20138569 is an odd 8-digits composite number following 20138568
and preceding 20138570 . In scientific notation, it is written as 2.0138569 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17961840 positive integers (up to 20138569) that are relatively prime to 20138569.
20138569 has 8 divisors, whose sum is 22384512
The reverse of 20138569 is 96583102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred thirty-eight thousand five hundred sixty-nine
Scientific notation
2.0138569 × 10^7
Engineering notation
2.0138569 × 10^6
Prime Factorization
53 × 11 × 34543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138569
Product of the distinct prime numbers
The prime factorization of 20138569 is 53 × 11 × 34543.
Since it has a total of 3 prime factors.
2 , 3 , 76 , 75 , 438 , 175 , 1677 , 553 , 26532 , 10201 , 99007 , 992155 , 9395158 , 9450466 , 21909428 , 55561260 , 371949356 , 992237965 , 6484242588 , 9883400163
n×2
40277138
n×3
60415707
n×4
80554276
n×5
100692845
n÷2
10069284.5
n÷3
6712856.3333333
n÷3
5034642.25
n÷5
4027713.8
n2
405561961367761
n3
8.16743754278E+21
n4
1.6448050450847E+29
n5
3.3124019891985E+36
2 √n
4487.601698012
3 √n
272.06720963863
4 √n
66.98956409779
5 √n
28.893870465962
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
-20138568
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 20138569 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138569) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101001001001
3
Ternary
1101220010220221
4
Quaternary
1030310221021
5
Quinary
20123413234
6
Senary
1555350041
8
Octal
114645111
10
Decimal
20138569
12
Duodecimal
68b2321
16
Hexadecimal
1334a49
20
Vigesimal
65h689
36
Base36
bzn0p
md5
0277094ef8193522df46fa82811cd103
sha1
e67f3bb1d194b320c21fde1ae623e195f1d6fec7
sha256
6bca154950919686fe58f10d4cc7b2d8bbd1ce159a3d5e527783b3a093b0d7c2
sha512
f1ac517b52864ea7765055758a1c49ae482c213fdb7613e2a6b426ceb0f9c4cea6a856bc2dc007de903a39776d15ece58fc1ac32a841c19fce4471d9b97278d4
ripemd-160
3a73c36db40359e59a7cec82e0ef3b72122f94bc
Diameter
40277138
Circumference
126534360.84842
Area
1.2741104784084E+15
Volume
3.4211682377401E+22
Surface area
5.0964419136337E+15
Circumference
126534360.84842
Perimeter
80554276
Area
405561961367761
Diagonal
28480237.406586
Surface area
2433371768206566
Volume
8.16743754278E+21
Space diagonal
34881024.699732
Perimeter
60415707
Area
1.7561348067656E+14
Altitude
17440512.349866
Surface area
1.7561348067656E+14
Volume
9.6254174523622E+20
Height
9493412.4688621