72321878 (number)

72321878 is an even 8-digits composite number following 72321877 and preceding 72321879. In scientific notation, it is written as 7.2321878 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 35485800 positive integers (up to 72321878) that are relatively prime to 72321878.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2321878 × 10^7
Engineering notation 7.2321878 × 10^6

Prime Factorization of 72321878

Prime Factorization 2 × 71 × 239 × 2131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72321878
Product of the distinct prime numbers

The prime factorization of 72321878 is 2 × 71 × 239 × 2131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72321878)

Multiplication

n×y
n×2 144643756
n×3 216965634
n×4 289287512
n×5 361609390

Division

n÷y
n÷2 36160939
n÷3 24107292.666667
n÷3 18080469.5
n÷5 14464375.6

Exponentiation

ny
n2 5230454037446884
n3 3.7827625878084E+23
n4 2.7357649437844E+31
n5 1.9785565850106E+39

Nth Root

y√n
2√n 8504.2270665828
3√n 416.63578124845
4√n 92.218366210765
5√n 37.312464820801

Divisors of 72321878

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72321877
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72321878 can be divided by 16 positive divisors. The sum of these divisors (counting 72321878) is 1, the average is 0.0625.

Base conversion 72321878

Base System Value
2 Binary 100010011111000101101010110
3 Ternary 12001002022222002
4 Quaternary 10103320231112
5 Quinary 122003300003
6 Senary 11102035302
8 Octal 423705526
10 Decimal 72321878
12 Duodecimal 20278b32
16 Hexadecimal 44f8b56
20 Vigesimal 12c04di
36 Base36 1723x2

Cryptographic Hash Functions

md5 efdcc9587d1c8e433516cd683852f2ca
sha1 90f99661c0174982a8262517308efea4e3cb20c8
sha256 865b2d796ced005e7ef563c99a4e19b56d64de04032207ce2b26f33742dc8ce1
sha512 7b5315c457c8207a051116f0ea1ea47b3fda00405e157e883249c7c99c0a851041ba988e7d861548068cbf469707bce0236ce00685a8feafdd16a5cc00c245fd
ripemd-160 24a351378d9f796954118fed41cdc1fb82b6c266

72321878 as geometric shapes

Circle

Radius = n
Diameter 144643756
Circumference 454411761.23723
Area 1.6431955978982E+16

Sphere

Radius = n
Volume 1.5845198874844E+24
Surface area 6.5727823915929E+16
Circumference 454411761.23723

Square

Length = n
Perimeter 289287512
Area 5230454037446884
Diagonal 102278580.72389

Cube

Length = n
Surface area 31382724224681304
Volume 3.7827625878084E+23
Space diagonal 125265167.1948

Equilateral Triangle

Length = n
Perimeter 216965634
Area 2.2648530348779E+15
Altitude 62632583.597399

Triangular Pyramid

Length = n
Surface area 2.2648530348779E+15
Volume 4.4580284624302E+22
Height 34092860.241297