680948645 is an odd 9-digits composite number following 680948644
and preceding 680948646 . In scientific notation, it is written as 6.80948645 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 491158080 positive integers (up to 680948645) that are relatively prime to 680948645.
680948645 has 16 divisors, whose sum is 900463872
The reverse of 680948645 is 546849086
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred eighty million nine hundred forty-eight thousand six hundred forty-five
Scientific notation
6.80948645 × 10^8
Engineering notation
6.80948645 × 10^6
Prime Factorization
13 × 5 × 43 × 243631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
680948645
Product of the distinct prime numbers
The prime factorization of 680948645 is 13 × 5 × 43 × 243631.
Since it has a total of 4 prime factors.
8 , 7 , 13 , 21 , 834 , 18 , 7355 , 731 , 2225 , 51401 , 383711 , 862693 , 3204462 , 2237017 , 65442351 , 93217871 , 41773380 , 962342080 , 4243373495 , 8739688955
n×2
1361897290
n×3
2042845935
n×4
2723794580
n×5
3404743225
n÷2
340474322.5
n÷3
226982881.66667
n÷3
170237161.25
n÷5
136189729
n2
463691057127336025
n3
3.1574979704948E+26
n4
2.1500939645987E+35
n5
1.4641035718161E+44
2 √n
26094.992718911
3 √n
879.77466897723
4 √n
161.53944632476
5 √n
58.42824908105
1 , 5 , 13 , 43 , 65 , 215 , 559 , 2795 , 243631 , 1218155 , 3167203 , 10476133 , 15836015 , 52380665 , 136189729 , 680948645
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
-680948644
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 680948645 can be divided by 16 positive divisors.
The sum of these divisors (counting 680948645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100101100111001110100101
3
Ternary
1202110022202221012
4
Quaternary
220211213032211
5
Quinary
2343310324040
6
Senary
151323032005
8
Octal
5045471645
10
Decimal
680948645
12
Duodecimal
17006b605
16
Hexadecimal
289673a5
20
Vigesimal
acfibc5
36
Base36
b9f3c5
md5
059994a6d409fb78b211cc199cdcfdbe
sha1
571b73bdf19b94d648ab2992cddb174b57531cae
sha256
f293f794e6e5cfc2da7f89c06cafbae7339e965c1cdfb26c8e32833ed4c92127
sha512
0faf16a3a27a70a72d1e1b62e26b812fae71c9e2a876d959893113cf1eb703b338a849ab4a3537109273dfab60d6f933629fbe9f9e793b1841490db6406e780c
ripemd-160
4202175fd3456e226209f3547c46e179c6b79e9b
Diameter
1361897290
Circumference
4278526521.2078
Area
1.4567284186065E+18
Volume
1.3226096570441E+27
Surface area
5.8269136744261E+18
Circumference
4278526521.2078
Perimeter
2723794580
Area
463691057127336025
Diagonal
963006809.03858
Surface area
2782146342764016150
Volume
3.1574979704948E+26
Space diagonal
1179437650.4852
Perimeter
2042845935
Area
2.0078411748997E+17
Altitude
589718825.24259
Surface area
2.0078411748997E+17
Volume
3.7211470441994E+25
Height
321002269.67953