16397979 is an odd 8-digits composite number following 16397978
and preceding 16397980 . In scientific notation, it is written as 1.6397979 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 9497088 positive integers (up to 16397979) that are relatively prime to 16397979.
16397979 has 16 divisors, whose sum is 24931872
The reverse of 16397979 is 97979361
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixteen million three hundred ninety-seven thousand nine hundred seventy-nine
Scientific notation
1.6397979 × 10^7
Engineering notation
1.6397979 × 10^6
Prime Factorization
3 × 13 × 17 × 24733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16397979
Product of the distinct prime numbers
The prime factorization of 16397979 is 3 × 13 × 17 × 24733.
Since it has a total of 4 prime factors.
3 , 1 , 11 , 38 , 690 , 708 , 261 , 550 , 12005 , 83785 , 951521 , 249922 , 1988767 , 6303129 , 32131757 , 40564865 , 123127423 , 108044187 , 935830789 , 2047979023
n×2
32795958
n×3
49193937
n×4
65591916
n×5
81989895
n÷2
8198989.5
n÷3
5465993
n÷3
4099494.75
n÷5
3279595.8
n2
268893715284441
n3
4.4093134964662E+21
n4
7.230383011947E+28
n5
1.1856366879186E+36
2 √n
4049.4418133861
3 √n
254.05638176316
4 √n
63.635224627451
5 √n
27.730523299737
1 , 3 , 13 , 17 , 39 , 51 , 221 , 663 , 24733 , 74199 , 321529 , 420461 , 964587 , 1261383 , 5465993 , 16397979
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
-16397978
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 16397979 can be divided by 16 positive divisors.
The sum of these divisors (counting 16397979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110100011011010011011
3
Ternary
1010212002210120
4
Quaternary
332203122123
5
Quinary
13144213404
6
Senary
1343244323
8
Octal
76433233
10
Decimal
16397979
12
Duodecimal
55a96a3
16
Hexadecimal
fa369b
20
Vigesimal
529eij
36
Base36
9rgrf
md5
169a4a5162394b5236666d069c57e2c6
sha1
74e4e8b0c202ea6bab5187dd9a7bc4e59b911135
sha256
5e77a8753323782b4740bbc9935e2e091618055825b616a17ced590526a4182e
sha512
9e1dc2d6cc9a2517f007bf6b3156c435bed4bc91d728135b28cd9a7c6407f913f3b82fc8b4cb15bf9a38fa44afbfab1d6ff7059330a13063a1d28d0014694909
ripemd-160
1de03fa3a607e0295f2be3750441c3f6fa00ab0d
Diameter
32795958
Circumference
103031540.72024
Area
8.4475452053407E+14
Volume
1.846968918383E+22
Surface area
3.3790180821363E+15
Circumference
103031540.72024
Perimeter
65591916
Area
268893715284441
Diagonal
23190244.297309
Surface area
1613362291706646
Volume
4.4093134964662E+21
Space diagonal
28402132.769447
Perimeter
49193937
Area
1.1643439417715E+14
Altitude
14201066.384724
Surface area
1.1643439417715E+14
Volume
5.1964257895477E+20
Height
7730081.4324364