72051287 (number)

72051287 is an odd 8-digits composite number following 72051286 and preceding 72051288. In scientific notation, it is written as 7.2051287 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 50042880 positive integers (up to 72051287) that are relatively prime to 72051287.

Interesting facts

Basic properties

Name

Name seventy-two million fifty-one thousand two hundred eighty-seven

Notation

Scientific notation 7.2051287 × 10^7
Engineering notation 7.2051287 × 10^6

Prime Factorization of 72051287

Prime Factorization 17 × 133 × 11 × 2897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72051287
Product of the distinct prime numbers

The prime factorization of 72051287 is 17 × 133 × 11 × 2897. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 73, 87, 679, 903, 5220, 5517, 24712, 97950, 250711, 828937, 9975375, 6427507, 62443280, 84962058, 798829829, 607948071, 1851386827, 6337331096

Basic calculations (n = 72051287)

Multiplication

n×y
n×2 144102574
n×3 216153861
n×4 288205148
n×5 360256435

Division

n÷y
n÷2 36025643.5
n÷3 24017095.666667
n÷3 18012821.75
n÷5 14410257.4

Exponentiation

ny
n2 5191387958356369
n3 3.7404618371588E+23
n4 2.6950508934168E+31
n5 1.9418188540118E+39

Nth Root

y√n
2√n 8488.3029517095
3√n 416.11552010915
4√n 92.131986582888
5√n 37.284502158097

Divisors of 72051287

1, 11, 17, 133, 187, 1463, 2261, 2897, 24871, 31867, 49249, 385301, 541739, 4238311, 6550117, 72051287

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 -72051286
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 72051287 can be divided by 16 positive divisors. The sum of these divisors (counting 72051287) is 1, the average is 0.0625.

Base conversion 72051287

Base System Value
2 Binary 100010010110110101001010111
3 Ternary 12000120120210012
4 Quaternary 10102312221113
5 Quinary 121421120122
6 Senary 11052150435
8 Octal 422665127
10 Decimal 72051287
12 Duodecimal 2016841b
16 Hexadecimal 44b6a57
20 Vigesimal 12a6847
36 Base36 16wb4n

Cryptographic Hash Functions

md5 1203ad67962bfbc6a63ee98a37455938
sha1 63558b9d73fedb078bd24964ed168a0d3d03c423
sha256 3243e3ed710ccc457f8c31929f7392fe1deceaaca868f8ac2363e5dd37822e39
sha512 fef88c2d20983dec8c278a565ce3102ce629d5a438493d300f0eae7a12d45bf180cca2df8215f55c0b3d488bd9e9b378e9725239f9304549dbff316cb25a8a9f
ripemd-160 b40b9cefa42751ae479cfeab81265877cc923656

72051287 as geometric shapes

Circle

Radius = n
Diameter 144102574
Circumference 452711587.84178
Area 1.6309226271907E+16

Sphere

Radius = n
Volume 1.5668009904868E+24
Surface area 6.5236905087628E+16
Circumference 452711587.84178

Square

Length = n
Perimeter 288205148
Area 5191387958356369
Diagonal 101895907.26184

Cube

Length = n
Surface area 31148327750138214
Volume 3.7404618371588E+23
Space diagonal 124796489.83473

Equilateral Triangle

Length = n
Perimeter 216153861
Area 2.2479369264186E+15
Altitude 62398244.917363

Triangular Pyramid

Length = n
Surface area 2.2479369264186E+15
Volume 4.4081765497075E+22
Height 33965302.420612