20108765 is an odd 8-digits composite number following 20108764
and preceding 20108766 . In scientific notation, it is written as 2.0108765 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16066512 positive integers (up to 20108765) that are relatively prime to 20108765.
20108765 has 8 divisors, whose sum is 24161280
The reverse of 20108765 is 56780102
Previous prime number is 4159
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eight thousand seven hundred sixty-five
Scientific notation
2.0108765 × 10^7
Engineering notation
2.0108765 × 10^6
Prime Factorization
5 × 4159 × 967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20108765
Product of the distinct prime numbers
The prime factorization of 20108765 is 5 × 4159 × 967.
Since it has a total of 3 prime factors.
9 , 7 , 28 , 13 , 737 , 916 , 9734 , 2806 , 86411 , 58747 , 5627 , 701917 , 9384642 , 5766170 , 83829837 , 37144239 , 509312855 , 148252069 , 1985653008 , 7451457997
n×2
40217530
n×3
60326295
n×4
80435060
n×5
100543825
n÷2
10054382.5
n÷3
6702921.6666667
n÷3
5027191.25
n÷5
4021753
n2
404362429825225
n3
8.1312290761844E+21
n4
1.6350897465416E+29
n5
3.2879635467115E+36
2 √n
4484.2797637971
3 √n
271.93292842347
4 √n
66.964765091779
5 √n
28.885313123556
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20108764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20108765 can be divided by 8 positive divisors.
The sum of these divisors (counting 20108765) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101010111011101
3
Ternary
1101211122001002
4
Quaternary
1030231113131
5
Quinary
20121440030
6
Senary
1555000045
8
Octal
114552735
10
Decimal
20108765
12
Duodecimal
6899025
16
Hexadecimal
132d5dd
20
Vigesimal
65dbi5
36
Base36
bz00t
md5
39151d99f74d215e431d48fc8806745d
sha1
298ffab3c67797db5e14b5a2306ed7f00f7cd601
sha256
13786fd58ba68e61f70aa9f736df22a0c93e45aba9db68236dca4f509c1ff525
sha512
2c0afc4dbb24fec1b4a440d949763141a74a4535c88867a2ac1cbc3a503f7c38ab58b67089521a62b7d4ebc51370c025d41401b48e30cf657d84da23df587fbd
ripemd-160
462def5a68136c7ea0e41851eff5aed64ae194a0
Diameter
40217530
Circumference
126347096.79353
Area
1.2703420389266E+15
Volume
3.4060012707196E+22
Surface area
5.0813681557066E+15
Circumference
126347096.79353
Perimeter
80435060
Area
404362429825225
Diagonal
28438088.185573
Surface area
2426174578951350
Volume
8.1312290761844E+21
Space diagonal
34829402.657463
Perimeter
60326295
Area
1.7509406828232E+14
Altitude
17414701.328731
Surface area
1.7509406828232E+14
Volume
9.5827453652521E+20
Height
9479362.7285245