20149269 is an odd 8-digits composite number following 20149268
and preceding 20149270 . In scientific notation, it is written as 2.0149269 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 11513856 positive integers (up to 20149269) that are relatively prime to 20149269.
20149269 has 4 divisors, whose sum is 21108780
The reverse of 20149269 is 96294102
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-nine thousand two hundred sixty-nine
Scientific notation
2.0149269 × 10^7
Engineering notation
2.0149269 × 10^6
Prime Factorization
21 × 959489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149269
Product of the distinct prime numbers
The prime factorization of 20149269 is 21 × 959489.
Since it has a total of 2 prime factors.
8 , 5 , 58 , 73 , 625 , 170 , 1494 , 8895 , 78400 , 91860 , 688940 , 79082 , 2000252 , 3494585 , 98897152 , 81266075 , 452979470 , 563803003 , 1288078604 , 4527171797
n×2
40298538
n×3
60447807
n×4
80597076
n×5
100746345
n÷2
10074634.5
n÷3
6716423
n÷3
5037317.25
n÷5
4029853.8
n2
405993041234361
n3
8.1804629999592E+21
n4
1.6483034953073E+29
n5
3.3212110520586E+36
2 √n
4488.7937132374
3 √n
272.11538591368
4 √n
66.998460528862
5 √n
28.896940184858
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
-20149268
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 20149269 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149269) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010000010101
3
Ternary
1101220200121020
4
Quaternary
1030313100111
5
Quinary
20124234034
6
Senary
1555511353
8
Octal
114672025
10
Decimal
20149269
12
Duodecimal
68b8559
16
Hexadecimal
1337415
20
Vigesimal
65id39
36
Base36
bzv9x
md5
49426525ed9674316c62184e9a878fca
sha1
3d41696ceca7e878e9114d64bd958db7c0412f81
sha256
7f282427a4ead5dd6fbbf4066ec19db801431a8c080050a81d9b19e3d7bf9007
sha512
50e53511c5bb1e16596329f760b2cabd582e1bf4bbdfb2eca01c10c0385bd57ae4c635cc86b82534691239ecfd7452af527f0a24511cf8bb38b2bee3d78b4d58
ripemd-160
12b627ff2403cfefc0e35c62cc1d75650598197c
Diameter
40298538
Circumference
126601590.93121
Area
1.2754647557504E+15
Volume
3.4266243284847E+22
Surface area
5.1018590230018E+15
Circumference
126601590.93121
Perimeter
80597076
Area
405993041234361
Diagonal
28495369.491704
Surface area
2435958247406166
Volume
8.1804629999592E+21
Space diagonal
34899557.643373
Perimeter
60447807
Area
1.7580014373433E+14
Altitude
17449778.821686
Surface area
1.7580014373433E+14
Volume
9.6407681008614E+20
Height
9498456.4972346