74986 is an even 5-digits composite number following 74985
and preceding 74987 . In scientific notation, it is written as 7.4986 × 10^4.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 37492 positive integers (up to 74986) that are relatively prime to 74986.
74986 has 4 divisors, whose sum is 112482
The reverse of 74986 is 68947
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 34
Digital Root 7
Name
seventy-four thousand nine hundred eighty-six
Scientific notation
7.4986 × 10^4
Engineering notation
7.4986 × 10^3
Prime Factorization
2 × 37493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74986
Product of the distinct prime numbers
The prime factorization of 74986 is 2 × 37493.
Since it has a total of 2 prime factors.
6 , 5 , 85 , 85 , 958 , 917 , 2116 , 5697 , 2720 , 8489 , 692793 , 592934 , 4421297 , 7106012 , 31292575 , 29559861 , 164011144 , 847797396 , 6219324698 , 6232102511
n×2
149972
n×3
224958
n×4
299944
n×5
374930
n÷2
37493
n÷3
24995.333333333
n÷3
18746.5
n÷5
14997.2
n2
5622900196
n3
421638794097256
n4
3.1617006614177E+19
n5
2.3708328579707E+24
2 √n
273.83571717364
3 √n
42.169009089062
4 √n
16.547982268955
5 √n
9.4405226272916
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
-74985
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 74986 can be divided by 4 positive divisors.
The sum of these divisors (counting 74986) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010011101010
3
Ternary
10210212021
4
Quaternary
102103222
5
Quinary
4344421
6
Senary
1335054
8
Octal
222352
10
Decimal
74986
12
Duodecimal
3748a
16
Hexadecimal
124ea
20
Vigesimal
9796
36
Base36
1luy
md5
b163abb57645d966c5a85fa7f8b702b8
sha1
e242295c76ae79ee9094c892f78ebe0c68de58c1
sha256
f959677de0253a12bb5c3fcaad8c229f32e4076fde7bb846a9d924f9939e6f12
sha512
e35ddab99ef7a3e417080eda72eddd05baa6f67ec10bc968c3991862f7f59db240b09b65ab67726da9d0663c70c4671a077ff7f873f2b884d783cfee83f4cde8
ripemd-160
606326cc39ef5ec00e1964c607e3a11ee4b82d0f
Diameter
149972
Circumference
471150.93344417
Area
17664861947.622
Volume
1.7661564506725E+15
Surface area
70659447790.489
Circumference
471150.93344417
Perimeter
299944
Area
5622900196
Diagonal
106046.21818811
Surface area
33737401176
Volume
421638794097256
Space diagonal
129879.56185636
Perimeter
224958
Area
2434787206.3402
Altitude
64939.78092818
Surface area
2434787206.3402
Volume
49690608419581
Height
35348.739396036