20108897 is an odd 8-digits composite number following 20108896
and preceding 20108898 . In scientific notation, it is written as 2.0108897 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18807984 positive integers (up to 20108897) that are relatively prime to 20108897.
20108897 has 8 divisors, whose sum is 21436800
The reverse of 20108897 is 79880102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eight thousand eight hundred ninety-seven
Scientific notation
2.0108897 × 10^7
Engineering notation
2.0108897 × 10^6
Prime Factorization
19 × 79 × 13397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20108897
Product of the distinct prime numbers
The prime factorization of 20108897 is 19 × 79 × 13397.
Since it has a total of 3 prime factors.
6 , 5 , 44 , 29 , 628 , 285 , 5020 , 2596 , 10632 , 45262 , 319499 , 510226 , 2220899 , 5661573 , 72585659 , 13359836 , 809972340 , 782696530 , 4848564340 , 6573999749
n×2
40217794
n×3
60326691
n×4
80435588
n×5
100544485
n÷2
10054448.5
n÷3
6702965.6666667
n÷3
5027224.25
n÷5
4021779.4
n2
404367738556609
n3
8.1313892047578E+21
n4
1.6351326798539E+29
n5
3.2880714640515E+36
2 √n
4484.2944818555
3 √n
271.93352343877
4 √n
66.964874985738
5 √n
28.885351045838
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
-20108896
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 20108897 can be divided by 8 positive divisors.
The sum of these divisors (counting 20108897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101011001100001
3
Ternary
1101211122012222
4
Quaternary
1030231121201
5
Quinary
20121441042
6
Senary
1555000425
8
Octal
114553141
10
Decimal
20108897
12
Duodecimal
6899115
16
Hexadecimal
132d661
20
Vigesimal
65dc4h
36
Base36
bz04h
md5
7525fa2135433b629b986728e83c1d8a
sha1
ab3f33f919ff33d9fc8b1cd21032f99fb8f22141
sha256
282a705314c49ed5c53e9ea0f29d68399f6013753437976f00c079b34d802357
sha512
9bd15bf707107282da3333fd53e63c3c45f3df93a39b5d6caa9076e0385d42457172d248c367507fe773cc23b8f612fb4d9c725436a4b79d73dce8dc2d62dd51
ripemd-160
51d76d6f9af5c3652b53525b26c6f2ae335401c4
Diameter
40217794
Circumference
126347926.17399
Area
1.2703587167982E+15
Volume
3.4060683452195E+22
Surface area
5.0814348671926E+15
Circumference
126347926.17399
Perimeter
80435588
Area
404367738556609
Diagonal
28438274.861764
Surface area
2426206431339654
Volume
8.1313892047578E+21
Space diagonal
34829631.288169
Perimeter
60326691
Area
1.7509636703044E+14
Altitude
17414815.644085
Surface area
1.7509636703044E+14
Volume
9.5829340785855E+20
Height
9479424.9539212