15106987 is an odd 8-digits composite number following 15106986
and preceding 15106988 . In scientific notation, it is written as 1.5106987 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 12870312 positive integers (up to 15106987) that are relatively prime to 15106987.
15106987 has 8 divisors, whose sum is 17369856
The reverse of 15106987 is 78960151
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifteen million one hundred six thousand nine hundred eighty-seven
Scientific notation
1.5106987 × 10^7
Engineering notation
1.5106987 × 10^6
Prime Factorization
7 × 167 × 12923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15106987
Product of the distinct prime numbers
The prime factorization of 15106987 is 7 × 167 × 12923.
Since it has a total of 3 prime factors.
3 , 5 , 86 , 94 , 215 , 633 , 3184 , 6082 , 22562 , 42071 , 398777 , 152546 , 9185638 , 993023 , 11555859 , 19405378 , 877543395 , 587603647 , 6131712389 , 7844474580
n×2
30213974
n×3
45320961
n×4
60427948
n×5
75534935
n÷2
7553493.5
n÷3
5035662.3333333
n÷3
3776746.75
n÷5
3021397.4
n2
228221056218169
n3
3.4477325294141E+21
n4
5.2084850501337E+28
n5
7.8684515942064E+35
2 √n
3886.7707676167
3 √n
247.20615809623
4 √n
62.343971381496
5 √n
27.279447558974
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
-15106986
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 15106987 can be divided by 8 positive divisors.
The sum of these divisors (counting 15106987) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101000001110101011
3
Ternary
1001102111220001
4
Quaternary
321220032223
5
Quinary
12331410422
6
Senary
1255443431
8
Octal
71501653
10
Decimal
15106987
12
Duodecimal
5086577
16
Hexadecimal
e683ab
20
Vigesimal
4e8797
36
Base36
8zsmj
md5
1eecb3b133730c7c4951c13102605a09
sha1
6f6089be1992496c50e3ad5c13f480ca8124c21f
sha256
288659c9983ccd2ad2eb5496ecb8772e64173491d0b9ce2020eca025ae6d3922
sha512
86502a4a9355ece49a1f6257e4132b096b4ad23e5015ea3ccec0d3c95b030557be918556737cd856640a19360e17846ac4e64a7e56def636576812991b925d73
ripemd-160
d3c9c26fdc3dcb79ca76fa7e4ad7b5478738a408
Diameter
30213974
Circumference
94919998.754153
Area
7.169775936095E+14
Volume
1.4441828247933E+22
Surface area
2.867910374438E+15
Circumference
94919998.754153
Perimeter
60427948
Area
228221056218169
Diagonal
21364505.901994
Surface area
1369326337309014
Volume
3.4477325294141E+21
Space diagonal
26166069.033283
Perimeter
45320961
Area
98822616181725
Altitude
13083034.516641
Surface area
98822616181725
Volume
4.0631917521103E+20
Height
7121501.9673313