16391345 is an odd 8-digits composite number following 16391344
and preceding 16391346 . In scientific notation, it is written as 1.6391345 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 13113072 positive integers (up to 16391345) that are relatively prime to 16391345.
16391345 has 4 divisors, whose sum is 19669620
The reverse of 16391345 is 54319361
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixteen million three hundred ninety-one thousand three hundred forty-five
Scientific notation
1.6391345 × 10^7
Engineering notation
1.6391345 × 10^6
Prime Factorization
5 × 3278269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16391345
Product of the distinct prime numbers
The prime factorization of 16391345 is 5 × 3278269.
Since it has a total of 2 prime factors.
5 , 9 , 36 , 92 , 992 , 698 , 1695 , 9753 , 43788 , 68266 , 103425 , 975395 , 4711872 , 1140416 , 87843190 , 37895047 , 9110197 , 770184959 , 9475646893 , 1017264363
n×2
32782690
n×3
49174035
n×4
65565380
n×5
81956725
n÷2
8195672.5
n÷3
5463781.6666667
n÷3
4097836.25
n÷5
3278269
n2
268676190909025
n3
4.4039641384757E+21
n4
7.2186895561383E+28
n5
1.1832403096256E+36
2 √n
4048.6226052819
3 √n
254.02211661841
4 √n
63.628787551563
5 √n
27.728279193084
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16391344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16391345 can be divided by 4 positive divisors.
The sum of these divisors (counting 16391345) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100001110010110001
3
Ternary
1010211202200212
4
Quaternary
332201302301
5
Quinary
13144010340
6
Senary
1343153505
8
Octal
76416261
10
Decimal
16391345
12
Duodecimal
55a5895
16
Hexadecimal
fa1cb1
20
Vigesimal
528i75
36
Base36
9rbn5
md5
e194a2bb236b858eab58dbc7ff0ce0ca
sha1
61a22d076230588a701dfd6916acab3f40c021d3
sha256
ac4c1a5eb4a5283fd63336a73d5b37590560bc038f442b29c55f78a462eb4f1b
sha512
fa9ef621d3da15309077cdcfd6ca8f19ca30fcfb3cdc2bb2f4217a10459d6d98f0d8c287f257b9c992b4b63b886d39fe3e4d6b7693964458a2e5e377e346b79b
ripemd-160
9d62e4d0cfb0faf7b550140e01ba4681fec06cff
Diameter
32782690
Circumference
102989858.06891
Area
8.4407114755428E+14
Volume
1.8447281845478E+22
Surface area
3.3762845902171E+15
Circumference
102989858.06891
Perimeter
65565380
Area
268676190909025
Diagonal
23180862.404536
Surface area
1612057145454150
Volume
4.4039641384757E+21
Space diagonal
28390642.34439
Perimeter
49174035
Area
1.1634020335963E+14
Altitude
14195321.172195
Surface area
1.1634020335963E+14
Volume
5.1901215106976E+20
Height
7726954.1348455