679968686 is an even 9-digits composite number following 679968685
and preceding 679968687 . In scientific notation, it is written as 6.79968686 × 10^8.
The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors.
There are 317151744 positive integers (up to 679968686) that are relatively prime to 679968686.
679968686 has 16 divisors, whose sum is 1089513504
The reverse of 679968686 is 686869976
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 65
Digital Root 2
Name
six hundred seventy-nine million nine hundred sixty-eight thousand six hundred eighty-six
Scientific notation
6.79968686 × 10^8
Engineering notation
6.79968686 × 10^6
Prime Factorization
2 × 17 × 113 × 176983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
679968686
Product of the distinct prime numbers
The prime factorization of 679968686 is 2 × 17 × 113 × 176983.
Since it has a total of 4 prime factors.
3 , 5 , 58 , 45 , 806 , 495 , 4349 , 3751 , 56412 , 93847 , 565558 , 358256 , 8526649 , 6114021 , 27590657 , 7280551 , 268609035 , 966709546 , 3101376453 , 9862273150
n×2
1359937372
n×3
2039906058
n×4
2719874744
n×5
3399843430
n÷2
339984343
n÷3
226656228.66667
n÷3
169992171.5
n÷5
135993737.2
n2
462357413940566596
n3
3.1438856321953E+26
n4
2.1377437822581E+35
n5
1.4535988306267E+44
2 √n
26076.209195357
3 √n
879.35243595734
4 √n
161.48129673543
5 √n
58.411422473866
1 , 2 , 17 , 34 , 113 , 226 , 1921 , 3842 , 176983 , 353966 , 3008711 , 6017422 , 19999079 , 39998158 , 339984343 , 679968686
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
-679968685
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 679968686 can be divided by 16 positive divisors.
The sum of these divisors (counting 679968686) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100001110111111110101110
3
Ternary
1202101110222200102
4
Quaternary
220201313332232
5
Quinary
2343032444221
6
Senary
151250031102
8
Octal
5041677656
10
Decimal
679968686
12
Duodecimal
16b878492
16
Hexadecimal
28877fae
20
Vigesimal
ac9g1e6
36
Base36
b8u372
md5
665627c151a19cf14aee0c7327d7fdb5
sha1
8423f29c7e4fb09f1a9a6530ec877f4b028784e6
sha256
88a99502ace9e5dfc3e1ea0212d7a5d8a27c7364384feb7b0124bc3048fc2d93
sha512
27c81490b59daea564bb490b0d1b1eb0e19e5bd3e7ad6ba34ea0e30db719f69646b46b66fcd3f559cf49c8c7e8bfdcc75e2dac842a54dd0a2ea1b4de41fb842d
ripemd-160
fe7ac9e0d39d0a97150795c1f11985df168ff1d4
Diameter
1359937372
Circumference
4272369257.2174
Area
1.4525386549685E+18
Volume
1.3169077341108E+27
Surface area
5.8101546198738E+18
Circumference
4272369257.2174
Perimeter
2719874744
Area
462357413940566596
Diagonal
961620937.73021
Surface area
2774144483643399576
Volume
3.1438856321953E+26
Space diagonal
1177740311.7078
Perimeter
2039906058
Area
2.002066330503E+17
Altitude
588870155.85392
Surface area
2.002066330503E+17
Volume
3.705104749667E+25
Height
320540312.57674