680996845 is an odd 9-digits composite number following 680996844
and preceding 680996846 . In scientific notation, it is written as 6.80996845 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 544527360 positive integers (up to 680996845) that are relatively prime to 680996845.
680996845 has 8 divisors, whose sum is 817601400
The reverse of 680996845 is 548699086
Previous prime number is 2081
Is Prime? no Number parity odd Number length 9 Sum of Digits 55 Digital Root 1
Name
six hundred eighty million nine hundred ninety-six thousand eight hundred forty-five
Scientific notation
6.80996845 × 10^8
Engineering notation
6.80996845 × 10^6
Prime Factorization
5 × 2081 × 65449
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
680996845 Product of the distinct prime numbers
The prime factorization of 680996845 is 5 × 2081 × 65449.
Since it has a total of 3 prime factors.
9 , 2 , 31 , 6 , 196 , 636 , 2516 , 9890 , 42244 , 91689 , 656279 , 587020 , 268806 , 9174879 , 87013421 , 93675853 , 705462466 , 701309570 , 3064679389 , 3759414162
n×2
1361993690
n×3
2042990535
n×4
2723987380
n×5
3404984225
n÷2
340498422.5
n÷3
226998948.33333
n÷3
170249211.25
n÷5
136199369
n2
463756702899954025
n3
3.1581685152247E+26
n4
2.1507027948464E+35
n5
1.4646218178231E+44
2 √n26095.916251398
3 √n879.79542636173
4 √n161.54230483498
5 √n58.429076210054
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-680996844 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680996845 can be divided by 8 positive divisors.
The sum of these divisors (counting 680996845) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100101110010111111101101
3
Ternary
1202110102020001101
4
Quaternary
220211302333231
5
Quinary
2343313344340
6
Senary
151324043101
8
Octal
5045627755
10
Decimal
680996845
12
Duodecimal
170093491
16
Hexadecimal
28972fed
20
Vigesimal
acg4c25
36
Base36
b9g4j1
md5
67a58aca809b466b3e05daeb4ba9ca90
sha1
943d4dc1836cb4748a7cc3726833d71fd26da02f
sha256
7bfe568104854cacf862c99a84a029252a12ce33c94fc886c38cd75362712ec8
sha512
aa09438ec87cd74bc257f7337dae8d6cb42009f8e6d245592ef6ce630d4ee2cf8721d658631537c308f10c114460e256a7667627c6a5d31ca48c682751b19a6d
ripemd-160
e5f5581387addd592a3b406e1dc353081c9bcc8b
Diameter
1361993690
Circumference
4278829370.7397
Area
1.4569346508835E+18
Volume
1.3228905341638E+27
Surface area
5.8277386035341E+18
Circumference
4278829370.7397
Perimeter
2723987380
Area
463756702899954025
Diagonal
963074974.13229
Surface area
2782540217399724150
Volume
3.1581685152247E+26
Space diagonal
1179521135.3341
Perimeter
2042990535
Area
2.0081254294334E+17
Altitude
589760567.66705
Surface area
2.0081254294334E+17
Volume
3.7219372887421E+25
Height
321024991.37743