73128081 (number)

73128081 is an odd 8-digits composite number following 73128080 and preceding 73128082. In scientific notation, it is written as 7.3128081 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 43430400 positive integers (up to 73128081) that are relatively prime to 73128081.

Interesting facts

Basic properties

Name

Name seventy-three million one hundred twenty-eight thousand eighty-one

Notation

Scientific notation 7.3128081 × 10^7
Engineering notation 7.3128081 × 10^6

Prime Factorization of 73128081

Prime Factorization 3 × 61 × 13 × 59 × 521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 73128081
Product of the distinct prime numbers

The prime factorization of 73128081 is 3 × 61 × 13 × 59 × 521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 14, 22, 825, 755, 4324, 9589, 85432, 39789, 629399, 192654, 5564349, 2299006, 73597636, 84310356, 33646923, 866017442, 8345883957, 8641504257

Basic calculations (n = 73128081)

Multiplication

n×y
n×2 146256162
n×3 219384243
n×4 292512324
n×5 365640405

Division

n÷y
n÷2 36564040.5
n÷3 24376027
n÷3 18282020.25
n÷5 14625616.2

Exponentiation

ny
n2 5347716230742561
n3 3.9106822568676E+23
n4 2.8598068884547E+31
n5 2.0913218978328E+39

Nth Root

y√n
2√n 8551.4958340632
3√n 418.17820328404
4√n 92.47429823504
5√n 37.395283961835

Divisors of 73128081

1, 3, 13, 39, 59, 61, 177, 183, 521, 767, 793, 1563, 2301, 2379, 3599, 6773, 10797, 20319, 30739, 31781, 46787, 92217, 95343, 140361, 399607, 413153, 1198821, 1239459, 1875079, 5625237, 24376027, 73128081

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 -73128080
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 73128081 can be divided by 32 positive divisors. The sum of these divisors (counting 73128081) is 1, the average is 0.03125.

Base conversion 73128081

Base System Value
2 Binary 100010110111101100010010001
3 Ternary 12002121021212110
4 Quaternary 10112331202101
5 Quinary 122210044311
6 Senary 11131215533
8 Octal 426754221
10 Decimal 73128081
12 Duodecimal 205a75a9
16 Hexadecimal 45bd891
20 Vigesimal 12h1041
36 Base36 17jdzl

Cryptographic Hash Functions

md5 d42a149268de9cea5cf6835178a685fb
sha1 265848cf0605ca8dfaa249ba18ae7fdf52a9e8ba
sha256 eeaabe55ac415a511f567f2270c1b8283dc29700e4ef595c6adf5a07deb5d27d
sha512 e4e6e1819191a5078dfa4e202802711c7b65727e341873ac5c148ec367b105307582786806aa9a498c45acc9061ed97873897868f03690a0573f86b8108fb645
ripemd-160 eb0c917d60fcc822678bf5cd5c072d202eaba2b0

73128081 as geometric shapes

Circle

Radius = n
Diameter 146256162
Circumference 459477284.08144
Area 1.6800346023984E+16

Sphere

Radius = n
Volume 1.6381027531599E+24
Surface area 6.7201384095935E+16
Circumference 459477284.08144

Square

Length = n
Perimeter 292512324
Area 5347716230742561
Diagonal 103418723.94052

Cube

Length = n
Surface area 32086297384455366
Volume 3.9106822568676E+23
Space diagonal 126661551.75201

Equilateral Triangle

Length = n
Perimeter 219384243
Area 2.3156290540267E+15
Altitude 63330775.876006

Triangular Pyramid

Length = n
Surface area 2.3156290540267E+15
Volume 4.6087832381616E+22
Height 34472907.980173