680989897 is an odd 9-digits composite number following 680989896
and preceding 680989898 . In scientific notation, it is written as 6.80989897 × 10^8.
The sum of its digits is 64. It has a total of 4 prime factors and 12 positive divisors.
There are 575481480 positive integers (up to 680989897) that are relatively prime to 680989897.
680989897 has 12 divisors, whose sum is 803333376
The reverse of 680989897 is 798989086
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
six hundred eighty million nine hundred eighty-nine thousand eight hundred ninety-seven
Scientific notation
6.80989897 × 10^8
Engineering notation
6.80989897 × 10^6
Prime Factorization
7 × 7 × 71 × 195743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
97284271
Product of the distinct prime numbers
The prime factorization of 680989897 is 7 × 7 × 71 × 195743.
Since it has a total of 4 prime factors.
6 , 10 , 1 , 25 , 972 , 479 , 8707 , 1398 , 68104 , 48673 , 969431 , 881610 , 2676543 , 6290216 , 16449720 , 80087604 , 988429447 , 309360326 , 1665521094 , 4312077388
n×2
1361979794
n×3
2042969691
n×4
2723959588
n×5
3404949485
n÷2
340494948.5
n÷3
226996632.33333
n÷3
170247474.25
n÷5
136197979.4
n2
463747239816070609
n3
3.1580718507638E+26
n4
2.1506150243702E+35
n5
1.4645471039325E+44
2 √n
26095.783126781
3 √n
879.79243425809
4 √n
161.54189279187
5 √n
58.428956982812
1 , 7 , 49 , 71 , 497 , 3479 , 195743 , 1370201 , 9591407 , 13897753 , 97284271 , 680989897
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680989896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680989897 can be divided by 12 positive divisors.
The sum of these divisors (counting 680989897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100101110001010011001001
3
Ternary
1202110101212112001
4
Quaternary
220211301103021
5
Quinary
2343313134042
6
Senary
151323551001
8
Octal
5045612311
10
Decimal
680989897
12
Duodecimal
17008b461
16
Hexadecimal
289714c9
20
Vigesimal
acg3eeh
36
Base36
b9fz61
md5
429d058c01f62b95e12d751149b12916
sha1
e5d21ec5398f5cd91786287a58c0e9244af6f487
sha256
d3ae9f3935c5856802a514230b805cc3beafc7b38099ec315c54d1657eb2b804
sha512
2de126f6c740cb542965b2a34f9ea4e41ed6287a869b59c7b8ac999091757ebd2bfccaca2d6e885cc9eabc4fc74a218b906c0ad2f6ab34510e2426e8f831871d
ripemd-160
556508dab98bea5922292b05b29c533710b44bf1
Diameter
1361979794
Circumference
4278785715.1681
Area
1.4569049217287E+18
Volume
1.3228500434491E+27
Surface area
5.8276196869148E+18
Circumference
4278785715.1681
Perimeter
2723959588
Area
463747239816070609
Diagonal
963065148.17646
Surface area
2782483438896423654
Volume
3.1580718507638E+26
Space diagonal
1179509101.0451
Perimeter
2042969691
Area
2.0080844530782E+17
Altitude
589754550.52255
Surface area
2.0080844530782E+17
Volume
3.7218233685824E+25
Height
321021716.05882