20149565 is an odd 8-digits composite number following 20149564
and preceding 20149566 . In scientific notation, it is written as 2.0149565 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16119648 positive integers (up to 20149565) that are relatively prime to 20149565.
20149565 has 4 divisors, whose sum is 24179484
The reverse of 20149565 is 56594102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-nine thousand five hundred sixty-five
Scientific notation
2.0149565 × 10^7
Engineering notation
2.0149565 × 10^6
Prime Factorization
5 × 4029913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149565
Product of the distinct prime numbers
The prime factorization of 20149565 is 5 × 4029913.
Since it has a total of 2 prime factors.
10 , 10 , 36 , 65 , 918 , 338 , 1571 , 1116 , 4006 , 61014 , 187286 , 91650 , 3723049 , 9206352 , 59770426 , 74149838 , 173516153 , 72697456 , 7112394671 , 9566350498
n×2
40299130
n×3
60448695
n×4
80598260
n×5
100747825
n÷2
10074782.5
n÷3
6716521.6666667
n÷3
5037391.25
n÷5
4029913
n2
406004969689225
n3
8.1808235270761E+21
n4
1.6484003541235E+29
n5
3.3214550081434E+36
2 √n
4488.8266841125
3 √n
272.11671839808
4 √n
66.99870658537
5 √n
28.897025085645
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
-20149564
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 20149565 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149565) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010100111101
3
Ternary
1101220201000012
4
Quaternary
1030313110331
5
Quinary
20124241230
6
Senary
1555513005
8
Octal
114672475
10
Decimal
20149565
12
Duodecimal
68b8765
16
Hexadecimal
133753d
20
Vigesimal
65idi5
36
Base36
bzvi5
md5
7c009202f91c0030eaa3a72defe01771
sha1
7c91e39831c1002a4907a85a238a7eb769b17ffa
sha256
d8dd93c3b507c6473c98ba42bb6f19c0135f527df26fadbe082975a46c6a121d
sha512
0b5c9a6cc58950a3cebfcf81e9aec156be39d331436b4d65cb14bc8014225f40aa199a4ad96efc0285f4fdc6cfa5878004d3103ed5554bf564cea71f50e4ddb0
ripemd-160
36703f93b65370f38e1b4d5e3607b8b1719cbe7c
Diameter
40299130
Circumference
126603450.75406
Area
1.2755022300966E+15
Volume
3.4267753457302E+22
Surface area
5.1020089203865E+15
Circumference
126603450.75406
Perimeter
80598260
Area
406004969689225
Diagonal
28495788.098918
Surface area
2436029818135350
Volume
8.1808235270761E+21
Space diagonal
34900070.330412
Perimeter
60448695
Area
1.758053089068E+14
Altitude
17450035.165206
Surface area
1.758053089068E+14
Volume
9.6411929861432E+20
Height
9498596.0329727