74493945 is an odd 8-digits composite number following 74493944
and preceding 74493946 . In scientific notation, it is written as 7.4493945 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 39180672 positive integers (up to 74493945) that are relatively prime to 74493945.
74493945 has 12 divisors, whose sum is 107714880
The reverse of 74493945 is 54939447
Previous prime number is 1095
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-four million four hundred ninety-three thousand nine hundred forty-five
Scientific notation
7.4493945 × 10^7
Engineering notation
7.4493945 × 10^6
Prime Factorization
3 × 3 × 1095 × 7559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24831315
Product of the distinct prime numbers
The prime factorization of 74493945 is 3 × 3 × 1095 × 7559.
Since it has a total of 4 prime factors.
6 , 1 , 2 , 1 , 970 , 4 , 8805 , 6899 , 56685 , 19771 , 448004 , 619639 , 811103 , 3527931 , 36613347 , 49865873 , 58741369 , 253223771 , 7769245083 , 513028122
n×2
148987890
n×3
223481835
n×4
297975780
n×5
372469725
n÷2
37246972.5
n÷3
24831315
n÷3
18623486.25
n÷5
14898789
n2
5549347841663025
n3
4.1339281290271E+23
n4
3.079526146777E+31
n5
2.2940605140407E+39
2 √n
8630.9874869565
3 √n
420.76569506242
4 √n
92.903108058646
5 √n
37.533943402776
1 , 3 , 9 , 1095 , 3285 , 7559 , 9855 , 22677 , 68031 , 8277105 , 24831315 , 74493945
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
-74493944
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 74493945 can be divided by 12 positive divisors.
The sum of these divisors (counting 74493945) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100011100001010111111111001
3
Ternary
12012011200111000
4
Quaternary
10130022333321
5
Quinary
123032301240
6
Senary
11220355213
8
Octal
434127771
10
Decimal
74493945
12
Duodecimal
20b45b09
16
Hexadecimal
470aff9
20
Vigesimal
135beh5
36
Base36
18cnw9
md5
ac83eed8cc36996c7d2453bbe636cf52
sha1
fa0adad6c36453aa35ecb93003e496a6000fbed8
sha256
61c0243c1624285f17cd7ff310b971f020914447c511b2f3eede0f0c5db4086e
sha512
c8e1095f5fa353c78d02193a02773b057d0e4734179f76cc73fd661b3a7e3871c341aba64b98c30eae6fce74a8227cca8b8b64a8b37c224bc7488e129405e36f
ripemd-160
ff5c23e50e01dd87deb1a126e980e9ddebdc1461
Diameter
148987890
Circumference
468059260.69784
Area
1.7433790411583E+16
Volume
1.731615765416E+24
Surface area
6.9735161646332E+16
Circumference
468059260.69784
Perimeter
297975780
Area
5549347841663025
Diagonal
105350347.33368
Surface area
33296087049978150
Volume
4.1339281290271E+23
Space diagonal
129027297.59624
Perimeter
223481835
Area
2.4029381026583E+15
Altitude
64513648.798121
Surface area
2.4029381026583E+15
Volume
4.8718810216215E+22
Height
35116782.444558