20106513 is an odd 8-digits composite number following 20106512
and preceding 20106514 . In scientific notation, it is written as 2.0106513 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 11367216 positive integers (up to 20106513) that are relatively prime to 20106513.
20106513 has 16 divisors, whose sum is 23592960
The reverse of 20106513 is 31560102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred six thousand five hundred thirteen
Scientific notation
2.0106513 × 10^7
Engineering notation
2.0106513 × 10^6
Prime Factorization
63 × 7 × 127 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20106513
Product of the distinct prime numbers
The prime factorization of 20106513 is 63 × 7 × 127 × 359.
Since it has a total of 4 prime factors.
2 , 5 , 82 , 37 , 48 , 763 , 721 , 3416 , 39616 , 61524 , 421162 , 705271 , 272954 , 2738202 , 85821797 , 19080206 , 706637593 , 447896461 , 8450693260 , 1071377895
n×2
40213026
n×3
60319539
n×4
80426052
n×5
100532565
n÷2
10053256.5
n÷3
6702171
n÷3
5026628.25
n÷5
4021302.6
n2
404271865019169
n3
8.1284975095422E+21
n4
1.6343574084608E+29
n5
3.2861228479863E+36
2 √n
4484.0286573571
3 √n
271.9227767008
4 √n
66.962890150867
5 √n
28.884666115752
1 , 7 , 63 , 127 , 359 , 441 , 889 , 2513 , 8001 , 22617 , 45593 , 56007 , 158319 , 319151 , 2872359 , 20106513
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20106512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20106513 can be divided by 16 positive divisors.
The sum of these divisors (counting 20106513) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100110100010001
3
Ternary
1101211111221200
4
Quaternary
1030230310101
5
Quinary
20121402023
6
Senary
1554541413
8
Octal
114546421
10
Decimal
20106513
12
Duodecimal
6897869
16
Hexadecimal
132cd11
20
Vigesimal
65d65d
36
Base36
byya9
md5
46781707a22b13beef7995fd44362a5e
sha1
1faffd063fd582d950ca7512872d6372786a553a
sha256
55d5230c529b8aee8ece9c41454023b304a1326f2eb1da74b85a7f89c70ccb9d
sha512
b6fdc3275b0faa45de6072605a1eb023ccc37c38e5cf27e41e927dcf4af7935369410ff5292d4ce8006b05440ade051b72d4a68f7e7ac8f3f96b4ccba6428730
ripemd-160
38410f97b244c7650717ecc746b406205e9d38e5
Diameter
40213026
Circumference
126332947.06022
Area
1.2700575211973E+15
Volume
3.4048570747601E+22
Surface area
5.0802300847891E+15
Circumference
126332947.06022
Perimeter
80426052
Area
404271865019169
Diagonal
28434903.376631
Surface area
2425631190115014
Volume
8.1284975095422E+21
Space diagonal
34825502.079044
Perimeter
60319539
Area
1.7505485257096E+14
Altitude
17412751.039522
Surface area
1.7505485257096E+14
Volume
9.579526183092E+20
Height
9478301.1255437