73944981 (number)

73944981 is an odd 8-digits composite number following 73944980 and preceding 73944982. In scientific notation, it is written as 7.3944981 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 43584480 positive integers (up to 73944981) that are relatively prime to 73944981.

Interesting facts

Basic properties

Name

Name seventy-three million nine hundred forty-four thousand nine hundred eighty-one

Notation

Scientific notation 7.3944981 × 10^7
Engineering notation 7.3944981 × 10^6

Prime Factorization of 73944981

Prime Factorization 27 × 3 × 11 × 37 × 2243

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 73944981
Product of the distinct prime numbers

The prime factorization of 73944981 is 27 × 3 × 11 × 37 × 2243. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 81, 42, 30, 916, 9535, 6401, 63002, 73804, 912110, 328485, 9673331, 2757714, 62616928, 75985965, 195556788, 363824028, 4454542383, 8573417384

Basic calculations (n = 73944981)

Multiplication

n×y
n×2 147889962
n×3 221834943
n×4 295779924
n×5 369724905

Division

n÷y
n÷2 36972490.5
n÷3 24648327
n÷3 18486245.25
n÷5 14788996.2

Exponentiation

ny
n2 5467860215090361
n3 4.0432081971551E+23
n4 2.9897495331768E+31
n5 2.2107697242552E+39

Nth Root

y√n
2√n 8599.1267579912
3√n 419.72957081165
4√n 92.731476630059
5√n 37.478460261658

Divisors of 73944981

1, 3, 11, 27, 33, 37, 81, 111, 297, 407, 891, 999, 1221, 2243, 2997, 6729, 10989, 24673, 32967, 60561, 74019, 82991, 181683, 248973, 666171, 912901, 1998513, 2240757, 2738703, 6722271, 24648327, 73944981

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -73944980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 73944981 can be divided by 32 positive divisors. The sum of these divisors (counting 73944981) is 1, the average is 0.03125.

Base conversion 73944981

Base System Value
2 Binary 100011010000100111110010101
3 Ternary 12011010210110000
4 Quaternary 10122010332111
5 Quinary 122412214411
6 Senary 11200521513
8 Octal 432047625
10 Decimal 73944981
12 Duodecimal 20920299
16 Hexadecimal 4684f95
20 Vigesimal 1323291
36 Base36 180wb9

Cryptographic Hash Functions

md5 b182407e10b92f3173f04f1eb6286048
sha1 65f857540c8193399e754c1999df45760b8f019a
sha256 3bf7a4fab5a7dd7ba4858c3e929562436f2994e4ad03e1127a569eeb6c9d2d88
sha512 d7c80e9c4b9c4626cca13f13146bffde0fc6332b0c3475281180f962d6f98986b03c4d6721ca84f0ecb5dfdbe55aa6bbc0fb2ad8496785ff34d6af2f7338904b
ripemd-160 e2072a66ca24df47690ddee60b5cc3fae60491b1

73944981 as geometric shapes

Circle

Radius = n
Diameter 147889962
Circumference 464610018.15887
Area 1.7177789482584E+16

Sphere

Radius = n
Volume 1.6936150892155E+24
Surface area 6.8711157930335E+16
Circumference 464610018.15887

Square

Length = n
Perimeter 295779924
Area 5467860215090361
Diagonal 104573994.99962

Cube

Length = n
Surface area 32807161290542166
Volume 4.0432081971551E+23
Space diagonal 128076464.05672

Equilateral Triangle

Length = n
Perimeter 221834943
Area 2.3676529253052E+15
Altitude 64038232.028358

Triangular Pyramid

Length = n
Surface area 2.3676529253052E+15
Volume 4.7649665565957E+22
Height 34857998.333207