74512981 (number)

74512981 is an odd 8-digits composite number following 74512980 and preceding 74512982. In scientific notation, it is written as 7.4512981 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 73089120 positive integers (up to 74512981) that are relatively prime to 74512981.

Interesting facts

Basic properties

Name

Name seventy-four million five hundred twelve thousand nine hundred eighty-one

Notation

Scientific notation 7.4512981 × 10^7
Engineering notation 7.4512981 × 10^6

Prime Factorization of 74512981

Prime Factorization 107 × 103 × 6761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 74512981
Product of the distinct prime numbers

The prime factorization of 74512981 is 107 × 103 × 6761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 74512981)

Multiplication

n×y
n×2 149025962
n×3 223538943
n×4 298051924
n×5 372564905

Division

n÷y
n÷2 37256490.5
n÷3 24837660.333333
n÷3 18628245.25
n÷5 14902596.2

Exponentiation

ny
n2 5552184337506361
n3 4.1370980604911E+23
n4 3.0826750917651E+31
n5 2.2969931054187E+39

Nth Root

y√n
2√n 8632.0901872026
3√n 420.8015324879
4√n 92.909042548089
5√n 37.535861473099

Divisors of 74512981

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 -74512980
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 74512981 can be divided by 8 positive divisors. The sum of these divisors (counting 74512981) is 1, the average is 0.125.

Base conversion 74512981

Base System Value
2 Binary 100011100001111101001010101
3 Ternary 12012012122121001
4 Quaternary 10130033221111
5 Quinary 123033403411
6 Senary 11221023301
8 Octal 434175125
10 Decimal 74512981
12 Duodecimal 20b54b31
16 Hexadecimal 470fa55
20 Vigesimal 135e291
36 Base36 18d2l1

Cryptographic Hash Functions

md5 5e38c3dc72278f9fcbccef102caf5926
sha1 47b7089add12b92c889d94b587d1a1516d7a2412
sha256 bf7e3bce673af2f6865f613dfd1e0c10538e075896dce13de2e167cf379ac629
sha512 624f9b91118cd1dc1be2c2e2357c0ff51187a46c2285a96d804a2f9112812a3cc4aeb2941d71c758dec3504a26e02441e45b32a0fecc71e5fa12b26cce127c47
ripemd-160 b500f77b7ef568220746b47d32b0df421fb1e9b9

74512981 as geometric shapes

Circle

Radius = n
Diameter 149025962
Circumference 468178867.41335
Area 1.7442701526086E+16

Sphere

Radius = n
Volume 1.7329435832026E+24
Surface area 6.9770806104345E+16
Circumference 468178867.41335

Square

Length = n
Perimeter 298051924
Area 5552184337506361
Diagonal 105377268.30305

Cube

Length = n
Surface area 33313106025038166
Volume 4.1370980604911E+23
Space diagonal 129060268.91541

Equilateral Triangle

Length = n
Perimeter 223538943
Area 2.4041663413873E+15
Altitude 64530134.457707

Triangular Pyramid

Length = n
Surface area 2.4041663413873E+15
Volume 4.8756168216783E+22
Height 35125756.101016