74520145 is an odd 8-digits composite number following 74520144
and preceding 74520146 . In scientific notation, it is written as 7.4520145 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors.
There are 49353216 positive integers (up to 74520145) that are relatively prime to 74520145.
74520145 has 32 divisors, whose sum is 105753600
The reverse of 74520145 is 54102547
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-four million five hundred twenty thousand one hundred forty-five
Scientific notation
7.4520145 × 10^7
Engineering notation
7.4520145 × 10^6
Prime Factorization
7 × 5 × 47 × 89 × 509
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
74520145
Product of the distinct prime numbers
The prime factorization of 74520145 is 7 × 5 × 47 × 89 × 509.
Since it has a total of 5 prime factors.
8 , 6 , 9 , 77 , 831 , 982 , 1961 , 9954 , 72791 , 83999 , 549450 , 908604 , 2779848 , 4082922 , 19290522 , 89230583 , 366398759 , 20046443 , 628290633 , 7667321856
n×2
149040290
n×3
223560435
n×4
298080580
n×5
372600725
n÷2
37260072.5
n÷3
24840048.333333
n÷3
18630036.25
n÷5
14904029
n2
5553252010821025
n3
4.1382914506792E+23
n4
3.0838607895688E+31
n5
2.2980975319848E+39
2 √n
8632.505140456
3 √n
420.81501794833
4 √n
92.911275636793
5 √n
37.536583217329
1 , 5 , 7 , 35 , 47 , 89 , 235 , 329 , 445 , 509 , 623 , 1645 , 2545 , 3115 , 3563 , 4183 , 17815 , 20915 , 23923 , 29281 , 45301 , 119615 , 146405 , 167461 , 226505 , 317107 , 837305 , 1585535 , 2129147 , 10645735 , 14904029 , 74520145
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74520144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74520145 can be divided by 32 positive divisors.
The sum of these divisors (counting 74520145) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100011100010001011001010001
3
Ternary
12012020000102101
4
Quaternary
10130101121101
5
Quinary
123034121040
6
Senary
11221120401
8
Octal
434213121
10
Decimal
74520145
12
Duodecimal
20b59101
16
Hexadecimal
4711651
20
Vigesimal
135f075
36
Base36
18d841
md5
0540701e810e53f3efee3c6e1e091b2d
sha1
949758a4e7e793e623d61949a40c67b88d296906
sha256
831f6315dafb95aa10fda0a38cc888b6b3b499df9a57f682653b83e52ecc5cba
sha512
ef51c85fa7b88a071811224c77a7c9a64e01fa5f215e25b0d727c0233b9a9f8f472141b86fadb8c62bda9eef8b86e0c099d93cd1803b9f5c9338cbcc3eaa5072
ripemd-160
45b466be49996035772c8c0d8d3fb423835c3104
Diameter
149040290
Circumference
468223880.15289
Area
1.7446055720728E+16
Volume
1.7334434693156E+24
Surface area
6.9784222882912E+16
Circumference
468223880.15289
Perimeter
298080580
Area
5553252010821025
Diagonal
105387399.72901
Surface area
33319512064926150
Volume
4.1382914506792E+23
Space diagonal
129072677.3274
Perimeter
223560435
Area
2.404628657494E+15
Altitude
64536338.6637
Surface area
2.404628657494E+15
Volume
4.8770232455027E+22
Height
35129133.243003