72009871 (number)

72009871 is an odd 8-digits composite number following 72009870 and preceding 72009872. In scientific notation, it is written as 7.2009871 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 69526744 positive integers (up to 72009871) that are relatively prime to 72009871.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2009871 × 10^7
Engineering notation 7.2009871 × 10^6

Prime Factorization of 72009871

Prime Factorization 29 × 2483099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72009871
Product of the distinct prime numbers

The prime factorization of 72009871 is 29 × 2483099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72009871)

Multiplication

n×y
n×2 144019742
n×3 216029613
n×4 288039484
n×5 360049355

Division

n÷y
n÷2 36004935.5
n÷3 24003290.333333
n÷3 18002467.75
n÷5 14401974.2

Exponentiation

ny
n2 5185421521436641
n3 3.7340153483928E+23
n4 2.6888596354978E+31
n5 1.9362443548931E+39

Nth Root

y√n
2√n 8485.8630085572
3√n 416.03577532258
4√n 92.118744067411
5√n 37.280214850617

Divisors of 72009871

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 -72009870
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 72009871 can be divided by 4 positive divisors. The sum of these divisors (counting 72009871) is 1, the average is 0.25.

Base conversion 72009871

Base System Value
2 Binary 100010010101100100010001111
3 Ternary 12000111110222021
4 Quaternary 10102230202033
5 Quinary 121413303441
6 Senary 11051231011
8 Octal 422544217
10 Decimal 72009871
12 Duodecimal 20148467
16 Hexadecimal 44ac88f
20 Vigesimal 12a14db
36 Base36 16vf67

Cryptographic Hash Functions

md5 314cdbdd976ca72cdcd7069932d72b9d
sha1 2ea2504a27d3d9004b29639f38861d40bff512bd
sha256 3ecfc17865f616d19e69797c1416fa640089ed3026f65b814b7a49846b079b0a
sha512 b7659438913e3393772296df8a9f71b40dde918d698ed6c2b8633e25bab1a2e735b1323634b53938a46f76aa4aa94bc17bd917421b6326e58e27a1a1a3c3b308
ripemd-160 6e4a4ca472ca724a65fc178bc6dd28cf7de33b87

72009871 as geometric shapes

Circle

Radius = n
Diameter 144019742
Circumference 452451363.4391
Area 1.6290482157512E+16

Sphere

Radius = n
Volume 1.564100691587E+24
Surface area 6.5161928630047E+16
Circumference 452451363.4391

Square

Length = n
Perimeter 288039484
Area 5185421521436641
Diagonal 101837336.19294

Cube

Length = n
Surface area 31112529128619846
Volume 3.7340153483928E+23
Space diagonal 124724755.21848

Equilateral Triangle

Length = n
Perimeter 216029613
Area 2.2453533834473E+15
Altitude 62362377.60924

Triangular Pyramid

Length = n
Surface area 2.2453533834473E+15
Volume 4.4005792898386E+22
Height 33945778.730979