686996812 is an even 9-digits composite number following 686996811
and preceding 686996813 . In scientific notation, it is written as 6.86996812 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 337017200 positive integers (up to 686996812) that are relatively prime to 686996812.
686996812 has 12 divisors, whose sum is 1224928656
The reverse of 686996812 is 218699686
Previous prime number is 53
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 twelve
Scientific notation
6.86996812 × 10^8
Engineering notation
6.86996812 × 10^6
Prime Factorization
2 × 2 × 53 × 3240551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
343498406
Product of the distinct prime numbers
The prime factorization of 686996812 is 2 × 2 × 53 × 3240551.
Since it has a total of 4 prime factors.
3 , 7 , 55 , 27 , 979 , 964 , 8111 , 5328 , 23247 , 10379 , 150085 , 506377 , 7530281 , 8942467 , 32235328 , 32103750 , 382290027 , 181715479 , 4251252148 , 3262289039
n×2
1373993624
n×3
2060990436
n×4
2747987248
n×5
3434984060
n÷2
343498406
n÷3
228998937.33333
n÷3
171749203
n÷5
137399362.4
n2
471964619698163344
n3
3.2423818910943E+26
n4
2.2275060224683E+35
n5
1.5302895361465E+44
2 √n
26210.624029199
3 √n
882.37170656003
4 √n
161.89695497198
5 √n
58.531673902269
1 , 2 , 4 , 53 , 106 , 212 , 3240551 , 6481102 , 12962204 , 171749203 , 343498406 , 686996812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686996811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686996812 can be divided by 12 positive divisors.
The sum of these divisors (counting 686996812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111100101011110101001100
3
Ternary
1202212201001110101
4
Quaternary
220330223311030
5
Quinary
2401332344222
6
Senary
152100420444
8
Octal
5074536514
10
Decimal
686996812
12
Duodecimal
1720a7724
16
Hexadecimal
28f2bd4c
20
Vigesimal
aedec0c
36
Base36
bd0q4s
md5
5c4f40283c9c749f6a79de04a077cf4d
sha1
2926d32483929fe7b34f8759413585979bcd0c9a
sha256
21f1ed198098a066a2dd9af6ecb20a59e91acfe00f83f23efe47ef579964a5d8
sha512
9a58773a213b24b19a6dd9da9943fa867b7ac047466d51bcc9a524a774a50037ac33d88dedd67c19dd4c57057ece755574e4eb81491c0694ec91c54a1a816f6e
ripemd-160
6f747b2b19863bb66675c1f8ac9da8b07791029e
Diameter
1373993624
Circumference
4316528275.2376
Area
1.4827205819981E+18
Volume
1.3581657505593E+27
Surface area
5.9308823279922E+18
Circumference
4316528275.2376
Perimeter
2747987248
Area
471964619698163344
Diagonal
971560208.83748
Surface area
2831787718188980064
Volume
3.2423818910943E+26
Space diagonal
1189913383.0218
Perimeter
2060990436
Area
2.0436667517304E+17
Altitude
594956691.51092
Surface area
2.0436667517304E+17
Volume
3.8211837039821E+25
Height
323853402.94583