74245 is an odd 5-digits composite number following 74244
and preceding 74246 . In scientific notation, it is written as 7.4245 × 10^4.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 57360 positive integers (up to 74245) that are relatively prime to 74245.
74245 has 8 divisors, whose sum is 92160
The reverse of 74245 is 54247
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
seventy-four thousand two hundred forty-five
Scientific notation
7.4245 × 10^4
Engineering notation
7.4245 × 10^3
Prime Factorization
5 × 31 × 479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74245
Product of the distinct prime numbers
The prime factorization of 74245 is 5 × 31 × 479.
Since it has a total of 3 prime factors.
5 , 3 , 63 , 67 , 976 , 705 , 5674 , 8421 , 92170 , 9526 , 465088 , 40034 , 8293024 , 1827083 , 31783780 , 77501303 , 966860191 , 289684335 , 9924480826 , 5545516447
n×2
148490
n×3
222735
n×4
296980
n×5
371225
n÷2
37122.5
n÷3
24748.333333333
n÷3
18561.25
n÷5
14849
n2
5512320025
n3
409262200256125
n4
3.0385672058016E+19
n5
2.2559842219474E+24
2 √n
272.47935701627
3 √n
42.029646491067
4 √n
16.506948749429
5 √n
9.4217904814354
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74245 can be divided by 8 positive divisors.
The sum of these divisors (counting 74245) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001000000101
3
Ternary
10202211211
4
Quaternary
102020011
5
Quinary
4333440
6
Senary
1331421
8
Octal
221005
10
Decimal
74245
12
Duodecimal
36b71
16
Hexadecimal
12205
20
Vigesimal
95c5
36
Base36
1lad
md5
8491a034021d5b72964b56939d5f6239
sha1
63f466a3672cb18a1f2426cb826da45a0b71e689
sha256
37533765937e25eace81deb4fb825008df3fcc5242da5f4ca3e6b21121c3be1c
sha512
fbad0ac78e70819e3a7658911f2d11b30e0f0d24a692d0acb759d7d24ddd1bfb292c260ea9bee88ceb838ff87d3b506be717736348ca781256e15544508fdf14
ripemd-160
99df3f9581d8bf8e02c8dcd84ae1521defcadc58
Diameter
148490
Circumference
466495.09313155
Area
17317464094.776
Volume
1.7143134956222E+15
Surface area
69269856379.104
Circumference
466495.09313155
Perimeter
296980
Area
5512320025
Diagonal
104998.28593839
Surface area
33073920150
Volume
409262200256125
Space diagonal
128596.11220795
Perimeter
222735
Area
2386904587.7198
Altitude
64298.056103976
Surface area
2386904587.7198
Volume
48232012847405
Height
34999.42864613