72188440 (number)

72188440 is an even 8-digits composite number following 72188439 and preceding 72188441. In scientific notation, it is written as 7.2188440 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 28875360 positive integers (up to 72188440) that are relatively prime to 72188440.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-eight thousand four hundred forty

Notation

Scientific notation 7.2188440 × 10^7
Engineering notation 7.2188440 × 10^6

Prime Factorization of 72188440

Prime Factorization 2 × 2 × 2 × 5 × 1804711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18047110
Product of the distinct prime numbers

The prime factorization of 72188440 is 2 × 2 × 2 × 5 × 1804711. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 81, 28, 437, 641, 7546, 4434, 69530, 76819, 592016, 62469, 1564572, 2556075, 86933058, 18354024, 485709624, 987656942, 9018034353, 8554154549

Basic calculations (n = 72188440)

Multiplication

n×y
n×2 144376880
n×3 216565320
n×4 288753760
n×5 360942200

Division

n÷y
n÷2 36094220
n÷3 24062813.333333
n÷3 18047110
n÷5 14437688

Exponentiation

ny
n2 5211170869633600
n3 3.7618629565229E+23
n4 2.7156301832518E+31
n5 1.9603710654586E+39

Nth Root

y√n
2√n 8496.3780518524
3√n 416.37938454886
4√n 92.175799708234
5√n 37.298685921707

Divisors of 72188440

1, 2, 4, 5, 8, 10, 20, 40, 1804711, 3609422, 7218844, 9023555, 14437688, 18047110, 36094220, 72188440

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72188439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72188440 can be divided by 16 positive divisors. The sum of these divisors (counting 72188440) is 1, the average is 0.0625.

Base conversion 72188440

Base System Value
2 Binary 100010011011000001000011000
3 Ternary 12000211112220221
4 Quaternary 10103120020120
5 Quinary 121440012230
6 Senary 11055125424
8 Octal 423301030
10 Decimal 72188440
12 Duodecimal 20213874
16 Hexadecimal 44d8218
20 Vigesimal 12b3b20
36 Base36 16z8yg

Cryptographic Hash Functions

md5 52b2da79fa7448817869513b47c8995f
sha1 7353db270d9b06b59e5b7fae4fd60919d4f35af3
sha256 2adae2246de0917bdb4989b1ff33dd4131bbc477194fec2c007e3a2f5a83c247
sha512 ee8ae18c8e7242441d938a0792ec0a688262789961136f8c44e433e6c002dce63a96d58a7deb6b9f17512213a1ac96654d21235cc87d882b86bece66c3107fa4
ripemd-160 4446c6bb5af55c08754d5c5f82714f664ed8bc62

72188440 as geometric shapes

Circle

Radius = n
Diameter 144376880
Circumference 453573345.55622
Area 1.6371376120642E+16

Sphere

Radius = n
Volume 1.5757654704032E+24
Surface area 6.5485504482568E+16
Circumference 453573345.55622

Square

Length = n
Perimeter 288753760
Area 5211170869633600
Diagonal 102089870.89456

Cube

Length = n
Surface area 31267025217801600
Volume 3.7618629565229E+23
Space diagonal 125034045.79914

Equilateral Triangle

Length = n
Perimeter 216565320
Area 2.2565031782821E+15
Altitude 62517022.899569

Triangular Pyramid

Length = n
Surface area 2.2565031782821E+15
Volume 4.4333980107531E+22
Height 34029956.964852