71872009 (number)

71872009 is an odd 8-digits composite number following 71872008 and preceding 71872010. In scientific notation, it is written as 7.1872009 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 65338180 positive integers (up to 71872009) that are relatively prime to 71872009.

Interesting facts

Basic properties

Name

Name seventy-one million eight hundred seventy-two thousand nine

Notation

Scientific notation 7.1872009 × 10^7
Engineering notation 7.1872009 × 10^6

Prime Factorization of 71872009

Prime Factorization 11 × 6533819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71872009
Product of the distinct prime numbers

The prime factorization of 71872009 is 11 × 6533819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71872009)

Multiplication

n×y
n×2 143744018
n×3 215616027
n×4 287488036
n×5 359360045

Division

n÷y
n÷2 35936004.5
n÷3 23957336.333333
n÷3 17968002.25
n÷5 14374401.8

Exponentiation

ny
n2 5165585677696081
n3 3.7126102031764E+23
n4 2.6683275393619E+31
n5 1.9177806092397E+39

Nth Root

y√n
2√n 8477.736077515
3√n 415.77010727649
4√n 92.074622331645
5√n 37.265929405419

Divisors of 71872009

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 -71872008
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 71872009 can be divided by 4 positive divisors. The sum of these divisors (counting 71872009) is 1, the average is 0.25.

Base conversion 71872009

Base System Value
2 Binary 100010010001010111000001001
3 Ternary 12000020110212021
4 Quaternary 10102022320021
5 Quinary 121344401014
6 Senary 11044244441
8 Octal 422127011
10 Decimal 71872009
12 Duodecimal 200a0721
16 Hexadecimal 448ae09
20 Vigesimal 1294009
36 Base36 16sgsp

Cryptographic Hash Functions

md5 1cc6e0d0ec881921578a5acd218f2aea
sha1 f37aeae9d5786a29b62f11b399a8d8fd99df1b0e
sha256 fe14feecd2a8fcbf95f5a9d20e613be5dea2824de4f9c442945832a6480820dd
sha512 a09c8569bf26755f631a978255113333254bf58c7e994027df985fa6cceb0e0824fdfdeaa4c4958746e6f4b121ad340cee370c8dce7fbfaa1eb4d508e26eda3d
ripemd-160 a86d79e04f4bc5895256f488a2b7dff0e5bfffae

71872009 as geometric shapes

Circle

Radius = n
Diameter 143744018
Circumference 451585150.94628
Area 1.6228166016539E+16

Sphere

Radius = n
Volume 1.5551345253255E+24
Surface area 6.4912664066155E+16
Circumference 451585150.94628

Square

Length = n
Perimeter 287488036
Area 5165585677696081
Diagonal 101642369.8828

Cube

Length = n
Surface area 30993514066176486
Volume 3.7126102031764E+23
Space diagonal 124485971.23005

Equilateral Triangle

Length = n
Perimeter 215616027
Area 2.2367642111549E+15
Altitude 62242985.615024

Triangular Pyramid

Length = n
Surface area 2.2367642111549E+15
Volume 4.3753530842807E+22
Height 33880789.960934