20165397 is an odd 8-digits composite number following 20165396
and preceding 20165398 . In scientific notation, it is written as 2.0165397 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11277360 positive integers (up to 20165397) that are relatively prime to 20165397.
20165397 has 8 divisors, whose sum is 21576192
The reverse of 20165397 is 79356102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred sixty-five thousand three hundred ninety-seven
Scientific notation
2.0165397 × 10^7
Engineering notation
2.0165397 × 10^6
Prime Factorization
21 × 47 × 20431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20165397
Product of the distinct prime numbers
The prime factorization of 20165397 is 21 × 47 × 20431.
Since it has a total of 3 prime factors.
10 , 5 , 22 , 87 , 472 , 206 , 804 , 774 , 73765 , 80856 , 58152 , 565502 , 8572515 , 1211957 , 19877568 , 95880556 , 659835635 , 131792616 , 9368362884 , 7755660799
n×2
40330794
n×3
60496191
n×4
80661588
n×5
100826985
n÷2
10082698.5
n÷3
6721799
n÷3
5041349.25
n÷5
4033079.4
n2
406643236167609
n3
8.2001222946846E+21
n4
1.6535872152087E+29
n5
3.3345242668807E+36
2 √n
4490.5898276284
3 √n
272.1879693
4 √n
67.011863334998
5 √n
28.901564677265
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
-20165396
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 20165397 can be divided by 8 positive divisors.
The sum of these divisors (counting 20165397) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011001100010101
3
Ternary
1101221111201120
4
Quaternary
1030323030111
5
Quinary
20130243042
6
Senary
2000114153
8
Octal
114731425
10
Decimal
20165397
12
Duodecimal
6905959
16
Hexadecimal
133b315
20
Vigesimal
660d9h
36
Base36
c07px
md5
5f3c2b780602691128fd2413a5f997d5
sha1
cbf30e8dc32efe1edf7b6f4947e37f4c6ad864ff
sha256
f8804cf1e85dd8b9a9339d45a6f71d9702709e2ffef764e0d6db036362332cdf
sha512
d6f0de60f3a9b84759194e9c1b1953f73adf01d766a6ebee94083a7d08c6374e547d756838dc1a38b27cc2fa7071520e0f95478f4468f7208929c562bc663cd9
ripemd-160
13f9a794740304311269bc382b69b1913230508b
Diameter
40330794
Circumference
126702926.14384
Area
1.2775074033761E+15
Volume
3.4348591946025E+22
Surface area
5.1100296135046E+15
Circumference
126702926.14384
Perimeter
80661588
Area
406643236167609
Diagonal
28518177.928038
Surface area
2439859417005654
Volume
8.2001222946846E+21
Space diagonal
34927492.158797
Perimeter
60496191
Area
1.7608168639913E+14
Altitude
17463746.079399
Surface area
1.7608168639913E+14
Volume
9.6639368018841E+20
Height
9506059.3093459