72321871 (number)

72321871 is an odd 8-digits composite number following 72321870 and preceding 72321872. In scientific notation, it is written as 7.2321871 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 72294544 positive integers (up to 72321871) that are relatively prime to 72321871.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred twenty-one thousand eight hundred seventy-one

Notation

Scientific notation 7.2321871 × 10^7
Engineering notation 7.2321871 × 10^6

Prime Factorization of 72321871

Prime Factorization 24359 × 2969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72321871
Product of the distinct prime numbers

The prime factorization of 72321871 is 24359 × 2969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 27, 95, 376, 590, 7740, 7416, 70107, 56054, 129559, 586426, 8763948, 7313311, 9276084, 63785892, 97837655, 875445733, 434323179, 4230305515

Basic calculations (n = 72321871)

Multiplication

n×y
n×2 144643742
n×3 216965613
n×4 289287484
n×5 361609355

Division

n÷y
n÷2 36160935.5
n÷3 24107290.333333
n÷3 18080467.75
n÷5 14464374.2

Exponentiation

ny
n2 5230453024940641
n3 3.7827614894132E+23
n4 2.7357638846111E+31
n5 1.978555627493E+39

Nth Root

y√n
2√n 8504.2266550228
3√n 416.63576780646
4√n 92.218363979322
5√n 37.31246409851

Divisors of 72321871

1, 2969, 24359, 72321871

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 -72321870
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 72321871 can be divided by 4 positive divisors. The sum of these divisors (counting 72321871) is 1, the average is 0.25.

Base conversion 72321871

Base System Value
2 Binary 100010011111000101101001111
3 Ternary 12001002022221211
4 Quaternary 10103320231033
5 Quinary 122003244441
6 Senary 11102035251
8 Octal 423705517
10 Decimal 72321871
12 Duodecimal 20278b27
16 Hexadecimal 44f8b4f
20 Vigesimal 12c04db
36 Base36 1723wv

Cryptographic Hash Functions

md5 4b830ac6f83ac151f65c6dd969571f17
sha1 23653c009b065187a36f98a28a01fd040b6a5367
sha256 7967c1ca08d6216636ce367d8db2841d219047d6c64080ab5b034fedfb00134b
sha512 2c9c0a7a5203769b3a200a92177fec19e85734407ac74f34b64449531243efa8b7ba12b3f5c16ae5eb6a414bf850725c2edb480e55f15bf3c010eb1a9fc67843
ripemd-160 8f67625d49b5af501c87f3dff3a067813a6e63ab

72321871 as geometric shapes

Circle

Radius = n
Diameter 144643742
Circumference 454411717.25494
Area 1.64319527981E+16

Sphere

Radius = n
Volume 1.5845194273897E+24
Surface area 6.57278111924E+16
Circumference 454411717.25494

Square

Length = n
Perimeter 289287484
Area 5230453024940641
Diagonal 102278570.8244

Cube

Length = n
Surface area 31382718149643846
Volume 3.7827614894132E+23
Space diagonal 125265155.07044

Equilateral Triangle

Length = n
Perimeter 216965613
Area 2.2648525964499E+15
Altitude 62632577.535221

Triangular Pyramid

Length = n
Surface area 2.2648525964499E+15
Volume 4.458027167959E+22
Height 34092856.941466