74 is an even 2-digits composite number following 73
and preceding 75 . In scientific notation, it is written as 7.4 × 10^1.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 36 positive integers (up to 74) that are relatively prime to 74.
74 has 4 divisors, whose sum is 114
The reverse of 74 is 47
Previous prime number is 2
Is Prime? no
Number parity even
Number length 2
Sum of Digits 11
Digital Root 2
Scientific notation
7.4 × 10^1
Engineering notation
7.4 × 10^0
Prime Factorization
2 × 37
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74
Product of the distinct prime numbers
The prime factorization of 74 is 2 × 37.
Since it has a total of 2 prime factors.
10 , 2 , 39 , 85 , 323 , 731 , 1628 , 320 , 78969 , 33739 , 68380 , 498364 , 4394172 , 2599519 , 61035557 , 41199058 , 650989149 , 533229645 , 2041342912 , 4524915269
n×2
148
n×3
222
n×4
296
n×5
370
n÷2
37
n÷3
24.666666666667
n÷3
18.5
n÷5
14.8
n2
5476
n3
405224
n4
29986576
n5
2219006624
2 √n
8.6023252670426
3 √n
4.1983364538084
4 √n
2.9329720876685
5 √n
2.3650827686366
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
-73
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 74 can be divided by 4 positive divisors.
The sum of these divisors (counting 74) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010
3
Ternary
2202
4
Quaternary
1022
5
Quinary
244
6
Senary
202
8
Octal
112
10
Decimal
74
12
Duodecimal
62
16
Hexadecimal
4a
20
Vigesimal
3e
36
Base36
22
md5
ad61ab143223efbc24c7d2583be69251
sha1
1f1362ea41d1bc65be321c0a378a20159f9a26d0
sha256
eb624dbe56eb6620ae62080c10a273cab73ae8eca98ab17b731446a31c79393a
sha512
95903604994d4ea70481353ac3322f05be9b965ec7eed540e06a3654a6ccb19221bc32f5f3baf35018ff039bfe94ccd1dbd919fac6cb265efca5ed43de1deb0a
ripemd-160
34a0c5c026db3d8bdabd35c260df1d622866aedb
Diameter
148
Circumference
464.95571273129
Area
17203.361371058
Volume
1697398.3219444
Surface area
68813.445484231
Circumference
464.95571273129
Perimeter
296
Area
5476
Diagonal
104.65180361561
Surface area
32856
Volume
405224
Space diagonal
128.1717597601
Perimeter
222
Area
2371.1775555618
Altitude
64.085879880048
Surface area
2371.1775555618
Volume
47756.106383256
Height
34.883934538536