680496781 is an odd 9-digits composite number following 680496780
and preceding 680496782 . In scientific notation, it is written as 6.80496781 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 674136892 positive integers (up to 680496781) that are relatively prime to 680496781.
680496781 has 4 divisors, whose sum is 686856672
The reverse of 680496781 is 187694086
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred eighty million four hundred ninety-six thousand seven hundred eighty-one
Scientific notation
6.80496781 × 10^8
Engineering notation
6.80496781 × 10^6
Prime Factorization
107 × 6359783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680496781
Product of the distinct prime numbers
The prime factorization of 680496781 is 107 × 6359783.
Since it has a total of 2 prime factors.
8 , 8 , 30 , 4 , 218 , 490 , 5018 , 1687 , 33037 , 91027 , 612441 , 249074 , 3233917 , 1276129 , 13957920 , 73578262 , 392358053 , 614845252 , 3173198972 , 3205828190
n×2
1360993562
n×3
2041490343
n×4
2721987124
n×5
3402483905
n÷2
340248390.5
n÷3
226832260.33333
n÷3
170124195.25
n÷5
136099356.2
n2
463075868951361961
n3
3.1512163818018E+26
n4
2.1443926040506E+35
n5
1.4592522642566E+44
2 √n
26086.33322259
3 √n
879.58002558316
4 √n
161.51264106128
5 √n
58.420492656784
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680496780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680496781 can be divided by 4 positive divisors.
The sum of these divisors (counting 680496781) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100011111000111010001101
3
Ternary
1202102110211002111
4
Quaternary
220203320322031
5
Quinary
2343201344111
6
Senary
151305224021
8
Octal
5043707215
10
Decimal
680496781
12
Duodecimal
16ba92011
16
Hexadecimal
288f8e8d
20
Vigesimal
acd21j1
36
Base36
b95eod
md5
1f13ca5ccf98dcf63c46d8293729a611
sha1
49fbe698bae51671582d081944ba22ddaebe4318
sha256
7b7029e383be19b983c126a1ba8adaa1e8734eb16f9d0ceaaab73b11e0350d11
sha512
ab7fd85bf84abb53ad227ec8806bc440fc2d34f9b9061ee727da31b0f2abdba0716b75adcfc6dafed8892e5d70fd5cfa31b0e614119d6d05d976fbaf72bbae33
ripemd-160
fbd1428fb6332a03c1131b9d835fb1b636f74d31
Diameter
1360993562
Circumference
4275687375.9622
Area
1.4547957479523E+18
Volume
1.3199784313254E+27
Surface area
5.8191829918092E+18
Circumference
4275687375.9622
Perimeter
2721987124
Area
463075868951361961
Diagonal
962367776.84143
Surface area
2778455213708171766
Volume
3.1512163818018E+26
Space diagonal
1178654999.0791
Perimeter
2041490343
Area
2.0051773319572E+17
Altitude
589327499.53954
Surface area
2.0051773319572E+17
Volume
3.7137441209303E+25
Height
320789258.94714