74545905 is an odd 8-digits composite number following 74545904
and preceding 74545906 . In scientific notation, it is written as 7.4545905 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 34075776 positive integers (up to 74545905) that are relatively prime to 74545905.
74545905 has 16 divisors, whose sum is 119629440
The reverse of 74545905 is 50954547
Previous prime number is 343
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-four million five hundred forty-five thousand nine hundred five
Scientific notation
7.4545905 × 10^7
Engineering notation
7.4545905 × 10^6
Prime Factorization
5 × 3 × 343 × 14489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74545905
Product of the distinct prime numbers
The prime factorization of 74545905 is 5 × 3 × 343 × 14489.
Since it has a total of 4 prime factors.
3 , 7 , 15 , 29 , 882 , 94 , 1485 , 9400 , 54650 , 68935 , 570494 , 846769 , 5228121 , 1077705 , 9812085 , 61056365 , 597807087 , 68580845 , 3931267278 , 740173125
n×2
149091810
n×3
223637715
n×4
298183620
n×5
372729525
n÷2
37272952.5
n÷3
24848635
n÷3
18636476.25
n÷5
14909181
n2
5557091952269025
n3
4.1425844875011E+23
n4
3.0881270965973E+31
n5
2.3020722917087E+39
2 √n
8633.9970465596
3 √n
420.86350124113
4 √n
92.919303950038
5 √n
37.539177975327
1 , 3 , 5 , 15 , 343 , 1029 , 1715 , 5145 , 14489 , 43467 , 72445 , 217335 , 4969727 , 14909181 , 24848635 , 74545905
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
-74545904
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 74545905 can be divided by 16 positive divisors.
The sum of these divisors (counting 74545905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100010111101011110001
3
Ternary
12012021022202110
4
Quaternary
10130113223301
5
Quinary
123040432110
6
Senary
11221435533
8
Octal
434275361
10
Decimal
74545905
12
Duodecimal
20b6bba9
16
Hexadecimal
4717af1
20
Vigesimal
135i4f5
36
Base36
18drzl
md5
469718ee489adca913466f38575fb09e
sha1
d1318a3ad5a77038c2a7a7037244f678e97b6dc4
sha256
5c1e4cb18b63f86a89dce96c92adcf000e511013b9e78494ca37572bdfc6de0a
sha512
752a120bd3a50217ce2aee0c58406f5653ebd4eda34b6a51b20e1b72e0c290f630fb628228d9873eec3b4ff05dc0dab46bf8b64945562bb1015958b85443c371
ripemd-160
93b5bd4b3b5a168de586cead5f9478d8df15eaec
Diameter
149091810
Circumference
468385735.00641
Area
1.7458119252571E+16
Volume
1.7352417323745E+24
Surface area
6.9832477010285E+16
Circumference
468385735.00641
Perimeter
298183620
Area
5557091952269025
Diagonal
105423829.87038
Surface area
33342551713614150
Volume
4.1425844875011E+23
Space diagonal
129117294.9562
Perimeter
223637715
Area
2.4062914009155E+15
Altitude
64558647.478101
Surface area
2.4062914009155E+15
Volume
4.8820826379171E+22
Height
35141276.623459