20117897 is an odd 8-digits composite number following 20117896
and preceding 20117898 . In scientific notation, it is written as 2.0117897 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19910400 positive integers (up to 20117897) that are relatively prime to 20117897.
20117897 has 4 divisors, whose sum is 20325396
The reverse of 20117897 is 79871102
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred seventeen thousand eight hundred ninety-seven
Scientific notation
2.0117897 × 10^7
Engineering notation
2.0117897 × 10^6
Prime Factorization
97 × 207401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20117897
Product of the distinct prime numbers
The prime factorization of 20117897 is 97 × 207401.
Since it has a total of 2 prime factors.
10 , 9 , 18 , 53 , 596 , 168 , 5618 , 296 , 89030 , 22460 , 79092 , 241334 , 2470386 , 6731519 , 12889028 , 49184682 , 281517390 , 138869961 , 5809549538 , 2180593661
n×2
40235794
n×3
60353691
n×4
80471588
n×5
100589485
n÷2
10058948.5
n÷3
6705965.6666667
n÷3
5029474.25
n÷5
4023579.4
n2
404729779702609
n3
8.1423120208898E+21
n4
1.6380619457812E+29
n5
3.2954361504846E+36
2 √n
4485.2978719367
3 √n
271.97408652351
4 √n
66.972366480039
5 √n
28.887936186446
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
-20117896
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 20117897 can be divided by 4 positive divisors.
The sum of these divisors (counting 20117897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111100110001001
3
Ternary
1101212002120022
4
Quaternary
1030233212021
5
Quinary
20122233042
6
Senary
1555110225
8
Octal
114574611
10
Decimal
20117897
12
Duodecimal
68a2375
16
Hexadecimal
132f989
20
Vigesimal
65eeeh
36
Base36
bz72h
md5
334a0b73ba6be22ccadbebab58998238
sha1
ea2b36f1f8d21f0ac1567aa87ffa991bd50c0473
sha256
56d6d84a459c3573d890536219ec459647149f53867615cd265d3626dd1225a0
sha512
4d1682848af126be832928afcdfb96016d579ac58096207c88d175d62b4a5358dab45ff5e2c3b0a4231abca869413a6cb6ca71b25a58d5f350302553f821f5ab
ripemd-160
4475eb92e377c5a6917c76cec0d6c5cfe74c6e03
Diameter
40235794
Circumference
126404474.84175
Area
1.2714961026027E+15
Volume
3.4106436837418E+22
Surface area
5.0859844104109E+15
Circumference
126404474.84175
Perimeter
80471588
Area
404729779702609
Diagonal
28451002.783825
Surface area
2428378678215654
Volume
8.1423120208898E+21
Space diagonal
34845219.745437
Perimeter
60353691
Area
1.7525313544527E+14
Altitude
17422609.872719
Surface area
1.7525313544527E+14
Volume
9.5958067408465E+20
Height
9483667.5946083