74452945 is an odd 8-digits composite number following 74452944
and preceding 74452946 . In scientific notation, it is written as 7.4452945 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 48049920 positive integers (up to 74452945) that are relatively prime to 74452945.
74452945 has 8 divisors, whose sum is 86090816
The reverse of 74452945 is 54925447
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-four million four hundred fifty-two thousand nine hundred forty-five
Scientific notation
7.4452945 × 10^7
Engineering notation
7.4452945 × 10^6
Prime Factorization
7 × 85 × 125131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74452945
Product of the distinct prime numbers
The prime factorization of 74452945 is 7 × 85 × 125131.
Since it has a total of 3 prime factors.
6 , 5 , 23 , 91 , 710 , 809 , 9261 , 8601 , 79357 , 51351 , 1870 , 179215 , 1279655 , 8978469 , 65986077 , 3674976 , 612658574 , 540580683 , 8084654762 , 4055930048
n×2
148905890
n×3
223358835
n×4
297811780
n×5
372264725
n÷2
37226472.5
n÷3
24817648.333333
n÷3
18613236.25
n÷5
14890589
n2
5543241019173025
n3
4.1271061872223E+23
n4
3.0727520996642E+31
n5
2.2877544307494E+39
2 √n
8628.6119973029
3 √n
420.68848717924
4 √n
92.890322409296
5 √n
37.529810904271
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74452944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74452945 can be divided by 8 positive divisors.
The sum of these divisors (counting 74452945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100000000111111010001
3
Ternary
12012002121020111
4
Quaternary
10130000333101
5
Quinary
123024443240
6
Senary
11215441321
8
Octal
434007721
10
Decimal
74452945
12
Duodecimal
20b26241
16
Hexadecimal
4700fd1
20
Vigesimal
1356c75
36
Base36
18bs9d
md5
4e4a6f7a82136320c12aefcc1880f661
sha1
5b5f357f8a9b3ec120d34fc1663892055052a763
sha256
f32367c54db5abbc000d4307b6291a29c8cc56057f990a191618e1857ea2c16e
sha512
3f48e3343a361e8fe793e7b4ab9e41790acb44c86e77282459ebf38c253bc2c366d76429c85d1d23dfeeff2e210dfc1ea55d6c15e88dcf496ca47619016f00db
ripemd-160
0a149bbfdb8586544bc9389e877ac96f99408881
Diameter
148905890
Circumference
467801650.10025
Area
1.7414605262912E+16
Volume
1.728758197115E+24
Surface area
6.9658421051646E+16
Circumference
467801650.10025
Perimeter
297811780
Area
5543241019173025
Diagonal
105292364.57762
Surface area
33259446115038150
Volume
4.1271061872223E+23
Space diagonal
128956283.51313
Perimeter
223358835
Area
2.4002937709519E+15
Altitude
64478141.756566
Surface area
2.4002937709519E+15
Volume
4.8638412861031E+22
Height
35097454.859206