686996897 is an odd 9-digits composite number following 686996896
and preceding 686996898 . In scientific notation, it is written as 6.86996897 × 10^8.
The sum of its digits is 68. It has a total of 2 prime factors and 4 positive divisors.
There are 685630596 positive integers (up to 686996897) that are relatively prime to 686996897.
686996897 has 4 divisors, whose sum is 688363200
The reverse of 686996897 is 798699686
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 68
Digital Root 5
Name
six hundred eighty-six million nine hundred ninety-six thousand eight hundred ninety-seven
Scientific notation
6.86996897 × 10^8
Engineering notation
6.86996897 × 10^6
Prime Factorization
503 × 1365799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
686996897
Product of the distinct prime numbers
The prime factorization of 686996897 is 503 × 1365799.
Since it has a total of 2 prime factors.
9 , 5 , 14 , 36 , 507 , 581 , 9638 , 2346 , 18975 , 94391 , 918425 , 207380 , 252335 , 504659 , 2938801 , 63215303 , 249543100 , 858590507 , 3077448700 , 7840365001
n×2
1373993794
n×3
2060990691
n×4
2747987588
n×5
3434984485
n÷2
343498448.5
n÷3
228998965.66667
n÷3
171749224.25
n÷5
137399379.4
n2
471964736487628609
n3
3.2423830946042E+26
n4
2.2275071248784E+35
n5
1.5302904828368E+44
2 √n
26210.625650678
3 √n
882.37174295108
4 √n
161.89695997973
5 √n
58.531675350658
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
-686996896
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 686996897 can be divided by 4 positive divisors.
The sum of these divisors (counting 686996897) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111100101011110110100001
3
Ternary
1202212201001120112
4
Quaternary
220330223312201
5
Quinary
2401332400042
6
Senary
152100421105
8
Octal
5074536641
10
Decimal
686996897
12
Duodecimal
1720a7795
16
Hexadecimal
28f2bda1
20
Vigesimal
aedec4h
36
Base36
bd0q75
md5
489cfce31cd5d9e76da4cf478a1ebf76
sha1
9820dadb3628651053d3569cd4f229308f50ba02
sha256
5d751a530a94866ad026b69042785bc47ad308c5b5020c3edc147615a4ea47d8
sha512
bbb08f2596d4a5996b2184acac6c3403bae9c7c357a0c5f35e2bbe3220ace653a456871fe884ed66b24c515f974a4061d8a28ce174f88e57bc5d464303b178d9
ripemd-160
968a92657a3cb5db1c0f0831966e7534eed24df7
Diameter
1373993794
Circumference
4316528809.3084
Area
1.482720948903E+18
Volume
1.3581662546843E+27
Surface area
5.9308837956119E+18
Circumference
4316528809.3084
Perimeter
2747987588
Area
471964736487628609
Diagonal
971560329.04563
Surface area
2831788418925771654
Volume
3.2423830946042E+26
Space diagonal
1189913530.2462
Perimeter
2060990691
Area
2.0436672574436E+17
Altitude
594956765.12308
Surface area
2.0436672574436E+17
Volume
3.8211851223321E+25
Height
323853443.01521