16398747 is an odd 8-digits composite number following 16398746
and preceding 16398748 . In scientific notation, it is written as 1.6398747 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 10456776 positive integers (up to 16398747) that are relatively prime to 16398747.
16398747 has 16 divisors, whose sum is 25351680
The reverse of 16398747 is 74789361
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million three hundred ninety-eight thousand seven hundred forty-seven
Scientific notation
1.6398747 × 10^7
Engineering notation
1.6398747 × 10^6
Prime Factorization
9 × 3 × 23 × 26407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16398747
Product of the distinct prime numbers
The prime factorization of 16398747 is 9 × 3 × 23 × 26407.
Since it has a total of 4 prime factors.
7 , 1 , 30 , 80 , 906 , 838 , 8928 , 7437 , 85470 , 2475 , 828119 , 31879 , 2245665 , 4177615 , 21884265 , 42941210 , 610461217 , 239126417 , 7874609165 , 2728397596
n×2
32797494
n×3
49196241
n×4
65594988
n×5
81993735
n÷2
8199373.5
n÷3
5466249
n÷3
4099686.75
n÷5
3279749.4
n2
268918903170009
n3
4.4099330566025E+21
n4
7.2317376482161E+28
n5
1.1859143606347E+36
2 √n
4049.5366401602
3 √n
254.06034794817
4 √n
63.635969703936
5 √n
27.730783046903
1 , 3 , 9 , 23 , 27 , 69 , 207 , 621 , 26407 , 79221 , 237663 , 607361 , 712989 , 1822083 , 5466249 , 16398747
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
-16398746
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 16398747 can be divided by 16 positive divisors.
The sum of these divisors (counting 16398747) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100011100110011011
3
Ternary
1010212010212000
4
Quaternary
332203212123
5
Quinary
13144224442
6
Senary
1343252043
8
Octal
76434633
10
Decimal
16398747
12
Duodecimal
55aa023
16
Hexadecimal
fa399b
20
Vigesimal
529gh7
36
Base36
9rhcr
md5
f2d044cc47579db1c8c1f2abbc8e086c
sha1
4c23c21306fecbdbe23edb549bc12448450ad863
sha256
476cf6a86ff62cf242a55f0409cd32c2df7af64b5167f30ef428f0d0acaed532
sha512
175080c564cf4f58e1bfdc6c085aa61d95ecefb2c4abe13edb05c4a29e55daba29999333ea1c3f0248ee7db6ffdce55bea9b70d9ef865cabc9623abeebadde57
ripemd-160
b938d099dba9e4ed5b85ff91e3612f23fcdcb575
Diameter
32797494
Circumference
103036366.20656
Area
8.4483365061033E+14
Volume
1.847228439126E+22
Surface area
3.3793346024413E+15
Circumference
103036366.20656
Perimeter
65594988
Area
268918903170009
Diagonal
23191330.413325
Surface area
1613513419020054
Volume
4.4099330566025E+21
Space diagonal
28403462.984468
Perimeter
49196241
Area
1.1644530085154E+14
Altitude
14201731.492234
Surface area
1.1644530085154E+14
Volume
5.1971559481705E+20
Height
7730443.4711084