680769891 is an odd 9-digits composite number following 680769890
and preceding 680769892 . In scientific notation, it is written as 6.80769891 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 453720384 positive integers (up to 680769891) that are relatively prime to 680769891.
680769891 has 8 divisors, whose sum is 756621360
The reverse of 680769891 is 198967086
Previous prime number is 4603
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred eighty million seven hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
6.80769891 × 10^8
Engineering notation
6.80769891 × 10^6
Prime Factorization
9 × 4603 × 16433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
680769891
Product of the distinct prime numbers
The prime factorization of 680769891 is 9 × 4603 × 16433.
Since it has a total of 3 prime factors.
4 , 2 , 88 , 63 , 661 , 242 , 374 , 1385 , 10836 , 10669 , 886375 , 853385 , 3024651 , 6049027 , 98199857 , 74725799 , 303882633 , 219206739 , 5687441822 , 7702543965
n×2
1361539782
n×3
2042309673
n×4
2723079564
n×5
3403849455
n÷2
340384945.5
n÷3
226923297
n÷3
170192472.75
n÷5
136153978.2
n2
463447644492151881
n3
3.1550120242513E+26
n4
2.1478371918532E+35
n5
1.4621828909837E+44
2 √n
26091.567430877
3 √n
879.69767981157
4 √n
161.52884395945
5 √n
58.425181190346
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
-680769890
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 680769891 can be divided by 8 positive divisors.
The sum of these divisors (counting 680769891) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100100111011100101100011
3
Ternary
1202102222200201200
4
Quaternary
220210323211203
5
Quinary
2343234114031
6
Senary
151315132243
8
Octal
5044734543
10
Decimal
680769891
12
Duodecimal
16bba4083
16
Hexadecimal
2893b963
20
Vigesimal
aceg4eb
36
Base36
b9b9er
md5
09a866b14218aa83d18b8684cd9ddb0b
sha1
48959329bc7d196fd54b92fd07b7cbc9adfed291
sha256
6919b6e4ee5b8e26e3426ee7217680fc15ab947f987f90102d7953a2d3aba595
sha512
bbd778f0fc9b0e8d378aa3d8270839ddf8b2ec8136e9353b3154384e230656d1a0c0f2c16847a0dd260d8842aa85a0399fc3417451ea6fe5c36be4be4158c8b4
ripemd-160
9fb40b614bef86c78a51be5839d559375f86dc31
Diameter
1361539782
Circumference
4277403376.7014
Area
1.45596371526E+18
Volume
1.3215683463167E+27
Surface area
5.8238548610402E+18
Circumference
4277403376.7014
Perimeter
2723079564
Area
463447644492151881
Diagonal
962754012.70745
Surface area
2780685866952911286
Volume
3.1550120242513E+26
Space diagonal
1179128039.4751
Perimeter
2042309673
Area
2.0067871672713E+17
Altitude
589564019.73756
Surface area
2.0067871672713E+17
Volume
3.7182173284553E+25
Height
320918004.23582