686996830 is an even 9-digits composite number following 686996829
and preceding 686996831 . In scientific notation, it is written as 6.86996830 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 253659744 positive integers (up to 686996830) that are relatively prime to 686996830.
686996830 has 24 divisors, whose sum is 1339037352
The reverse of 686996830 is 038699686
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 55 Digital Root 1
Name
six hundred eighty-six million nine hundred ninety-six thousand eight hundred thirty
Scientific notation
6.86996830 × 10^8
Engineering notation
6.86996830 × 10^6
Prime Factorization
2 × 13 × 5 × 13 × 406507
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
52845910 Product of the distinct prime numbers
The prime factorization of 686996830 is 2 × 13 × 5 × 13 × 406507.
Since it has a total of 5 prime factors.
3 , 6 , 23 , 22 , 27 , 226 , 2725 , 4049 , 5802 , 3048 , 535173 , 759995 , 288752 , 2279499 , 48319858 , 24817182 , 947309889 , 299787331 , 596064407 , 7093524746
n×2
1373993660
n×3
2060990490
n×4
2747987320
n×5
3434984150
n÷2
343498415
n÷3
228998943.33333
n÷3
171749207.5
n÷5
137399366
n2
471964644430048900
n3
3.2423821459552E+26
n4
2.2275062559198E+35
n5
1.5302897366221E+44
2 √n26210.624372571
3 √n882.37171426637
4 √n161.89695603244
5 √n58.531674208987
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 169 , 338 , 845 , 1690 , 406507 , 813014 , 2032535 , 4065070 , 5284591 , 10569182 , 26422955 , 52845910 , 68699683 , 137399366 , 343498415 , 686996830
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-686996829 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686996830 can be divided by 24 positive divisors.
The sum of these divisors (counting 686996830) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000111100101011110101011110
3
Ternary
1202212201001111001
4
Quaternary
220330223311132
5
Quinary
2401332344310
6
Senary
152100420514
8
Octal
5074536536
10
Decimal
686996830
12
Duodecimal
1720a773a
16
Hexadecimal
28f2bd5e
20
Vigesimal
aedec1a
36
Base36
bd0q5a
md5
12398c9207f55dce2e2b0cceff2f9e20
sha1
03e22308f652926dccee74c63a1ee86135f4b485
sha256
2617a7055ed9cc559b63243b8bbec67f911fe6b45ead55cb404285517f0b256c
sha512
89f0412d5b1a767653fc60380966c9d874b08b1e3094fc78ed5b9129c50dc4d4d4e9697bdbf991cd45142be5d0aa3c8128a141ba3ac7cc6b722c48388e2dee56
ripemd-160
eb2e6878d2b72d35e730d60e9ff44b40c4bb1e8f
Diameter
1373993660
Circumference
4316528388.335
Area
1.4827206596956E+18
Volume
1.3581658573151E+27
Surface area
5.9308826387822E+18
Circumference
4316528388.335
Perimeter
2747987320
Area
471964644430048900
Diagonal
971560234.29332
Surface area
2831787866580293400
Volume
3.2423821459552E+26
Space diagonal
1189913414.1988
Perimeter
2060990490
Area
2.0436668588226E+17
Altitude
594956707.09938
Surface area
2.0436668588226E+17
Volume
3.8211840043385E+25
Height
323853411.43111