72321881 (number)

72321881 is an odd 8-digits prime number following 72321880 and preceding 72321882. In scientific notation, it is written as 7.2321881 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 72321880 positive integers (up to 72321881) that are relatively prime to 72321881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2321881 × 10^7
Engineering notation 7.2321881 × 10^6

Prime Factorization of 72321881

Prime Factorization 72321881

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 72321881
Product of the distinct prime numbers

The prime factorization of 72321881 is 72321881. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72321881)

Multiplication

n×y
n×2 144643762
n×3 216965643
n×4 289287524
n×5 361609405

Division

n÷y
n÷2 36160940.5
n÷3 24107293.666667
n÷3 18080470.25
n÷5 14464376.2

Exponentiation

ny
n2 5230454471378161
n3 3.7827630585493E+23
n4 2.735765397716E+31
n5 1.9785569953753E+39

Nth Root

y√n
2√n 8504.2272429657
3√n 416.63578700931
4√n 92.218367167098
5√n 37.312465130355

Divisors of 72321881

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 72321882
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 36160941
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8504.22730176
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999723459
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72321881 can be divided by 2 positive divisors. The sum of these divisors (counting 72321881) is 72321882, the average is 36160941.

Base conversion 72321881

Base System Value
2 Binary 100010011111000101101011001
3 Ternary 12001002022222012
4 Quaternary 10103320231121
5 Quinary 122003300011
6 Senary 11102035305
8 Octal 423705531
10 Decimal 72321881
12 Duodecimal 20278b35
16 Hexadecimal 44f8b59
20 Vigesimal 12c04e1
36 Base36 1723x5

Cryptographic Hash Functions

md5 0caaac943167eaa6f0d3bcf503ed1a9d
sha1 c9cb17978967e9984af978721067fa3ffbe045e4
sha256 64f427b602f978386e918b64dd13f8dd0082c100ccb9e2e3ee66cdcc8ace328e
sha512 ef079bf8b818dfba6d264af4935dde04d5fddee42babc2a5617bbaae86f874a5c30934997638e66eed718e8e573b34bbee8406f1a2153536545a80f1f80651bd
ripemd-160 ed2778ed2b4332cc95855be6340621bd905b472c

72321881 as geometric shapes

Circle

Radius = n
Diameter 144643762
Circumference 454411780.08679
Area 1.6431957342218E+16

Sphere

Radius = n
Volume 1.5845200846679E+24
Surface area 6.572782936887E+16
Circumference 454411780.08679

Square

Length = n
Perimeter 289287524
Area 5230454471378161
Diagonal 102278584.96653

Cube

Length = n
Surface area 31382726828268966
Volume 3.7827630585493E+23
Space diagonal 125265172.39095

Equilateral Triangle

Length = n
Perimeter 216965643
Area 2.2648532227757E+15
Altitude 62632586.195475

Triangular Pyramid

Length = n
Surface area 2.2648532227757E+15
Volume 4.4580290172036E+22
Height 34092861.655511