20107515 is an odd 8-digits composite number following 20107514
and preceding 20107516 . In scientific notation, it is written as 2.0107515 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 10093056 positive integers (up to 20107515) that are relatively prime to 20107515.
20107515 has 4 divisors, whose sum is 20186624
The reverse of 20107515 is 51570102
Previous prime number is 255
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seven thousand five hundred fifteen
Scientific notation
2.0107515 × 10^7
Engineering notation
2.0107515 × 10^6
Prime Factorization
255 × 78853
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20107515
Product of the distinct prime numbers
The prime factorization of 20107515 is 255 × 78853.
Since it has a total of 2 prime factors.
4 , 4 , 2 , 34 , 225 , 752 , 5703 , 1095 , 61798 , 66277 , 758862 , 929669 , 4030711 , 9690435 , 22019194 , 85740372 , 775655010 , 603808291 , 4315720505 , 1900138710
n×2
40215030
n×3
60322545
n×4
80430060
n×5
100537575
n÷2
10053757.5
n÷3
6702505
n÷3
5026878.75
n÷5
4021503
n2
404312159475225
n3
8.1297128113305E+21
n4
1.6346832229952E+29
n5
3.2869417426624E+36
2 √n
4484.1403858488
3 √n
271.92729367988
4 √n
66.963724402461
5 √n
28.884954001161
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
-20107514
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 20107515 can be divided by 4 positive divisors.
The sum of these divisors (counting 20107515) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101000011111011
3
Ternary
1101211120022210
4
Quaternary
1030231003323
5
Quinary
20121420030
6
Senary
1554550203
8
Octal
114550373
10
Decimal
20107515
12
Duodecimal
6898363
16
Hexadecimal
132d0fb
20
Vigesimal
65d8ff
36
Base36
byz23
md5
8a9cf17d41e396db9b70e01c200c247a
sha1
904bdca9b8f4a4ff3d38177cd1bb6bb5f1d4e0a8
sha256
c62d87e06062d3055ae7e242ff016d692cd89f688d6f347c579879a9dc2d2152
sha512
f6dbff90fbec08e19158b3f8e998e723851d8d133da4c450dfa7338b0473652e0ff27efe2cbdc0b9752a5aa37b50c3ac2928d54639560f4e2487be9e1309e825
ripemd-160
7a0dd08675a3d3cb8850eeab1ff3fd347f4aa36b
Diameter
40215030
Circumference
126339242.81189
Area
1.2701841099644E+15
Volume
3.4053661391828E+22
Surface area
5.0807364398576E+15
Circumference
126339242.81189
Perimeter
80430060
Area
404312159475225
Diagonal
28436320.41862
Surface area
2425872956851350
Volume
8.1297128113305E+21
Space diagonal
34827237.593953
Perimeter
60322545
Area
1.7507230058225E+14
Altitude
17413618.796977
Surface area
1.7507230058225E+14
Volume
9.5809584299849E+20
Height
9478773.4728735