15691138 is an even 8-digits composite number following 15691137
and preceding 15691139 . In scientific notation, it is written as 1.5691138 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 7577856 positive integers (up to 15691138) that are relatively prime to 15691138.
15691138 has 16 divisors, whose sum is 24353280
The reverse of 15691138 is 83119651
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifteen million six hundred ninety-one thousand one hundred thirty-eight
Scientific notation
1.5691138 × 10^7
Engineering notation
1.5691138 × 10^6
Prime Factorization
2 × 47 × 79 × 2113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15691138
Product of the distinct prime numbers
The prime factorization of 15691138 is 2 × 47 × 79 × 2113.
Since it has a total of 4 prime factors.
2 , 2 , 13 , 29 , 878 , 438 , 3471 , 8786 , 12801 , 5548 , 968468 , 202567 , 1474163 , 6889806 , 57076283 , 8613021 , 37428062 , 544796076 , 4527580309 , 2408156975
n×2
31382276
n×3
47073414
n×4
62764552
n×5
78455690
n÷2
7845569
n÷3
5230379.3333333
n÷3
3922784.5
n÷5
3138227.6
n2
246211811735044
n3
3.8633435151646E+21
n4
6.0620256237853E+28
n5
9.5120080622351E+35
2 √n
3961.2041098636
3 √n
250.35223947632
4 √n
62.938097443945
5 √n
27.487224427917
1 , 2 , 47 , 79 , 94 , 158 , 2113 , 3713 , 4226 , 7426 , 99311 , 166927 , 198622 , 333854 , 7845569 , 15691138
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
-15691137
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 15691138 can be divided by 16 positive divisors.
The sum of these divisors (counting 15691138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110110110110000010
3
Ternary
1002112012012021
4
Quaternary
323312312002
5
Quinary
13004104023
6
Senary
1320152054
8
Octal
73666602
10
Decimal
15691138
12
Duodecimal
530862a
16
Hexadecimal
ef6d82
20
Vigesimal
4i17gi
36
Base36
9cbcy
md5
7ca6debd981cb274681607f68cd966b7
sha1
017107117579c737e558711a910649dd4d619837
sha256
91e46a82b58973217203b2a1f426b4b65c6fbb964012c2d1a07d50d7c1300dac
sha512
d596b6e06244d2af82583f6dc7f32ee6faeafedf8ef9daf17124b897017d56b4ac9e16e2c99234723216a9a9f5ce50ac783727fc505e37c4b7b4e05439f03b88
ripemd-160
d8ba73c1de13f8e75742ca3dc72a11d7764fa44a
Diameter
31382276
Circumference
98590327.734527
Area
7.7349721897385E+14
Volume
1.6182735474046E+22
Surface area
3.0939888758954E+15
Circumference
98590327.734527
Perimeter
62764552
Area
246211811735044
Diagonal
22190620.168668
Surface area
1477270870410264
Volume
3.8633435151646E+21
Space diagonal
27177848.244575
Perimeter
47073414
Area
1.0661284183717E+14
Altitude
13588924.122287
Surface area
1.0661284183717E+14
Volume
4.5529939960433E+20
Height
7396873.3895559