20151484 is an even 8-digits composite number following 20151483
and preceding 20151485 . In scientific notation, it is written as 2.0151484 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9983088 positive integers (up to 20151484) that are relatively prime to 20151484.
20151484 has 12 divisors, whose sum is 35589400
The reverse of 20151484 is 48415102
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred fifty-one thousand four hundred eighty-four
Scientific notation
2.0151484 × 10^7
Engineering notation
2.0151484 × 10^6
Prime Factorization
2 × 2 × 109 × 46219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10075742
Product of the distinct prime numbers
The prime factorization of 20151484 is 2 × 2 × 109 × 46219.
Since it has a total of 4 prime factors.
10 , 3 , 46 , 100 , 339 , 366 , 4593 , 757 , 46766 , 91816 , 960534 , 101004 , 8799939 , 3674559 , 87119480 , 4942196 , 83186672 , 608522014 , 9406669508 , 3978353937
n×2
40302968
n×3
60454452
n×4
80605936
n×5
100757420
n÷2
10075742
n÷3
6717161.3333333
n÷3
5037871
n÷5
4030296.8
n2
406082307402256
n3
8.1831611202996E+21
n4
1.6490284038514E+29
n5
3.3230369495757E+36
2 √n
4489.0404319854
3 √n
272.12535672197
4 √n
67.000301730555
5 √n
28.897575482428
1 , 2 , 4 , 109 , 218 , 436 , 46219 , 92438 , 184876 , 5037871 , 10075742 , 20151484
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20151483
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20151484 can be divided by 12 positive divisors.
The sum of these divisors (counting 20151484) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111110010111100
3
Ternary
1101220210122021
4
Quaternary
1030313302330
5
Quinary
20124321414
6
Senary
1555525524
8
Octal
114676274
10
Decimal
20151484
12
Duodecimal
68b98a4
16
Hexadecimal
1337cbc
20
Vigesimal
65iie4
36
Base36
bzwzg
md5
58e0b5fc7c1b25f6781d9d6c4451f304
sha1
ff0bb246a04b453bf498ff64028ed9071aa23c1a
sha256
3d8fceb708bcd43b1c8b69bbc2e216556f45356a196604138e3732e2784cbd3a
sha512
37ff189087cef79ff2031cd40cd27d2758e1bb6813674e1ca7dd55bf2c63318af704b5f96b5e72186479867045df2faace8dc8d5a08646dac4517af1e732288a
ripemd-160
6333e39a9e849e1fff0d0d7a0d2f87659db2b940
Diameter
40302968
Circumference
126615508.18666
Area
1.2757451936877E+15
Volume
3.42775451449E+22
Surface area
5.1029807747509E+15
Circumference
126615508.18666
Perimeter
80605936
Area
406082307402256
Diagonal
28498501.974744
Surface area
2436493844413536
Volume
8.1831611202996E+21
Space diagonal
34903394.135911
Perimeter
60454452
Area
1.7583879711888E+14
Altitude
17451697.067956
Surface area
1.7583879711888E+14
Volume
9.6439478661766E+20
Height
9499500.6582481