16986979 is an odd 8-digits composite number following 16986978
and preceding 16986980 . In scientific notation, it is written as 1.6986979 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 16733376 positive integers (up to 16986979) that are relatively prime to 16986979.
16986979 has 4 divisors, whose sum is 17240584
The reverse of 16986979 is 97968961
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixteen million nine hundred eighty-six thousand nine hundred seventy-nine
Scientific notation
1.6986979 × 10^7
Engineering notation
1.6986979 × 10^6
Prime Factorization
67 × 253537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16986979
Product of the distinct prime numbers
The prime factorization of 16986979 is 67 × 253537.
Since it has a total of 2 prime factors.
4 , 3 , 6 , 71 , 717 , 822 , 9122 , 9319 , 37356 , 45345 , 869871 , 397912 , 7157674 , 2813273 , 52740661 , 7236241 , 385820074 , 806983394 , 7957411190 , 2627605072
n×2
33973958
n×3
50960937
n×4
67947916
n×5
84934895
n÷2
8493489.5
n÷3
5662326.3333333
n÷3
4246744.75
n÷5
3397395.8
n2
288557455546441
n3
4.9017194376608E+21
n4
8.3265405151436E+28
n5
1.4144276887339E+36
2 √n
4121.5262949543
3 √n
257.06249394954
4 √n
64.199114440577
5 √n
27.926932156177
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
-16986978
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 16986979 can be divided by 4 positive divisors.
The sum of these divisors (counting 16986979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000110011001101100011
3
Ternary
1011222000202101
4
Quaternary
1000303031203
5
Quinary
13322040404
6
Senary
1404031231
8
Octal
100631543
10
Decimal
16986979
12
Duodecimal
5832517
16
Hexadecimal
1033363
20
Vigesimal
56378j
36
Base36
a438j
md5
450c8a65eabf342d3dbe6917fec0d038
sha1
ba5d41ee94312b7d53cfb410186842e7ddbdd0ac
sha256
13df1c30c4b511501e864c5dcb067d1f3a27400b9b0c98991b85fbcda68af569
sha512
204aa53517196049580cd29d77eb0a83dc8d182d530bb182335171730bf356379fc05d7f59b8f4d30e18f994f463fcb4887782fe165a5c45db4de52fbb192558
ripemd-160
595a91b992ce762b865c746bb99ead61d7ffd48a
Diameter
33973958
Circumference
106732336.86617
Area
9.0652998248326E+14
Volume
2.0532274367085E+22
Surface area
3.626119929933E+15
Circumference
106732336.86617
Perimeter
67947916
Area
288557455546441
Diagonal
24023216.085547
Surface area
1731344733278646
Volume
4.9017194376608E+21
Space diagonal
29422310.695106
Perimeter
50960937
Area
1.2494904347731E+14
Altitude
14711155.347553
Surface area
1.2494904347731E+14
Volume
5.7767317564065E+20
Height
8007738.6951823