72189980 (number)

72189980 is an even 8-digits composite number following 72189979 and preceding 72189981. In scientific notation, it is written as 7.2189980 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 28875984 positive integers (up to 72189980) that are relatively prime to 72189980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2189980 × 10^7
Engineering notation 7.2189980 × 10^6

Prime Factorization of 72189980

Prime Factorization 2 × 2 × 5 × 3609499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36094990
Product of the distinct prime numbers

The prime factorization of 72189980 is 2 × 2 × 5 × 3609499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 13, 1, 935, 860, 5320, 3994, 67893, 51104, 908277, 563006, 1884137, 5645912, 72775401, 86969456, 939701525, 897967287, 2701957477, 1686596370

Basic calculations (n = 72189980)

Multiplication

n×y
n×2 144379960
n×3 216569940
n×4 288759920
n×5 360949900

Division

n÷y
n÷2 36094990
n÷3 24063326.666667
n÷3 18047495
n÷5 14437996

Exponentiation

ny
n2 5211393212400400
n3 3.7621037177532E+23
n4 2.7158619214253E+31
n5 1.9605801779045E+39

Nth Root

y√n
2√n 8496.4686782216
3√n 416.38234540932
4√n 92.176291302165
5√n 37.298845059336

Divisors of 72189980

1, 2, 4, 5, 10, 20, 3609499, 7218998, 14437996, 18047495, 36094990, 72189980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72189979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72189980 can be divided by 12 positive divisors. The sum of these divisors (counting 72189980) is 1, the average is 0.083333333333333.

Base conversion 72189980

Base System Value
2 Binary 100010011011000100000011100
3 Ternary 12000211122000222
4 Quaternary 10103120200130
5 Quinary 121440034410
6 Senary 11055140512
8 Octal 423304034
10 Decimal 72189980
12 Duodecimal 20214738
16 Hexadecimal 44d881c
20 Vigesimal 12b3ej0
36 Base36 16za58

Cryptographic Hash Functions

md5 3e8399af620139ba53c7fe680181afce
sha1 cc0566e65a10191dc73cefcd4191ebc3a095e714
sha256 334bc9c152aa45d2cec3e28e4b27f7039999d543683a778b032173cb364e57a2
sha512 f48a7608d66dcfac7a9d2bf9ee2c51a208d3cefe01c1c6485b421525625bf4029214efbbd532985eacfe7a636387ef61f425b9eeb56a41d83d4f844fd6bd5b73
ripemd-160 55e650ae517e2f5ff5aa3e8b5cd4d55695ed8f4d

72189980 as geometric shapes

Circle

Radius = n
Diameter 144379960
Circumference 453583021.66159
Area 1.6372074631045E+16

Sphere

Radius = n
Volume 1.5758663202315E+24
Surface area 6.5488298524179E+16
Circumference 453583021.66159

Square

Length = n
Perimeter 288759920
Area 5211393212400400
Diagonal 102092048.78344

Cube

Length = n
Surface area 31268359274402400
Volume 3.7621037177532E+23
Space diagonal 125036713.15738

Equilateral Triangle

Length = n
Perimeter 216569940
Area 2.2565994555243E+15
Altitude 62518356.578691

Triangular Pyramid

Length = n
Surface area 2.2565994555243E+15
Volume 4.433681750584E+22
Height 34030682.927814