680918368 is an even 9-digits composite number following 680918367
and preceding 680918369 . In scientific notation, it is written as 6.80918368 × 10^8.
The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors.
There are 314269824 positive integers (up to 680918368) that are relatively prime to 680918368.
680918368 has 24 divisors, whose sum is 1443678768
The reverse of 680918368 is 863819086
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred eighty million nine hundred eighteen thousand three hundred sixty-eight
Scientific notation
6.80918368 × 10^8
Engineering notation
6.80918368 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 1636823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
42557398
Product of the distinct prime numbers
The prime factorization of 680918368 is 2 × 2 × 2 × 2 × 2 × 13 × 1636823.
Since it has a total of 7 prime factors.
1 , 9 , 36 , 25 , 687 , 417 , 1206 , 9980 , 13375 , 41639 , 313550 , 230288 , 559348 , 1332901 , 171351 , 82901459 , 587940452 , 527868721 , 4821104906 , 8873701937
n×2
1361836736
n×3
2042755104
n×4
2723673472
n×5
3404591840
n÷2
340459184
n÷3
226972789.33333
n÷3
170229592
n÷5
136183673.6
n2
463649823879783424
n3
3.1570768139971E+26
n4
2.1497115918375E+35
n5
1.4637781087847E+44
2 √n
26094.412582007
3 √n
879.76162965204
4 √n
161.53765066388
5 √n
58.427729493098
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 1636823 , 3273646 , 6547292 , 13094584 , 21278699 , 26189168 , 42557398 , 52378336 , 85114796 , 170229592 , 340459184 , 680918368
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680918367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680918368 can be divided by 24 positive divisors.
The sum of these divisors (counting 680918368) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000100101011111110101100000
3
Ternary
1202110021020101211
4
Quaternary
220211133311200
5
Quinary
2343303341433
6
Senary
151322235504
8
Octal
5045376540
10
Decimal
680918368
12
Duodecimal
170055b94
16
Hexadecimal
2895fd60
20
Vigesimal
acfefi8
36
Base36
b9efz4
md5
735b251cd547bb1d6fd5853b66656cb0
sha1
5ce57cb6e60f038417acae1dc9fbda7bee42742f
sha256
fa03aff70281fc07a27f62fa5cec5dc16956248a7ffd42f4ba0136ef840ceb9d
sha512
2ed625a87a924aba7d56e06e33d30ba28a11ccc2f151be068e62df9fed549b3863024f400a60ad3159c586f0a16e0f887e77dbc030509cc21a6a99e036df771f
ripemd-160
9e01d5f09e2b49630a7494bf4ecd3d34c9b17685
Diameter
1361836736
Circumference
4278336285.2063
Area
1.4565988805389E+18
Volume
1.3224332434229E+27
Surface area
5.8263955221557E+18
Circumference
4278336285.2063
Perimeter
2723673472
Area
463649823879783424
Diagonal
962963990.89455
Surface area
2781898943278700544
Volume
3.1570768139971E+26
Space diagonal
1179385209.1829
Perimeter
2042755104
Area
2.0076626297004E+17
Altitude
589692604.59144
Surface area
2.0076626297004E+17
Volume
3.7206507065069E+25
Height
320987996.96485