74909 is an odd 5-digits composite number following 74908
and preceding 74910 . In scientific notation, it is written as 7.4909 × 10^4.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 74304 positive integers (up to 74909) that are relatively prime to 74909.
74909 has 4 divisors, whose sum is 75516
The reverse of 74909 is 90947
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 29
Digital Root 2
Name
seventy-four thousand nine hundred nine
Scientific notation
7.4909 × 10^4
Engineering notation
7.4909 × 10^3
Prime Factorization
173 × 433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74909
Product of the distinct prime numbers
The prime factorization of 74909 is 173 × 433.
Since it has a total of 2 prime factors.
9 , 10 , 70 , 61 , 743 , 135 , 4889 , 1924 , 50847 , 41159 , 357088 , 27690 , 339988 , 9868766 , 87557585 , 29998132 , 588016382 , 609665398 , 9181384097 , 32046247
n×2
149818
n×3
224727
n×4
299636
n×5
374545
n÷2
37454.5
n÷3
24969.666666667
n÷3
18727.25
n÷5
14981.8
n2
5611358281
n3
420341237471429
n4
3.1487341757747E+19
n5
2.3586852837311E+24
2 √n
273.69508581631
3 √n
42.154570279409
4 √n
16.543732523718
5 √n
9.4385830145531
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
-74908
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 74909 can be divided by 4 positive divisors.
The sum of these divisors (counting 74909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010010011101
3
Ternary
10210202102
4
Quaternary
102102131
5
Quinary
4344114
6
Senary
1334445
8
Octal
222235
10
Decimal
74909
12
Duodecimal
37425
16
Hexadecimal
1249d
20
Vigesimal
9759
36
Base36
1lst
md5
1acaeed519338598153e4c4939f71c3e
sha1
36bf3c51f6c8fa07b9fd702ac01250bd2cfec770
sha256
a68735d776ceda98d30293a7638adc91be539f34a181a8434d568cf384b48e0d
sha512
02d1dc757e21070c798a49e1fc9d8083c20bace42d08d905b76584a87b5fa3efc12456da3d82493ff46c9b7593a97d2f39e3fc901f73467a9d891ff2b2f65e80
ripemd-160
8434e72e884c2448897c68c2a8ae96191ca269df
Diameter
149818
Circumference
470667.12817552
Area
17628601952.25
Volume
1.7607212581881E+15
Surface area
70514407808.999
Circumference
470667.12817552
Perimeter
299636
Area
5611358281
Diagonal
105937.32374381
Surface area
33668149686
Volume
420341237471429
Space diagonal
129746.19394418
Perimeter
224727
Area
2429789410.5411
Altitude
64873.096972089
Surface area
2429789410.5411
Volume
49537689904732
Height
35312.441247935