73981388 is an even 8-digits composite number following 73981387
and preceding 73981389 . In scientific notation, it is written as 7.3981388 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 34087104 positive integers (up to 73981388) that are relatively prime to 73981388.
73981388 has 24 divisors, whose sum is 139664112
The reverse of 73981388 is 88318937
Previous prime number is 1427
Is Prime? no Number parity even Number length 8 Sum of Digits 47 Digital Root 2
Name
seventy-three million nine hundred eighty-one thousand three hundred eighty-eight
Scientific notation
7.3981388 × 10^7
Engineering notation
7.3981388 × 10^6
Prime Factorization
2 × 2 × 13 × 1427 × 997
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
36990694 Product of the distinct prime numbers
The prime factorization of 73981388 is 2 × 2 × 13 × 1427 × 997.
Since it has a total of 5 prime factors.
8 , 2 , 29 , 24 , 873 , 966 , 4633 , 8450 , 86185 , 30065 , 894987 , 18047 , 2529314 , 5636916 , 78932587 , 75320235 , 967061022 , 433465675 , 6886047530 , 5695716921
n×2
147962776
n×3
221944164
n×4
295925552
n×5
369906940
n÷2
36990694
n÷3
24660462.666667
n÷3
18495347
n÷5
14796277.6
n2
5473245770406544
n3
4.0491831895981E+23
n4
2.9956419263273E+31
n5
2.2162174766069E+39
2 √n8601.2433984861
3 √n419.79844448443
4 √n92.742888668005
5 √n37.482150058158
1 , 2 , 4 , 13 , 26 , 52 , 997 , 1427 , 1994 , 2854 , 3988 , 5708 , 12961 , 18551 , 25922 , 37102 , 51844 , 74204 , 1422719 , 2845438 , 5690876 , 18495347 , 36990694 , 73981388
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-73981387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73981388 can be divided by 24 positive divisors.
The sum of these divisors (counting 73981388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100011010001101110111001100
3
Ternary
12011012122101102
4
Quaternary
10122031313030
5
Quinary
122414401023
6
Senary
11201402232
8
Octal
432156714
10
Decimal
73981388
12
Duodecimal
20939378
16
Hexadecimal
468ddcc
20
Vigesimal
1327d98
36
Base36
181oek
md5
f99b496c381422dd46dc18d62796d20f
sha1
6a07d3b8b2fc07070cca6db7f1c64ee46fad5ea3
sha256
2593cb1db48cecd866294ec5ce9cb7908b74a96618c5e4de29d0c3057ee6808c
sha512
c3b8659d7ca75b05ca1b99d651362eb5e2bedd4f0682270c7fb42adcb554229229691c9485391acfc3490b955d9ea3768392761ea354a03ef1f770305064e977
ripemd-160
1bae90e3818372ce5a2031eecd662a8868a2b5a7
Diameter
147962776
Circumference
464838770.08635
Area
1.7194708703601E+16
Volume
1.6961178881974E+24
Surface area
6.8778834814402E+16
Circumference
464838770.08635
Perimeter
295925552
Area
5473245770406544
Diagonal
104625482.27279
Surface area
32839474622439264
Volume
4.0491831895981E+23
Space diagonal
128139522.83047
Perimeter
221944164
Area
2.3699849391639E+15
Altitude
64069761.415233
Surface area
2.3699849391639E+15
Volume
4.7720081527189E+22
Height
34875160.757595