74661491 is an odd 8-digits composite number following 74661490
and preceding 74661492 . In scientific notation, it is written as 7.4661491 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 73395984 positive integers (up to 74661491) that are relatively prime to 74661491.
74661491 has 4 divisors, whose sum is 75927000
The reverse of 74661491 is 19416647
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-four million six hundred sixty-one thousand four hundred ninety-one
Scientific notation
7.4661491 × 10^7
Engineering notation
7.4661491 × 10^6
Prime Factorization
59 × 1265449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74661491
Product of the distinct prime numbers
The prime factorization of 74661491 is 59 × 1265449.
Since it has a total of 2 prime factors.
1 , 10 , 69 , 75 , 580 , 454 , 7137 , 5116 , 72501 , 44442 , 661382 , 738333 , 6403200 , 4659069 , 72357987 , 71178071 , 91134308 , 199234483 , 7987793926 , 6358021660
n×2
149322982
n×3
223984473
n×4
298645964
n×5
373307455
n÷2
37330745.5
n÷3
24887163.666667
n÷3
18665372.75
n÷5
14932298.2
n2
5574338238343081
n3
4.1618840421301E+23
n4
3.1073246795454E+31
n5
2.3199749359596E+39
2 √n
8640.6881091728
3 √n
421.08091004399
4 √n
92.955301673292
5 √n
37.550811920388
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74661490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74661491 can be divided by 4 positive divisors.
The sum of these divisors (counting 74661491) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011100110011111001110011
3
Ternary
12012111012022102
4
Quaternary
10130303321303
5
Quinary
123103131431
6
Senary
11224131015
8
Octal
434637163
10
Decimal
74661491
12
Duodecimal
21006a6b
16
Hexadecimal
4733e73
20
Vigesimal
136cdeb
36
Base36
18g96b
md5
7bef1fc8b75b8ff157f9ced92b17b3ce
sha1
b4673ea6eefd898ece7fd634efb8e39afa987363
sha256
32af35b89dd8ccb0d841363084c18bddaa4d1468b59ccb18df07f904035823bd
sha512
a14999bbab906d36b0e81173e89ccfafb68694da1561abea402953d53721de1a22f2aa727b616fd163fc3b3c79d90ff0f0b7e92c2389559cc3b370d781323120
ripemd-160
e5c9035fcb6ef9ded2603b098c944e61b3de9cac
Diameter
149322982
Circumference
469111983.26332
Area
1.7512300058203E+16
Volume
1.7433259109131E+24
Surface area
7.0049200232813E+16
Circumference
469111983.26332
Perimeter
298645964
Area
5574338238343081
Diagonal
105587293.1592
Surface area
33446029430058486
Volume
4.1618840421301E+23
Space diagonal
129317495.78085
Perimeter
223984473
Area
2.4137592618461E+15
Altitude
64658747.890423
Surface area
2.4137592618461E+15
Volume
4.9048273811704E+22
Height
35195764.386399