680989898 is an even 9-digits composite number following 680989897
and preceding 680989899 . In scientific notation, it is written as 6.80989898 × 10^8.
The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors.
There are 331820736 positive integers (up to 680989898) that are relatively prime to 680989898.
680989898 has 16 divisors, whose sum is 1047767400
The reverse of 680989898 is 898989086
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 65
Digital Root 2
Name
six hundred eighty million nine hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
6.80989898 × 10^8
Engineering notation
6.80989898 × 10^6
Prime Factorization
2 × 53 × 149 × 43117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
680989898
Product of the distinct prime numbers
The prime factorization of 680989898 is 2 × 53 × 149 × 43117.
Since it has a total of 4 prime factors.
7 , 8 , 19 , 81 , 107 , 315 , 2694 , 1323 , 48311 , 42634 , 919061 , 743954 , 3519324 , 7488519 , 26976808 , 24596786 , 712806188 , 729296926 , 9409531406 , 2098040241
n×2
1361979796
n×3
2042969694
n×4
2723959592
n×5
3404949490
n÷2
340494949
n÷3
226996632.66667
n÷3
170247474.5
n÷5
136197979.6
n2
463747241178050404
n3
3.1580718646762E+26
n4
2.1506150370025E+35
n5
1.4645471146856E+44
2 √n
26095.783145941
3 √n
879.79243468874
4 √n
161.54189285118
5 √n
58.428956999972
1 , 2 , 53 , 106 , 149 , 298 , 7897 , 15794 , 43117 , 86234 , 2285201 , 4570402 , 6424433 , 12848866 , 340494949 , 680989898
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
-680989897
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 680989898 can be divided by 16 positive divisors.
The sum of these divisors (counting 680989898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100101110001010011001010
3
Ternary
1202110101212112002
4
Quaternary
220211301103022
5
Quinary
2343313134043
6
Senary
151323551002
8
Octal
5045612312
10
Decimal
680989898
12
Duodecimal
17008b462
16
Hexadecimal
289714ca
20
Vigesimal
acg3eei
36
Base36
b9fz62
md5
dc8b95249143699d12f00e1a5194aa82
sha1
9f254abc15f50e82e7bdd4e88c600a5e32c5db43
sha256
89f386936fb70f81f3d344c7a56ebb09bbf50ce7d251a086401d8b48f8eac5e3
sha512
ef8a7ae35e149ce72e4cbedebc09acb3d4818dbcc41398dace7f3afef7cffe381849a0b509a8ebf52d93a9dadaf4fb3ec091920152e279d3ad6fbc15b09ed652
ripemd-160
264eb8e01d9ccc22cbb06dd6c2f11f5d4ceabc41
Diameter
1361979796
Circumference
4278785721.4513
Area
1.4569049260075E+18
Volume
1.3228500492767E+27
Surface area
5.82761970403E+18
Circumference
4278785721.4513
Perimeter
2723959592
Area
463747241178050404
Diagonal
963065149.59067
Surface area
2782483447068302424
Volume
3.1580718646762E+26
Space diagonal
1179509102.7771
Perimeter
2042969694
Area
2.0080844589757E+17
Altitude
589754551.38857
Surface area
2.0080844589757E+17
Volume
3.7218233849783E+25
Height
321021716.53022