16394891 is an odd 8-digits composite number following 16394890
and preceding 16394892 . In scientific notation, it is written as 1.6394891 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 15436008 positive integers (up to 16394891) that are relatively prime to 16394891.
16394891 has 8 divisors, whose sum is 17364480
The reverse of 16394891 is 19849361
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixteen million three hundred ninety-four thousand eight hundred ninety-one
Scientific notation
1.6394891 × 10^7
Engineering notation
1.6394891 × 10^6
Prime Factorization
19 × 167 × 5167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16394891
Product of the distinct prime numbers
The prime factorization of 16394891 is 19 × 167 × 5167.
Since it has a total of 3 prime factors.
8 , 10 , 37 , 8 , 327 , 25 , 5725 , 1956 , 27221 , 20011 , 686641 , 617459 , 7445423 , 7504949 , 94817319 , 40563675 , 539817465 , 752195091 , 4062687248 , 1939278720
n×2
32789782
n×3
49184673
n×4
65579564
n×5
81974455
n÷2
8197445.5
n÷3
5464963.6666667
n÷3
4098722.75
n÷5
3278978.2
n2
268792450901881
n3
4.4068229341592E+21
n4
7.224938166184E+28
n5
1.1845207371633E+36
2 √n
4049.0605083155
3 √n
254.04043314416
4 √n
63.632228534882
5 √n
27.729478801424
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
-16394890
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 16394891 can be divided by 8 positive divisors.
The sum of these divisors (counting 16394891) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100010101010001011
3
Ternary
1010211221120012
4
Quaternary
332202222023
5
Quinary
13144114031
6
Senary
1343222135
8
Octal
76425213
10
Decimal
16394891
12
Duodecimal
55a794b
16
Hexadecimal
fa2a8b
20
Vigesimal
52974b
36
Base36
9redn
md5
49d6b40a9b08351accaf9fd31dfbc8d8
sha1
bcd4fd289bcf3ae47149c99bc002323e83de9130
sha256
cc0db1181f45552f2c1fbbaa489914f242ad60cded0bc012bac1236ed2d8d615
sha512
903383380e710aa4ad7e224509301bb98b8fa3230c124ad65d82dc44fb56ded6b6eb8eb6e493b431e790e232952d318c98a32d4a055c631132a75bed33198071
ripemd-160
c79503dc61d6bf96995dd2272e85b83efc3fedde
Diameter
32789782
Circumference
103012138.24401
Area
8.4443638909374E+14
Volume
1.8459256740834E+22
Surface area
3.377745556375E+15
Circumference
103012138.24401
Perimeter
65579564
Area
268792450901881
Diagonal
23185877.205829
Surface area
1612754705411286
Volume
4.4068229341592E+21
Space diagonal
28396784.196554
Perimeter
49184673
Area
1.1639054541326E+14
Altitude
14198392.098277
Surface area
1.1639054541326E+14
Volume
5.1934906337206E+20
Height
7728625.7352762