290758384
4 √n
66.979535982637
5 √n
28.89041016104
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
-20126512
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 20126513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20126513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001101100110001
3
Ternary
1101212112101102
4
Quaternary
1030301230301
5
Quinary
20123022023
6
Senary
1555214145
8
Octal
114615461
10
Decimal
20126513
12
Duodecimal
68a7355
16
Hexadecimal
1331b31
20
Vigesimal
65fg5d
36
Base36
bzdpt
md5
02c5cc3510a3890a39ba70ff1cde630d
sha1
68ef369aefc5911910403e4c84fd1d9c2cb89773
sha256
46e3e84b8c019530c0a6c9abbb50f89ff8948ac64caaf05ccfde03ef8e8bed1c
sha512
5ee387edc90060a440c043eb4d94e27e1084c40c3155adb14794bb7d6437c772722fa4b827df62de001fd22843dfd60e537be23712291c768860ce0df1221227
ripemd-160
4ddfdb723e25dee7906ad8a7cc7bb19848c9aa87
Diameter
40253026
Circumference
126458610.76636
Area
1.2725854367755E+15
Volume
3.4150276449165E+22
Surface area
5.0903417471021E+15
Circumference
126458610.76636
Perimeter
80506052
Area
405076525539169
Diagonal
28463187.647878
Surface area
2430459153235014
Volume
8.1527779572589E+21
Space diagonal
34860143.095196
Perimeter
60379539
Area
1.7540328079683E+14
Altitude
17430071.547598
Surface area
1.7540328079683E+14
Volume
9.6081409651433E+20
Height
9487729.2159595