68804982 is an even 8-digits composite number following 68804981
and preceding 68804983 . In scientific notation, it is written as 6.8804982 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 22620384 positive integers (up to 68804982) that are relatively prime to 68804982.
68804982 has 16 divisors, whose sum is 116248080
The reverse of 68804982 is 28940886
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million eight hundred four thousand nine hundred eighty-two
Scientific notation
6.8804982 × 10^7
Engineering notation
6.8804982 × 10^6
Prime Factorization
2 × 9 × 73 × 52363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68804982
Product of the distinct prime numbers
The prime factorization of 68804982 is 2 × 9 × 73 × 52363.
Since it has a total of 4 prime factors.
9 , 10 , 26 , 64 , 217 , 103 , 7410 , 1577 , 28852 , 460 , 971542 , 163499 , 1686935 , 9941181 , 2226954 , 89887868 , 205454802 , 571424564 , 1225013652 , 6018390303
n×2
137609964
n×3
206414946
n×4
275219928
n×5
344024910
n÷2
34402491
n÷3
22934994
n÷3
17201245.5
n÷5
13760996.4
n2
4734125548020324
n3
3.2573142311728E+23
n4
2.2411944704419E+31
n5
1.5420534519725E+39
2 √n
8294.8768526121
3 √n
409.76981328477
4 √n
91.076214527241
5 √n
36.942303939981
1 , 2 , 9 , 18 , 73 , 146 , 657 , 1314 , 52363 , 104726 , 471267 , 942534 , 3822499 , 7644998 , 34402491 , 68804982
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
-68804981
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 68804982 can be divided by 16 positive divisors.
The sum of these divisors (counting 68804982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110011110000101110110
3
Ternary
11210110122200200
4
Quaternary
10012132011312
5
Quinary
120103224412
6
Senary
10454421330
8
Octal
406360566
10
Decimal
68804982
12
Duodecimal
1b061846
16
Hexadecimal
419e176
20
Vigesimal
11a0c92
36
Base36
14yq9i
md5
360df4d3d6f27179ea4e66296b03d27b
sha1
1a4e09e0c246b2e5a7ee77a63c35fc59a0503fa3
sha256
760e36c36c444e43140688a30c8e1b82bd8856f5973c95c88ae38f16053783f5
sha512
02823d1630df08deb8b702a08219803e7745e27b2b7ed2dcaea71b90eeffa7a538a275349152da37b53f0cee9d7396369d4ad41a7264a5f05604f9be1725c5d3
ripemd-160
e89686577d6b313f78f2a02ed8b347f6a676f3a6
Diameter
137609964
Circumference
432314451.96316
Area
1.4872694042832E+16
Volume
1.3644205945448E+24
Surface area
5.949077617133E+16
Circumference
432314451.96316
Perimeter
275219928
Area
4734125548020324
Diagonal
97304938.703237
Surface area
28404753288121944
Volume
3.2573142311728E+23
Space diagonal
119173724.63786
Perimeter
206414946
Area
2.0499364946453E+15
Altitude
59586862.318931
Surface area
2.0499364946453E+15
Volume
3.8387816355295E+22
Height
32434979.567746