72165785 (number)

72165785 is an odd 8-digits composite number following 72165784 and preceding 72165786. In scientific notation, it is written as 7.2165785 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 57732624 positive integers (up to 72165785) that are relatively prime to 72165785.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-five thousand seven hundred eighty-five

Notation

Scientific notation 7.2165785 × 10^7
Engineering notation 7.2165785 × 10^6

Prime Factorization of 72165785

Prime Factorization 5 × 14433157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72165785
Product of the distinct prime numbers

The prime factorization of 72165785 is 5 × 14433157. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72165785)

Multiplication

n×y
n×2 144331570
n×3 216497355
n×4 288663140
n×5 360828925

Division

n÷y
n÷2 36082892.5
n÷3 24055261.666667
n÷3 18041446.25
n÷5 14433157

Exponentiation

ny
n2 5207900524666225
n3 3.7583222956445E+23
n4 2.7122227874819E+31
n5 1.9572968655352E+39

Nth Root

y√n
2√n 8495.0447320776
3√n 416.3358223482
4√n 92.168566941651
5√n 37.296344527919

Divisors of 72165785

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72165784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72165785 can be divided by 4 positive divisors. The sum of these divisors (counting 72165785) is 1, the average is 0.25.

Base conversion 72165785

Base System Value
2 Binary 100010011010010100110011001
3 Ternary 12000210101211212
4 Quaternary 10103102212121
5 Quinary 121433301120
6 Senary 11054432505
8 Octal 423224631
10 Decimal 72165785
12 Duodecimal 20202735
16 Hexadecimal 44d2999
20 Vigesimal 12b0e95
36 Base36 16yrh5

Cryptographic Hash Functions

md5 116308cdb8868b6e9818483d17bcc260
sha1 86bd77bbf064028db2727acf4618c7cf80491243
sha256 46d6bc683c1d6752738ff5a7489c0bd5be57e681ce32e537bb206f4ef1364351
sha512 9ab8491c210b8afe4979ab932a3f8bc8e3fb6e567a982b5416e0b8ff41ad8ea2d7fed8722874d862ebcd0e8bce60f395578fd33dfe77e447fc448f16cc0e29ed
ripemd-160 907096fa32b9c7e0bba6fd7cd464ad8a7d407ab1

72165785 as geometric shapes

Circle

Radius = n
Diameter 144331570
Circumference 453430999.99308
Area 1.6361102028918E+16

Sphere

Radius = n
Volume 1.5742823618426E+24
Surface area 6.5444408115671E+16
Circumference 453430999.99308

Square

Length = n
Perimeter 288663140
Area 5207900524666225
Diagonal 102057831.8863

Cube

Length = n
Surface area 31247403147997350
Volume 3.7583222956445E+23
Space diagonal 124994806.18809

Equilateral Triangle

Length = n
Perimeter 216497355
Area 2.2550870773716E+15
Altitude 62497403.094046

Triangular Pyramid

Length = n
Surface area 2.2550870773716E+15
Volume 4.4292253018914E+22
Height 34019277.295434