680966881 is an odd 9-digits composite number following 680966880
and preceding 680966882 . In scientific notation, it is written as 6.80966881 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 583685892 positive integers (up to 680966881) that are relatively prime to 680966881.
680966881 has 4 divisors, whose sum is 778247872
The reverse of 680966881 is 188669086
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred eighty million nine hundred sixty-six thousand eight hundred eighty-one
Scientific notation
6.80966881 × 10^8
Engineering notation
6.80966881 × 10^6
Prime Factorization
7 × 97280983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
680966881
Product of the distinct prime numbers
The prime factorization of 680966881 is 7 × 97280983.
Since it has a total of 2 prime factors.
4 , 3 , 26 , 64 , 633 , 872 , 8930 , 7566 , 8117 , 58394 , 450008 , 444319 , 5734650 , 8207882 , 15508537 , 12808662 , 617172231 , 82173143 , 4439219244 , 4577601186
n×2
1361933762
n×3
2042900643
n×4
2723867524
n×5
3404834405
n÷2
340483440.5
n÷3
226988960.33333
n÷3
170241720.25
n÷5
136193376.2
n2
463715893018868161
n3
3.1577516533919E+26
n4
2.1503242943829E+35
n5
1.4642996278844E+44
2 √n
26095.342132266
3 √n
879.78252244644
4 √n
161.54052783208
5 √n
58.428562022752
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
-680966880
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 680966881 can be divided by 4 positive divisors.
The sum of these divisors (counting 680966881) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101101011101011100001
3
Ternary
1202110100200221121
4
Quaternary
220211223223201
5
Quinary
2343311420011
6
Senary
151323252241
8
Octal
5045535341
10
Decimal
680966881
12
Duodecimal
17007a081
16
Hexadecimal
2896bae1
20
Vigesimal
acg0h41
36
Base36
b9fhep
md5
049ec24640dfefa5404f324f154f6ffb
sha1
684e719fc6d6104f09db3ca71e08f4e1a55a6ae8
sha256
1ab246e84ead7f04be96066a31e610d4367fe40d2e5c8fe9ba6ecb95a0e6d190
sha512
60de07685c665d964d4a3b2da9cc385434298006c8f50bfe895bfd15649337ad9eaffb03708c3fae2d6793163ca70eca3c693485c5be8d95881a108a5d90389a
ripemd-160
491e61db3471b42c6abfd4571cedfeca6f17e110
Diameter
1361933762
Circumference
4278641101.3751
Area
1.4568064428609E+18
Volume
1.3227159194876E+27
Surface area
5.8272257714436E+18
Circumference
4278641101.3751
Perimeter
2723867524
Area
463715893018868161
Diagonal
963032598.63711
Surface area
2782295358113208966
Volume
3.1577516533919E+26
Space diagonal
1179469236.1637
Perimeter
2042900643
Area
2.0079487174646E+17
Altitude
589734618.08185
Surface area
2.0079487174646E+17
Volume
3.7214460123607E+25
Height
321010866.21237