74 (number)

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.

Interesting facts

Basic properties

Name

Name seventy-four

Notation

Scientific notation 7.4 × 10^1
Engineering notation 7.4 × 10^0

Prime Factorization of 74

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.

Most popular turbo-numbers

Basic calculations (n = 74)

Multiplication

n×y
n×2 148
n×3 222
n×4 296
n×5 370

Division

n÷y
n÷2 37
n÷3 24.666666666667
n÷3 18.5
n÷5 14.8

Exponentiation

ny
n2 5476
n3 405224
n4 29986576
n5 2219006624

Nth Root

y√n
2√n 8.6023252670426
3√n 4.1983364538084
4√n 2.9329720876685
5√n 2.3650827686366

Divisors of 74

1, 2, 37, 74

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 conversion 74

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

Cryptographic Hash Functions

md5 ad61ab143223efbc24c7d2583be69251
sha1 1f1362ea41d1bc65be321c0a378a20159f9a26d0
sha256 eb624dbe56eb6620ae62080c10a273cab73ae8eca98ab17b731446a31c79393a
sha512 95903604994d4ea70481353ac3322f05be9b965ec7eed540e06a3654a6ccb19221bc32f5f3baf35018ff039bfe94ccd1dbd919fac6cb265efca5ed43de1deb0a
ripemd-160 34a0c5c026db3d8bdabd35c260df1d622866aedb

74 as geometric shapes

Circle

Radius = n
Diameter 148
Circumference 464.95571273129
Area 17203.361371058

Sphere

Radius = n
Volume 1697398.3219444
Surface area 68813.445484231
Circumference 464.95571273129

Square

Length = n
Perimeter 296
Area 5476
Diagonal 104.65180361561

Cube

Length = n
Surface area 32856
Volume 405224
Space diagonal 128.1717597601

Equilateral Triangle

Length = n
Perimeter 222
Area 2371.1775555618
Altitude 64.085879880048

Triangular Pyramid

Length = n
Surface area 2371.1775555618
Volume 47756.106383256
Height 34.883934538536