74505945 is an odd 8-digits composite number following 74505944
and preceding 74505946 . In scientific notation, it is written as 7.4505945 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 39621120 positive integers (up to 74505945) that are relatively prime to 74505945.
74505945 has 8 divisors, whose sum is 79703808
The reverse of 74505945 is 54950547
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-four million five hundred five thousand nine hundred forty-five
Scientific notation
7.4505945 × 10^7
Engineering notation
7.4505945 × 10^6
Prime Factorization
15 × 353 × 14071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74505945
Product of the distinct prime numbers
The prime factorization of 74505945 is 15 × 353 × 14071.
Since it has a total of 3 prime factors.
3 , 4 , 46 , 48 , 918 , 37 , 8659 , 3225 , 10781 , 19386 , 973142 , 233917 , 5346841 , 902686 , 52904962 , 72551208 , 553774001 , 752261063 , 4135243516 , 9018050816
n×2
149011890
n×3
223517835
n×4
298023780
n×5
372529725
n÷2
37252972.5
n÷3
24835315
n÷3
18626486.25
n÷5
14901189
n2
5551135840343025
n3
4.1359262160813E+23
n4
3.0815109117941E+31
n5
2.2959088251103E+39
2 √n
8631.6826285493
3 √n
420.78828713235
4 √n
92.906849201495
5 √n
37.535152570318
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
-74505944
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 74505945 can be divided by 8 positive divisors.
The sum of these divisors (counting 74505945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100001101111011011001
3
Ternary
12012012021221110
4
Quaternary
10130031323121
5
Quinary
123033142240
6
Senary
11220530533
8
Octal
434157331
10
Decimal
74505945
12
Duodecimal
20b50a49
16
Hexadecimal
470ded9
20
Vigesimal
135d4h5
36
Base36
18cx5l
md5
f522969acff3da2aec9bbc864fe95715
sha1
b50ead1daad923732a886798f04c55a5d56b273b
sha256
af03a3e3afb443ece7b8e83f0e0afbd5ce00bfbda2f39c023b3262b9b4c6250e
sha512
73d11607b29b9c705c0a80550ae26663ddd6e2be44df7722a16aa1383b0c873ee4b0deaecbd7d12bb82c75a864427e3b2f774bfabf62aa61ca31caae8866d8c6
ripemd-160
37f55b4dec51b9cebd1b3482b84858702edf27a2
Diameter
149011890
Circumference
468134658.92153
Area
1.7439407575101E+16
Volume
1.732452722164E+24
Surface area
6.9757630300403E+16
Circumference
468134658.92153
Perimeter
298023780
Area
5551135840343025
Diagonal
105367317.89642
Surface area
33306815042058150
Volume
4.1359262160813E+23
Space diagonal
129048082.20593
Perimeter
223517835
Area
2.4037123287977E+15
Altitude
64524041.102966
Surface area
2.4037123287977E+15
Volume
4.8742357897971E+22
Height
35122439.298808