74940 is an even 5-digits composite number following 74939
and preceding 74941 . In scientific notation, it is written as 7.4940 × 10^4.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 19968 positive integers (up to 74940) that are relatively prime to 74940.
74940 has 24 divisors, whose sum is 210000
The reverse of 74940 is 04947
Previous prime number is 5
Is Prime? no
Number parity even
Number length 5
Sum of Digits 24
Digital Root 6
Name
seventy-four thousand nine hundred forty
Scientific notation
7.4940 × 10^4
Engineering notation
7.4940 × 10^3
Prime Factorization
2 × 2 × 3 × 5 × 1249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
37470
Product of the distinct prime numbers
The prime factorization of 74940 is 2 × 2 × 3 × 5 × 1249.
Since it has a total of 5 prime factors.
6 , 6 , 14 , 63 , 173 , 414 , 8720 , 479 , 68080 , 86210 , 662848 , 591226 , 4630752 , 3965233 , 49365689 , 54797395 , 584416918 , 380472505 , 8626145709 , 1517641224
n×2
149880
n×3
224820
n×4
299760
n×5
374700
n÷2
37470
n÷3
24980
n÷3
18735
n÷5
14988
n2
5616003600
n3
420863309784000
n4
3.1539496435213E+19
n5
2.3635698628549E+24
2 √n
273.75171232341
3 √n
42.160384496012
4 √n
16.545443853926
5 √n
9.439364089326
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 1249 , 2498 , 3747 , 4996 , 6245 , 7494 , 12490 , 14988 , 18735 , 24980 , 37470 , 74940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74940 can be divided by 24 positive divisors.
The sum of these divisors (counting 74940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010010010111100
3
Ternary
10210210120
4
Quaternary
102102330
5
Quinary
4344230
6
Senary
1334540
8
Octal
222274
10
Decimal
74940
12
Duodecimal
37450
16
Hexadecimal
124bc
20
Vigesimal
9770
36
Base36
1lto
md5
80a6735670c663be9a6ea6114c4e2826
sha1
aae895c8617673cec7fb536bbdefbf018352bdd7
sha256
aec5b7fa8dd08da1f6b7f87d5ffa78077a4519752864ab736e96c904b4f959cd
sha512
8263ddbc5749af6b8123c6e9a9074704c80a076d528e1af24cc0d9be4acb26f581b23824b0b9e1e9e7648aa5b33dabcd7b2ced54896828462aba426dfb6e225a
ripemd-160
669521e2b05068fea12bd25d223ad7a976d4a537
Diameter
149880
Circumference
470861.90692004
Area
17643195652.294
Volume
1.7629081095772E+15
Surface area
70572782609.175
Circumference
470861.90692004
Perimeter
299760
Area
5616003600
Diagonal
105981.16436424
Surface area
33696021600
Volume
420863309784000
Space diagonal
129799.88751921
Perimeter
224820
Area
2431800892.6724
Altitude
64899.943759606
Surface area
2431800892.6724
Volume
49599216716814
Height
35327.05478808