15942013 is an odd 8-digits composite number following 15942012
and preceding 15942014 . In scientific notation, it is written as 1.5942013 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 15106608 positive integers (up to 15942013) that are relatively prime to 15942013.
15942013 has 8 divisors, whose sum is 16790400
The reverse of 15942013 is 31024951
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
fifteen million nine hundred forty-two thousand thirteen
Scientific notation
1.5942013 × 10^7
Engineering notation
1.5942013 × 10^6
Prime Factorization
23 × 109 × 6359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15942013
Product of the distinct prime numbers
The prime factorization of 15942013 is 23 × 109 × 6359.
Since it has a total of 3 prime factors.
10 , 5 , 90 , 42 , 247 , 57 , 3300 , 1580 , 68210 , 30778 , 350173 , 728078 , 3347716 , 1457170 , 72599043 , 49674648 , 811288269 , 86773965 , 3133174581 , 8220235753
n×2
31884026
n×3
47826039
n×4
63768052
n×5
79710065
n÷2
7971006.5
n÷3
5314004.3333333
n÷3
3985503.25
n÷5
3188402.6
n2
254147778492169
n3
4.0516271886433E+21
n4
6.4591093312505E+28
n5
1.0297120492722E+36
2 √n
3992.7450457048
3 √n
251.67942881254
4 √n
63.188171723075
5 √n
27.574562574229
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15942012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15942013 can be divided by 8 positive divisors.
The sum of these divisors (counting 15942013) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110100000101111101
3
Ternary
1002222221022221
4
Quaternary
330310011331
5
Quinary
13040121023
6
Senary
1325405341
8
Octal
74640575
10
Decimal
15942013
12
Duodecimal
5409851
16
Hexadecimal
f3417d
20
Vigesimal
4jcf0d
36
Base36
9hoxp
md5
f47644fc579e7b3b297cafbf17f72377
sha1
b3d6786f6be32a44cadf44fa5e34a6bf4bcd9ccd
sha256
106a9e79c8d07f2c4a1aa3b02a97975182b81285664982e7b5799363213bdfcc
sha512
cbbb4278cf7e02b957152bcebd4f534205ad2ea4452f5fa814e56e4c2d0ca799399487f5d11737bc5987df8f7f84fe93c9c86bc4866792aff3b66b45b9c0a798
ripemd-160
833a0ab9855d3a3620953f3769f49bf19315765b
Diameter
31884026
Circumference
100166621.84847
Area
7.9842879383716E+14
Volume
1.6971416281235E+22
Surface area
3.1937151753487E+15
Circumference
100166621.84847
Perimeter
63768052
Area
254147778492169
Diagonal
22545410.996128
Surface area
1524886670953014
Volume
4.0516271886433E+21
Space diagonal
27612376.490924
Perimeter
47826039
Area
1.100492162448E+14
Altitude
13806188.245462
Surface area
1.100492162448E+14
Volume
4.7748884332157E+20
Height
7515136.9987094