16391115 is an odd 8-digits composite number following 16391114
and preceding 16391116 . In scientific notation, it is written as 1.6391115 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 8069184 positive integers (up to 16391115) that are relatively prime to 16391115.
16391115 has 8 divisors, whose sum is 18044880
The reverse of 16391115 is 51119361
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixteen million three hundred ninety-one thousand one hundred fifteen
Scientific notation
1.6391115 × 10^7
Engineering notation
1.6391115 × 10^6
Prime Factorization
45 × 13 × 28019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16391115
Product of the distinct prime numbers
The prime factorization of 16391115 is 45 × 13 × 28019.
Since it has a total of 3 prime factors.
9 , 5 , 82 , 58 , 30 , 319 , 9094 , 2944 , 36269 , 32764 , 840439 , 769806 , 1145305 , 9726602 , 15184838 , 65463483 , 421722252 , 282057999 , 4421718080 , 4849948560
n×2
32782230
n×3
49173345
n×4
65564460
n×5
81955575
n÷2
8195557.5
n÷3
5463705
n÷3
4097778.75
n÷5
3278223
n2
268668650943225
n3
4.4037787545053E+21
n4
7.2182843999652E+28
n5
1.1831572970254E+36
2 √n
4048.5942004602
3 √n
254.02092848406
4 √n
63.628564343856
5 √n
27.728201377139
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
-16391114
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 16391115 can be divided by 8 positive divisors.
The sum of these divisors (counting 16391115) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100001101111001011
3
Ternary
1010211202101100
4
Quaternary
332201233023
5
Quinary
13144003430
6
Senary
1343152443
8
Octal
76415713
10
Decimal
16391115
12
Duodecimal
55a5723
16
Hexadecimal
fa1bcb
20
Vigesimal
528hff
36
Base36
9rbgr
md5
6a5de4e13dcce2ba59163bfcdff42f5c
sha1
350b08240829aa1d0a8089e0a8ce9f93ded31e55
sha256
c45f38fba697013a147dbdd514e7e6cf6599e6d8d18fcc111087086321d760df
sha512
aca8db2b685834639110710f4552177c753702249425bf551f3ab00e188ebadab33d664c9a0823212deb6d86a81d9c287da4f5ed31fb86b99802f120b02c76c1
ripemd-160
bd33147517ddf57c1fe5adb1721b5857c5754f14
Diameter
32782230
Circumference
102988412.93629
Area
8.4404746005312E+14
Volume
1.8446505310918E+22
Surface area
3.3761898402125E+15
Circumference
102988412.93629
Perimeter
65564460
Area
268668650943225
Diagonal
23180537.135417
Surface area
1612011905659350
Volume
4.4037787545053E+21
Space diagonal
28390243.972704
Perimeter
49173345
Area
1.1633693845866E+14
Altitude
14195121.986352
Surface area
1.1633693845866E+14
Volume
5.1899030335932E+20
Height
7726845.7118057