15491144 is an even 8-digits composite number following 15491143
and preceding 15491145 . In scientific notation, it is written as 1.5491144 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 7408720 positive integers (up to 15491144) that are relatively prime to 15491144.
15491144 has 16 divisors, whose sum is 30309120
The reverse of 15491144 is 44119451
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
fifteen million four hundred ninety-one thousand one hundred forty-four
Scientific notation
1.5491144 × 10^7
Engineering notation
1.5491144 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 84191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3872786
Product of the distinct prime numbers
The prime factorization of 15491144 is 2 × 2 × 2 × 23 × 84191.
Since it has a total of 5 prime factors.
9 , 6 , 30 , 60 , 246 , 758 , 125 , 6346 , 92348 , 13140 , 512074 , 546360 , 1240375 , 9418788 , 71448232 , 87157411 , 987449036 , 457792596 , 2949863060 , 3411571140
n×2
30982288
n×3
46473432
n×4
61964576
n×5
77455720
n÷2
7745572
n÷3
5163714.6666667
n÷3
3872786
n÷5
3098228.8
n2
239975542428736
n3
3.7174956842417E+21
n4
5.7588260963966E+28
n5
8.9210804330238E+35
2 √n
3935.8790631827
3 √n
249.28405296996
4 √n
62.736584726798
5 √n
27.416795848155
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 84191 , 168382 , 336764 , 673528 , 1936393 , 3872786 , 7745572 , 15491144
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
-15491143
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 15491144 can be divided by 16 positive divisors.
The sum of these divisors (counting 15491144) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000110000001001000
3
Ternary
1002011000212002
4
Quaternary
323012001020
5
Quinary
12431204034
6
Senary
1312010132
8
Octal
73060110
10
Decimal
15491144
12
Duodecimal
5230948
16
Hexadecimal
ec6048
20
Vigesimal
4gg7h4
36
Base36
9811k
md5
fe9759e4143f8186803c037f347db0b8
sha1
f38bbfcd696b6c6da60c8c37494b07a4f06d86dc
sha256
d12b26dc2c1fcdce0465bbc499d5ee563dcd6f58875c61b7dc5bba458970a5db
sha512
e7992bff79770c68de585e111278465508a5751dc8b074d53d2cb9205a5d291aa1f739ef69191737d0d7b8e72cdacefb09ef4ac3e2bce10f68be7f0faf86dbf8
ripemd-160
e0a56bc870fb7e1d7d50550c7c658dc1556a7a11
Diameter
30982288
Circumference
97333728.372203
Area
7.5390540113534E+14
Volume
1.5571809508487E+22
Surface area
3.0156216045414E+15
Circumference
97333728.372203
Perimeter
61964576
Area
239975542428736
Diagonal
21907785.941475
Surface area
1439853254572416
Volume
3.7174956842417E+21
Space diagonal
26831448.475366
Perimeter
46473432
Area
1.0391245801512E+14
Altitude
13415724.237683
Surface area
1.0391245801512E+14
Volume
4.3811106789317E+20
Height
7302595.3138249