680969721 is an odd 9-digits composite number following 680969720
and preceding 680969722 . In scientific notation, it is written as 6.80969721 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 447008784 positive integers (up to 680969721) that are relatively prime to 680969721.
680969721 has 8 divisors, whose sum is 908081920
The reverse of 680969721 is 127969086
Previous prime number is 17869
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
six hundred eighty million nine hundred sixty-nine thousand seven hundred twenty-one
Scientific notation
6.80969721 × 10^8
Engineering notation
6.80969721 × 10^6
Prime Factorization
3 × 17869 × 12703
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
680969721 Product of the distinct prime numbers
The prime factorization of 680969721 is 3 × 17869 × 12703.
Since it has a total of 3 prime factors.
3 , 10 , 4 , 53 , 61 , 317 , 9205 , 3328 , 68237 , 45915 , 480789 , 180883 , 2764815 , 2755484 , 97596966 , 86995358 , 17142532 , 49039649 , 4821533961 , 3112498150
n×2
1361939442
n×3
2042909163
n×4
2723878884
n×5
3404848605
n÷2
340484860.5
n÷3
226989907
n÷3
170242430.25
n÷5
136193944.2
n2
463719760918817841
n3
3.1577911621507E+26
n4
2.1503601666661E+35
n5
1.4643301627441E+44
2 √n26095.39654805
3 √n879.78374550097
4 √n161.54069625964
5 √n58.428610758408
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
-680969720 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 680969721 can be divided by 8 positive divisors.
The sum of these divisors (counting 680969721) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100101101100010111111001
3
Ternary
1202110100211211210
4
Quaternary
220211230113321
5
Quinary
2343312012341
6
Senary
151323313333
8
Octal
5045542771
10
Decimal
680969721
12
Duodecimal
17007b849
16
Hexadecimal
2896c5f9
20
Vigesimal
acg1461
36
Base36
b9fjll
md5
4d5152facd818ef6e2d7dfc2eddff134
sha1
d96db1bf1cbf5cc1c0283b3e1e43053c4ee72c3b
sha256
b6f32f82b7b93c246af04d6e00419ab9497367f7a345ecda00b6fa712db7b41e
sha512
57852eb4130e3a7f56676a252ac5c8b6940589f63c93ea0f64f333e6e3fdc8f657bd77348095b72fa4f88b9d50e41d874d81351f3e3859b83268c6cc769af539
ripemd-160
c9f8d4b8caf0b98e52f110e2831ec54b16215f6a
Diameter
1361939442
Circumference
4278658945.6214
Area
1.456818594227E+18
Volume
1.3227324688778E+27
Surface area
5.8272743769079E+18
Circumference
4278658945.6214
Perimeter
2723878884
Area
463719760918817841
Diagonal
963036615.00362
Surface area
2782318565512907046
Volume
3.1577911621507E+26
Space diagonal
1179474155.188
Perimeter
2042909163
Area
2.0079654659627E+17
Altitude
589737077.594
Surface area
2.0079654659627E+17
Volume
3.7214925738796E+25
Height
321012205.00121