74388620 is an even 8-digits composite number following 74388619
and preceding 74388621 . In scientific notation, it is written as 7.4388620 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 29755440 positive integers (up to 74388620) that are relatively prime to 74388620.
74388620 has 12 divisors, whose sum is 156216144
The reverse of 74388620 is 02688347
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-four million three hundred eighty-eight thousand six hundred twenty
Scientific notation
7.4388620 × 10^7
Engineering notation
7.4388620 × 10^6
Prime Factorization
2 × 2 × 5 × 3719431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
37194310
Product of the distinct prime numbers
The prime factorization of 74388620 is 2 × 2 × 5 × 3719431.
Since it has a total of 4 prime factors.
1 , 7 , 6 , 99 , 155 , 238 , 8862 , 3037 , 71425 , 8554 , 229453 , 369958 , 6566490 , 5204446 , 1027939 , 54156140 , 667869410 , 597447909 , 2804601723 , 7666835229
n×2
148777240
n×3
223165860
n×4
297554480
n×5
371943100
n÷2
37194310
n÷3
24796206.666667
n÷3
18597155
n÷5
14877724
n2
5533666785504400
n3
4.1164183571351E+23
n4
3.0621468092995E+31
n5
2.2778887538119E+39
2 √n
8624.8837673328
3 √n
420.56729840288
4 √n
92.870252327281
5 √n
37.523323747038
1 , 2 , 4 , 5 , 10 , 20 , 3719431 , 7438862 , 14877724 , 18597155 , 37194310 , 74388620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74388619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74388620 can be divided by 12 positive divisors.
The sum of these divisors (counting 74388620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100011011110001010010001100
3
Ternary
12011222100000002
4
Quaternary
10123301102030
5
Quinary
123020413440
6
Senary
11214223432
8
Octal
433612214
10
Decimal
74388620
12
Duodecimal
20ab4b78
16
Hexadecimal
46f148c
20
Vigesimal
134ibb0
36
Base36
18aemk
md5
18aaad29f58cee8b6d56e1430302a171
sha1
73aea71758f85e6751ca2726e5b99921429d7627
sha256
90e4dc48ca2085125b0ca4d56c4df50b584d4052180f3f99781f446512cb398a
sha512
6bee62d22a398895b4c9a6e35889144ed4917192a856c2bbd21c4b53066a505c1c27be2128d43c353ded56e4bad9a42a642dbdb0264940f70712cc9ff6f43bc4
ripemd-160
498507bc4e8d2b0501c7081eff343367cdf05239
Diameter
148777240
Circumference
467397484.20537
Area
1.7384526920754E+16
Volume
1.724281289317E+24
Surface area
6.9538107683018E+16
Circumference
467397484.20537
Perimeter
297554480
Area
5533666785504400
Diagonal
105201395.29022
Surface area
33202000713026400
Volume
4.1164183571351E+23
Space diagonal
128844869.34493
Perimeter
223165860
Area
2.3961480061625E+15
Altitude
64422434.672467
Surface area
2.3961480061625E+15
Volume
4.8512455575517E+22
Height
35067131.763406