74938 is an even 5-digits composite number following 74937
and preceding 74939 . In scientific notation, it is written as 7.4938 × 10^4.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 36960 positive integers (up to 74938) that are relatively prime to 74938.
74938 has 8 divisors, whose sum is 113940
The reverse of 74938 is 83947
Previous prime number is 89
Is Prime? no
Number parity even
Number length 5
Sum of Digits 31
Digital Root 4
Name
seventy-four thousand nine hundred thirty-eight
Scientific notation
7.4938 × 10^4
Engineering notation
7.4938 × 10^3
Prime Factorization
2 × 89 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74938
Product of the distinct prime numbers
The prime factorization of 74938 is 2 × 89 × 421.
Since it has a total of 3 prime factors.
7 , 2 , 40 , 82 , 556 , 761 , 1670 , 4976 , 27552 , 55629 , 213330 , 588990 , 9982064 , 9765672 , 89359649 , 58311223 , 4034163 , 357289999 , 9989575295 , 532206348
n×2
149876
n×3
224814
n×4
299752
n×5
374690
n÷2
37469
n÷3
24979.333333333
n÷3
18734.5
n÷5
14987.6
n2
5615703844
n3
420829614661672
n4
3.1536129663516E+19
n5
2.3632544847246E+24
2 √n
273.74805935385
3 √n
42.160009433654
4 √n
16.545333461549
5 √n
9.4393137052061
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
-74937
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 74938 can be divided by 8 positive divisors.
The sum of these divisors (counting 74938) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010010111010
3
Ternary
10210210111
4
Quaternary
102102322
5
Quinary
4344223
6
Senary
1334534
8
Octal
222272
10
Decimal
74938
12
Duodecimal
3744a
16
Hexadecimal
124ba
20
Vigesimal
976i
36
Base36
1ltm
md5
ee31bb243daba419999ba8b176d69fd5
sha1
7bb16dabd212cae880e4dec4c2d3036ddb30f082
sha256
613bd69884a01dd2a9a8be18b4049f7e8b2e86ee1f99ae0ac25f7f41280ebfac
sha512
e592501e684264bf9f39dfb6681d950540cd271aa7b700852919cd2b389fdd621bc022539203eea2eb6a30b6134cbe83aefb10b70b2f4662f80500cbd6115335
ripemd-160
7427c0f65ee53f6476f9da4f63c05131fe9ade92
Diameter
149876
Circumference
470849.34054942
Area
17642253941.046
Volume
1.7627669677788E+15
Surface area
70569015764.185
Circumference
470849.34054942
Perimeter
299752
Area
5615703844
Diagonal
105978.33593711
Surface area
33694223064
Volume
420829614661672
Space diagonal
129796.4234176
Perimeter
224814
Area
2431671094.517
Altitude
64898.211708798
Surface area
2431671094.517
Volume
49595245708565
Height
35326.111979038