72643669 (number)

72643669 is an odd 8-digits composite number following 72643668 and preceding 72643670. In scientific notation, it is written as 7.2643669 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 54895104 positive integers (up to 72643669) that are relatively prime to 72643669.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-three thousand six hundred sixty-nine

Notation

Scientific notation 7.2643669 × 10^7
Engineering notation 7.2643669 × 10^6

Prime Factorization of 72643669

Prime Factorization 133 × 17 × 89 × 19 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3823351
Product of the distinct prime numbers

The prime factorization of 72643669 is 133 × 17 × 89 × 19 × 19. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 70, 71, 311, 847, 4474, 5173, 91689, 43052, 904660, 139474, 2047535, 1334297, 75883219, 82146643, 503025418, 723289283, 747080706, 9124830687

Basic calculations (n = 72643669)

Multiplication

n×y
n×2 145287338
n×3 217931007
n×4 290574676
n×5 363218345

Division

n÷y
n÷2 36321834.5
n÷3 24214556.333333
n÷3 18160917.25
n÷5 14528733.8

Exponentiation

ny
n2 5277102645781561
n3 3.8334809787918E+23
n4 2.7847812334115E+31
n5 2.0229672615735E+39

Nth Root

y√n
2√n 8523.1255417247
3√n 417.25279735312
4√n 92.320775244387
5√n 37.345609709141

Divisors of 72643669

1, 17, 19, 89, 133, 323, 361, 1513, 1691, 2261, 2527, 6137, 11837, 28747, 32129, 42959, 48013, 201229, 224903, 546193, 816221, 3823351, 4273157, 72643669

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72643668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72643669 can be divided by 24 positive divisors. The sum of these divisors (counting 72643669) is 1, the average is 0.041666666666667.

Base conversion 72643669

Base System Value
2 Binary 100010101000111010001010101
3 Ternary 12001200200101021
4 Quaternary 10111013101111
5 Quinary 122044044134
6 Senary 11113001141
8 Octal 425072125
10 Decimal 72643669
12 Duodecimal 203b31b1
16 Hexadecimal 4547455
20 Vigesimal 12e0939
36 Base36 17907p

Cryptographic Hash Functions

md5 a2a3a374b6410f7bec667e4e5db13997
sha1 5fe2a9b3af02c5c2848a3d83fffc62ffb9a2430b
sha256 7a46ccf8c6f5c9fe3e5d0eac56457655646a07a0f8c24b0d52f7390efd99f169
sha512 be7e9aae06a598959a481a38d74bceb992c5852a5acbc09207b8ba541c2628dca6deed57370ac05c4304e229bfd0418ebe0f0b1dccb93b3e642879219c738d4c
ripemd-160 0a3cff8137ea3f94ee9c31d522aa097c0f8c743e

72643669 as geometric shapes

Circle

Radius = n
Diameter 145287338
Circumference 456433633.72042
Area 1.6578506904227E+16

Sphere

Radius = n
Volume 1.6057647574198E+24
Surface area 6.6314027616906E+16
Circumference 456433633.72042

Square

Length = n
Perimeter 290574676
Area 5277102645781561
Diagonal 102733661.92034

Cube

Length = n
Surface area 31662615874689366
Volume 3.8334809787918E+23
Space diagonal 125822525.55622

Equilateral Triangle

Length = n
Perimeter 217931007
Area 2.2850524748125E+15
Altitude 62911262.778108

Triangular Pyramid

Length = n
Surface area 2.2850524748125E+15
Volume 4.5178006594222E+22
Height 34244553.973447