74906981 (number)

74906981 is an odd 8-digits composite number following 74906980 and preceding 74906982. In scientific notation, it is written as 7.4906981 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 68594688 positive integers (up to 74906981) that are relatively prime to 74906981.

Interesting facts

Basic properties

Name

Name seventy-four million nine hundred six thousand nine hundred eighty-one

Notation

Scientific notation 7.4906981 × 10^7
Engineering notation 7.4906981 × 10^6

Prime Factorization of 74906981

Prime Factorization 17 × 37 × 119089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 74906981
Product of the distinct prime numbers

The prime factorization of 74906981 is 17 × 37 × 119089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 74906981)

Multiplication

n×y
n×2 149813962
n×3 224720943
n×4 299627924
n×5 374534905

Division

n÷y
n÷2 37453490.5
n÷3 24968993.666667
n÷3 18726745.25
n÷5 14981396.2

Exponentiation

ny
n2 5611055802534361
n3 4.2030725039038E+23
n4 3.1483947219155E+31
n5 2.3583674361502E+39

Nth Root

y√n
2√n 8654.881917161
3√n 421.54191549474
4√n 93.031617835879
5√n 37.575473224194

Divisors of 74906981

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 -74906980
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 74906981 can be divided by 8 positive divisors. The sum of these divisors (counting 74906981) is 1, the average is 0.125.

Base conversion 74906981

Base System Value
2 Binary 100011101101111110101100101
3 Ternary 12012221200001122
4 Quaternary 10131233311211
5 Quinary 123134010411
6 Senary 11233303325
8 Octal 435576545
10 Decimal 74906981
12 Duodecimal 21104b45
16 Hexadecimal 476fd65
20 Vigesimal 1383791
36 Base36 18lilh

Cryptographic Hash Functions

md5 6302e2a2daffee4a7f4982c8eb00e6f5
sha1 64c7fcb98a185c46c51d151850add161d0a753cf
sha256 2d50ae30e89bb6fc964ebfa836b725a1749902d1c390fc8cb3cc128ab8084cdf
sha512 da7626addd71680964ca8dfcdd7813199ab4e48fdb9a5d80941c694e94cc2e81b3e06e51b64f1bcb4af96c00958c0092dfd63eb9668c7fafa56eb39370fd18c8
ripemd-160 f52270f2583d1872558543cb13afdf45713da092

74906981 as geometric shapes

Circle

Radius = n
Diameter 149813962
Circumference 470654442.42438
Area 1.7627651688124E+16

Sphere

Radius = n
Volume 1.7605788934359E+24
Surface area 7.0510606752497E+16
Circumference 470654442.42438

Square

Length = n
Perimeter 299627924
Area 5611055802534361
Diagonal 105934468.44662

Cube

Length = n
Surface area 33666334815206166
Volume 4.2030725039038E+23
Space diagonal 129742696.9336

Equilateral Triangle

Length = n
Perimeter 224720943
Area 2.4296584335234E+15
Altitude 64871348.466798

Triangular Pyramid

Length = n
Surface area 2.4296584335234E+15
Volume 4.9533684488818E+22
Height 35311489.482208