20151441 is an odd 8-digits composite number following 20151440
and preceding 20151442 . In scientific notation, it is written as 2.0151441 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13434288 positive integers (up to 20151441) that are relatively prime to 20151441.
20151441 has 4 divisors, whose sum is 22390500
The reverse of 20151441 is 14415102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred fifty-one thousand four hundred forty-one
Scientific notation
2.0151441 × 10^7
Engineering notation
2.0151441 × 10^6
Prime Factorization
9 × 2239049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20151441
Product of the distinct prime numbers
The prime factorization of 20151441 is 9 × 2239049.
Since it has a total of 2 prime factors.
6 , 5 , 58 , 61 , 626 , 991 , 2670 , 632 , 21817 , 99601 , 764102 , 835739 , 772831 , 7632358 , 6811961 , 80085012 , 771476439 , 915951151 , 2658682150 , 6015066390
n×2
40302882
n×3
60454323
n×4
80605764
n×5
100757205
n÷2
10075720.5
n÷3
6717147
n÷3
5037860.25
n÷5
4030288.2
n2
406080574376481
n3
8.1831087357938E+21
n4
1.6490143288593E+29
n5
3.3230014956163E+36
2 √n
4489.0356425406
3 √n
272.1251631647
4 √n
67.000265988581
5 √n
28.897563149869
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
-20151440
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 20151441 can be divided by 4 positive divisors.
The sum of these divisors (counting 20151441) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111110010010001
3
Ternary
1101220210120200
4
Quaternary
1030313302101
5
Quinary
20124321231
6
Senary
1555525413
8
Octal
114676221
10
Decimal
20151441
12
Duodecimal
68b9869
16
Hexadecimal
1337c91
20
Vigesimal
65iic1
36
Base36
bzwy9
md5
e013f3d5e56979eefcf49f6f08401f18
sha1
06ebc917b08b8be4de32600747bb56ed4bddd412
sha256
b75451c6e305e90bda7ce412b21c0d7115f20671b70fe32b52b7f3a1524e9d00
sha512
3f0f71dcbb736d1a3193b8bf7b6e341efdf9ccf2f2bdecc4752cdfe533f28654c50360f460e26d36959325346f32cde277705146c7291ed7b76e43a869e41f8a
ripemd-160
821bfe1d681b8aed8001c294ef1ad8763f86f9a7
Diameter
40302882
Circumference
126615238.0097
Area
1.2757397492267E+15
Volume
3.4277325717195E+22
Surface area
5.1029589969067E+15
Circumference
126615238.0097
Perimeter
80605764
Area
406080574376481
Diagonal
28498441.163561
Surface area
2436483446258886
Volume
8.1831087357938E+21
Space diagonal
34903319.657727
Perimeter
60454323
Area
1.758380466967E+14
Altitude
17451659.828863
Surface area
1.758380466967E+14
Volume
9.6438861304444E+20
Height
9499480.3878537