680979697 is an odd 9-digits composite number following 680979696
and preceding 680979698 . In scientific notation, it is written as 6.80979697 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 643991040 positive integers (up to 680979697) that are relatively prime to 680979697.
680979697 has 16 divisors, whose sum is 719152128
The reverse of 680979697 is 796979086
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
six hundred eighty million nine hundred seventy-nine thousand six hundred ninety-seven
Scientific notation
6.80979697 × 10^8
Engineering notation
6.80979697 × 10^6
Prime Factorization
31 × 73 × 113 × 2663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
680979697
Product of the distinct prime numbers
The prime factorization of 680979697 is 31 × 73 × 113 × 2663.
Since it has a total of 4 prime factors.
4 , 9 , 58 , 32 , 371 , 535 , 7654 , 4853 , 51841 , 61727 , 445061 , 751032 , 994996 , 4959118 , 16086104 , 60716137 , 276478202 , 733378664 , 7631928019 , 5865766710
n×2
1361959394
n×3
2042939091
n×4
2723918788
n×5
3404898485
n÷2
340489848.5
n÷3
226993232.33333
n÷3
170244924.25
n÷5
136195939.4
n2
463733347726211809
n3
3.1579299462339E+26
n4
2.1504861779336E+35
n5
1.4644374258519E+44
2 √n
26095.587692175
3 √n
879.78804166839
4 √n
161.54128788695
5 √n
58.428781949692
1 , 31 , 73 , 113 , 2263 , 2663 , 3503 , 8249 , 82553 , 194399 , 255719 , 300919 , 6026369 , 9328489 , 21967087 , 680979697
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680979696
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680979697 can be divided by 16 positive divisors.
The sum of these divisors (counting 680979697) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100101101110110011110001
3
Ternary
1202110101100112021
4
Quaternary
220211232303301
5
Quinary
2343312322242
6
Senary
151323431441
8
Octal
5045566361
10
Decimal
680979697
12
Duodecimal
170085581
16
Hexadecimal
2896ecf1
20
Vigesimal
acg294h
36
Base36
b9frap
md5
33e509b303c5d98420804e9e9de9c175
sha1
77f6502ea8ea7a22d84e19d8dd1543e62ee4446b
sha256
101ab040f8733c3999aaefb5947d73059166a42b5c48f0b69ac3e088197cc0fd
sha512
4bb39486bf37f26f81b51728296d7977ef91e49380fcde7ff49438e974a7744ab4d9f226ebb9e9b9e681bf132c43b5188686277dab04129ce6765f0e4f4fa7bc
ripemd-160
3287b5ac828d5e9fb53ee607ed146a86d291152a
Diameter
1361959394
Circumference
4278721626.678
Area
1.4568612784413E+18
Volume
1.3227906026186E+27
Surface area
5.8274451137651E+18
Circumference
4278721626.678
Perimeter
2723918788
Area
463733347726211809
Diagonal
963050723.19812
Surface area
2782400086357270854
Volume
3.1579299462339E+26
Space diagonal
1179491434.1269
Perimeter
2042939091
Area
2.0080242985645E+17
Altitude
589745717.06343
Surface area
2.0080242985645E+17
Volume
3.7216561324901E+25
Height
321016907.73271