68803997 is an odd 8-digits composite number following 68803996
and preceding 68803998 . In scientific notation, it is written as 6.8803997 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 65182716 positive integers (up to 68803997) that are relatively prime to 68803997.
68803997 has 4 divisors, whose sum is 72425280
The reverse of 68803997 is 79930886
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million eight hundred three thousand nine hundred ninety-seven
Scientific notation
6.8803997 × 10^7
Engineering notation
6.8803997 × 10^6
Prime Factorization
19 × 3621263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68803997
Product of the distinct prime numbers
The prime factorization of 68803997 is 19 × 3621263.
Since it has a total of 2 prime factors.
4 , 2 , 61 , 20 , 481 , 752 , 1342 , 2502 , 40256 , 25125 , 298819 , 886214 , 5170386 , 5107593 , 24215246 , 97439015 , 744317332 , 965361794 , 5723085139 , 4829263125
n×2
137607994
n×3
206411991
n×4
275215988
n×5
344019985
n÷2
34401998.5
n÷3
22934665.666667
n÷3
17200999.25
n÷5
13760799.4
n2
4733990003176009
n3
3.2571743397655E+23
n4
2.241066135017E+31
n5
1.5419430763051E+39
2 √n
8294.8174784018
3 √n
409.76785787796
4 √n
91.075888567731
5 √n
36.942198167473
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68803996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68803997 can be divided by 4 positive divisors.
The sum of these divisors (counting 68803997) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110011101110110011101
3
Ternary
11210110121100012
4
Quaternary
10012131312131
5
Quinary
120103211442
6
Senary
10454413005
8
Octal
406356635
10
Decimal
68803997
12
Duodecimal
1b061165
16
Hexadecimal
419dd9d
20
Vigesimal
11a09jh
36
Base36
14ypi5
md5
2fd836581ed15574f647ab1d47aec56e
sha1
f635049c90eda5d06f51d95e844a093a39308556
sha256
704f5836a6e912e567f413d79733eec40798b587296a57e40aea65f02386d396
sha512
4b42716d052157c70abcdd73d6e21b8e8fc2dcdb2748be132a2047963a4929ae770251a2066b00a328b5bb1d3b322ba26e5d8b24b45c15eec35f4ac8fc5db13e
ripemd-160
b41f6b28a7fb7feb364239094397d7d97df98b2f
Diameter
137607994
Circumference
432308263.02563
Area
1.4872268216145E+16
Volume
1.3643619969691E+24
Surface area
5.9489072864581E+16
Circumference
432308263.02563
Perimeter
275215988
Area
4733990003176009
Diagonal
97303545.702878
Surface area
28403940019056054
Volume
3.2571743397655E+23
Space diagonal
119172018.56782
Perimeter
206411991
Area
2.049877802006E+15
Altitude
59586009.283908
Surface area
2.049877802006E+15
Volume
3.838616771925E+22
Height
32434515.234293