680949691 is an odd 9-digits prime number following 680949690
and preceding 680949692 . In scientific notation, it is written as 6.80949691 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 680949690 positive integers (up to 680949691) that are relatively prime to 680949691.
680949691 has 2 divisors, whose sum is 680949692
The reverse of 680949691 is 196949086
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred eighty million nine hundred forty-nine thousand six hundred ninety-one
Scientific notation
6.80949691 × 10^8
Engineering notation
6.80949691 × 10^6
Prime Factorization
680949691
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
680949691
Product of the distinct prime numbers
The prime factorization of 680949691 is 680949691.
Since it has a total of 1 prime factors.
6 , 7 , 48 , 49 , 750 , 787 , 919 , 5153 , 78575 , 93471 , 370239 , 684580 , 1535898 , 4913714 , 69771959 , 10609390 , 256969061 , 435511522 , 6628358895 , 2179977111
n×2
1361899382
n×3
2042849073
n×4
2723798764
n×5
3404748455
n÷2
340474845.5
n÷3
226983230.33333
n÷3
170237422.75
n÷5
136189938.2
n2
463692481672995481
n3
3.1575125211425E+26
n4
2.1501071756006E+35
n5
1.4641148168421E+44
2 √n
26095.012761062
3 √n
879.77511944871
4 √n
161.5395083596
5 √n
58.428267031277
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
680949692
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
340474846
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
26095.012780223
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999970629
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680949691 can be divided by 2 positive divisors.
The sum of these divisors (counting 680949691) is 680949692, the average is 340474846.
Base
System
Value
2
Binary
101000100101100111011110111011
3
Ternary
1202110022211100221
4
Quaternary
220211213132323
5
Quinary
2343310342231
6
Senary
151323040511
8
Octal
5045473673
10
Decimal
680949691
12
Duodecimal
170070137
16
Hexadecimal
289677bb
20
Vigesimal
acfie4b
36
Base36
b9f457
md5
8ae25a566e59e0bea12a338f88a23e70
sha1
4098fbe4ffd5d2695d2daddde7851ff5c9328716
sha256
5a8551e07920598acb36f697ab35b2817633404fda3c15488615502b93d87410
sha512
adf1887a3dbe2e01b88729ae6eff2a0db5b4e728aaef623eceae1886a8b003f9e14fa8150a43a1f47cf37592d26793eb0732baf9d2cf280ae8fdb0e1758c1378
ripemd-160
fa970dd360f7ca7d75a92a6232c8b27bea05a401
Diameter
1361899382
Circumference
4278533093.4197
Area
1.4567328939487E+18
Volume
1.3226157520052E+27
Surface area
5.8269315757948E+18
Circumference
4278533093.4197
Perimeter
2723798764
Area
463692481672995481
Diagonal
963008288.30597
Surface area
2782154890037972886
Volume
3.1575125211425E+26
Space diagonal
1179439462.2103
Perimeter
2042849073
Area
2.0078473433633E+17
Altitude
589719731.10516
Surface area
2.0078473433633E+17
Volume
3.7211641923021E+25
Height
321002762.76866