74809745 is an odd 8-digits composite number following 74809744
and preceding 74809746 . In scientific notation, it is written as 7.4809745 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 55162944 positive integers (up to 74809745) that are relatively prime to 74809745.
74809745 has 16 divisors, whose sum is 97055040
The reverse of 74809745 is 54790847
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-four million eight hundred nine thousand seven hundred forty-five
Scientific notation
7.4809745 × 10^7
Engineering notation
7.4809745 × 10^6
Prime Factorization
5 × 37 × 19 × 21283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74809745
Product of the distinct prime numbers
The prime factorization of 74809745 is 5 × 37 × 19 × 21283.
Since it has a total of 4 prime factors.
3 , 3 , 52 , 57 , 648 , 458 , 9673 , 9662 , 81060 , 43135 , 773558 , 872697 , 4634879 , 9067497 , 71137766 , 74995553 , 845375268 , 236783480 , 9286236740 , 3016246103
n×2
149619490
n×3
224429235
n×4
299238980
n×5
374048725
n÷2
37404872.5
n÷3
24936581.666667
n÷3
18702436.25
n÷5
14961949
n2
5596497946965025
n3
4.1867258430548E+23
n4
3.1320789270384E+31
n5
2.3431002585161E+39
2 √n
8649.2626853391
3 √n
421.35943673787
4 √n
93.001412276046
5 √n
37.565712886048
1 , 5 , 19 , 37 , 95 , 185 , 703 , 3515 , 21283 , 106415 , 404377 , 787471 , 2021885 , 3937355 , 14961949 , 74809745
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
-74809744
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 74809745 can be divided by 16 positive divisors.
The sum of these divisors (counting 74809745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011101011000000110010001
3
Ternary
12012202201200022
4
Quaternary
10131120012101
5
Quinary
123122402440
6
Senary
11231233225
8
Octal
435300621
10
Decimal
74809745
12
Duodecimal
21078815
16
Hexadecimal
4758191
20
Vigesimal
137b475
36
Base36
18jfkh
md5
53ca8bff1ff26ee12d0d8f0bd4f3ea37
sha1
18011a2d408370d35b30a2cd71566b7eba8c3637
sha256
1e6b8385a8ee956863bd04b38968ad3cc8fba36ad9c48de08e48f010aafd1574
sha512
79fc6e3efe8c8839d4aa1ec6027e50d674ce8e0adbf809125131ea2085b6e6030106e43d561e4e8a5f98f195b449cf28f25d19c19ad28fdbee47888eefa4604f
ripemd-160
99d1b0bc4a6837cb2ac48fc0a494f1a051354c57
Diameter
149619490
Circumference
470043490.61785
Area
1.7581916836016E+16
Volume
1.7537316201514E+24
Surface area
7.0327667344063E+16
Circumference
470043490.61785
Perimeter
299238980
Area
5596497946965025
Diagonal
105796955.97667
Surface area
33578987681790150
Volume
4.1867258430548E+23
Space diagonal
129574279.24127
Perimeter
224429235
Area
2.4233546971496E+15
Altitude
64787139.620636
Surface area
2.4233546971496E+15
Volume
4.9341037243217E+22
Height
35265651.992224