15195890 is an even 8-digits composite number following 15195889
and preceding 15195891 . In scientific notation, it is written as 1.5195890 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 5882160 positive integers (up to 15195890) that are relatively prime to 15195890.
15195890 has 16 divisors, whose sum is 28235520
The reverse of 15195890 is 09859151
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million one hundred ninety-five thousand eight hundred ninety
Scientific notation
1.5195890 × 10^7
Engineering notation
1.5195890 × 10^6
Prime Factorization
2 × 5 × 31 × 49019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15195890
Product of the distinct prime numbers
The prime factorization of 15195890 is 2 × 5 × 31 × 49019.
Since it has a total of 4 prime factors.
1 , 5 , 80 , 21 , 796 , 170 , 2673 , 1625 , 88148 , 55717 , 244003 , 622992 , 8755892 , 2626462 , 49885447 , 35213129 , 519877349 , 26127410 , 3234070348 , 7987511421
n×2
30391780
n×3
45587670
n×4
60783560
n×5
75979450
n÷2
7597945
n÷3
5065296.6666667
n÷3
3798972.5
n÷5
3039178
n2
230915072892100
n3
3.5089600470103E+21
n4
5.3321770888764E+28
n5
8.1027176503086E+35
2 √n
3898.1906059094
3 √n
247.69013719771
4 √n
62.435491556561
5 √n
27.311479570734
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 49019 , 98038 , 245095 , 490190 , 1519589 , 3039178 , 7597945 , 15195890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15195889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15195890 can be divided by 16 positive divisors.
The sum of these divisors (counting 15195890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111101111011110010
3
Ternary
1001121000211202
4
Quaternary
321331323302
5
Quinary
12342232030
6
Senary
1301411202
8
Octal
71757362
10
Decimal
15195890
12
Duodecimal
5109b02
16
Hexadecimal
e7def2
20
Vigesimal
4ej9ea
36
Base36
91p82
md5
739036f3eed768e4c705bcb29136dcf0
sha1
62612ee155cbbe658dfeaa3507f2c6a360cecce0
sha256
698ef9404fcbcef87d35c2f0a5a816a89bc21428955fe4fabbe61875a71d8619
sha512
ba120b4bbb13beed413ee4daa6c9d800fc49f77380697ed1d81852e7cfefbf62f939992f402b649bc3cf6981af39577cc802a97c7777b7b42320abf90d642145
ripemd-160
d9e642c6de2ccb273e4ed9772b45667b88c0557c
Diameter
30391780
Circumference
95478592.777517
Area
7.2544109660097E+14
Volume
1.4698297473904E+22
Surface area
2.9017643864039E+15
Circumference
95478592.777517
Perimeter
60783560
Area
230915072892100
Diagonal
21490233.73033
Surface area
1385490437352600
Volume
3.5089600470103E+21
Space diagonal
26320053.546228
Perimeter
45587670
Area
99989159620647
Altitude
13160026.773114
Surface area
99989159620647
Volume
4.1353490735895E+20
Height
7163411.2434432