72189008 is an even 8-digits composite number following 72189007
and preceding 72189009 . In scientific notation, it is written as 7.2189008 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 35921760 positive integers (up to 72189008) that are relatively prime to 72189008.
72189008 has 20 divisors, whose sum is 140535648
The reverse of 72189008 is 80098127
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million one hundred eighty-nine thousand eight
Scientific notation
7.2189008 × 10^7
Engineering notation
7.2189008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 211 × 21383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9023626
Product of the distinct prime numbers
The prime factorization of 72189008 is 2 × 2 × 2 × 2 × 211 × 21383.
Since it has a total of 6 prime factors.
9 , 1 , 99 , 5 , 250 , 767 , 683 , 8370 , 5568 , 93469 , 606270 , 190826 , 2653485 , 817976 , 59912127 , 5449277 , 801154718 , 353424716 , 2663935291 , 7980335945
n×2
144378016
n×3
216567024
n×4
288756032
n×5
360945040
n÷2
36094504
n÷3
24063002.666667
n÷3
18047252
n÷5
14437801.6
n2
5211252876024064
n3
3.7619517555732E+23
n4
2.7157156537869E+31
n5
1.9604481905695E+39
2 √n
8496.4114777946
3 √n
416.38047661139
4 √n
92.175981024314
5 √n
37.298744616941
1 , 2 , 4 , 8 , 16 , 211 , 422 , 844 , 1688 , 3376 , 21383 , 42766 , 85532 , 171064 , 342128 , 4511813 , 9023626 , 18047252 , 36094504 , 72189008
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72189007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72189008 can be divided by 20 positive divisors.
The sum of these divisors (counting 72189008) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010011011000010001010000
3
Ternary
12000211120200222
4
Quaternary
10103120101100
5
Quinary
121440022013
6
Senary
11055132212
8
Octal
423302120
10
Decimal
72189008
12
Duodecimal
20214068
16
Hexadecimal
44d8450
20
Vigesimal
12b3ca8
36
Base36
16z9e8
md5
557280adeb47aea26af3cd671d33165b
sha1
fc6f6da4baa1d635a244f73d2c98a3e973cbd5aa
sha256
1723a6bf25addf3dc3c0b6b2f36da7386d9376a4ddf19666bd0fecdf55cbb8ce
sha512
024543829122e9752964d7769b9b1a24049ba7e11e2d5ecde0e85b8b5b4774f6dbdef47a2cf8a5cb47df2c7c1c690ac4fef50223b91bb9f608d70f1d50ad68f3
ripemd-160
2be7f55cf143512639a904131ee0707f5a97e239
Diameter
144378016
Circumference
453576914.40547
Area
1.6371633751316E+16
Volume
1.5758026664624E+24
Surface area
6.5486535005264E+16
Circumference
453576914.40547
Perimeter
288756032
Area
5211252876024064
Diagonal
102090674.16786
Surface area
31267517256144384
Volume
3.7619517555732E+23
Space diagonal
125035029.604
Perimeter
216567024
Area
2.2565386880908E+15
Altitude
62517514.801998
Surface area
2.2565386880908E+15
Volume
4.4335026614375E+22
Height
34030224.72262