74809 is an odd 5-digits composite number following 74808
and preceding 74810 . In scientific notation, it is written as 7.4809 × 10^4.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 64116 positive integers (up to 74809) that are relatively prime to 74809.
74809 has 4 divisors, whose sum is 85504
The reverse of 74809 is 90847
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
seventy-four thousand eight hundred nine
Scientific notation
7.4809 × 10^4
Engineering notation
7.4809 × 10^3
Prime Factorization
7 × 10687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74809
Product of the distinct prime numbers
The prime factorization of 74809 is 7 × 10687.
Since it has a total of 2 prime factors.
3 , 1 , 35 , 55 , 229 , 214 , 3336 , 6198 , 18543 , 27218 , 671957 , 736400 , 3268462 , 8564041 , 50058006 , 14288366 , 915682841 , 99855178 , 931823479 , 787669388
n×2
149618
n×3
224427
n×4
299236
n×5
374045
n÷2
37404.5
n÷3
24936.333333333
n÷3
18702.25
n÷5
14961.8
n2
5596386481
n3
418660076257129
n4
3.131954164472E+19
n5
2.3429835908998E+24
2 √n
273.51233975819
3 √n
42.135803801714
4 √n
16.538208480914
5 √n
9.4360616547481
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
-74808
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 74809 can be divided by 4 positive divisors.
The sum of these divisors (counting 74809) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010000111001
3
Ternary
10210121201
4
Quaternary
102100321
5
Quinary
4343214
6
Senary
1334201
8
Octal
222071
10
Decimal
74809
12
Duodecimal
37361
16
Hexadecimal
12439
20
Vigesimal
9709
36
Base36
1lq1
md5
fe1690a31f9160bd9314e1351069cc68
sha1
a7d98822b5824505fcdfc3c23ee303854ce970e8
sha256
b3573e4b67ecceed95a0978e3a31374eda9ad34e7f393766b8f0c4dd84875e12
sha512
5701d8798206bc07d9cb211a8d47cb25530782a078e95b800b675105513f21de1b61e31fac1086d57e70058bcc764db4241137622488a58827f363fb7df3fc05
ripemd-160
3b1b37d50bcf39ca97e9b149568be73fa5a5915d
Diameter
149618
Circumference
470038.8096448
Area
17581566655.359
Volume
1.753679226561E+15
Surface area
70326266621.435
Circumference
470038.8096448
Perimeter
299236
Area
5596386481
Diagonal
105795.90238757
Surface area
33578318886
Volume
418660076257129
Space diagonal
129572.98886342
Perimeter
224427
Area
2423306430.9709
Altitude
64786.49443171
Surface area
2423306430.9709
Volume
49339563155582
Height
35265.300795856