72189007 is an odd 8-digits composite number following 72189006
and preceding 72189008 . In scientific notation, it is written as 7.2189007 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 65626360 positive integers (up to 72189007) that are relatively prime to 72189007.
72189007 has 4 divisors, whose sum is 78751656
The reverse of 72189007 is 70098127
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million one hundred eighty-nine thousand seven
Scientific notation
7.2189007 × 10^7
Engineering notation
7.2189007 × 10^6
Prime Factorization
11 × 6562637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72189007
Product of the distinct prime numbers
The prime factorization of 72189007 is 11 × 6562637.
Since it has a total of 2 prime factors.
8 , 8 , 8 , 65 , 318 , 199 , 3917 , 8364 , 93951 , 54081 , 623906 , 105470 , 5414988 , 1066158 , 78678765 , 65137068 , 606589204 , 806356630 , 7111405276 , 2517285086
n×2
144378014
n×3
216567021
n×4
288756028
n×5
360945035
n÷2
36094503.5
n÷3
24063002.333333
n÷3
18047251.75
n÷5
14437801.4
n2
5211252731646049
n3
3.7619515992357E+23
n4
2.7157155033088E+31
n5
1.9604480547837E+39
2 √n
8496.4114189462
3 √n
416.38047468875
4 √n
92.175980705096
5 √n
37.298744513604
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
-72189006
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 72189007 can be divided by 4 positive divisors.
The sum of these divisors (counting 72189007) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011011000010001001111
3
Ternary
12000211120200221
4
Quaternary
10103120101033
5
Quinary
121440022012
6
Senary
11055132211
8
Octal
423302117
10
Decimal
72189007
12
Duodecimal
20214067
16
Hexadecimal
44d844f
20
Vigesimal
12b3ca7
36
Base36
16z9e7
md5
2c798984dc29f3dae3ba7c6133d5c2a0
sha1
0728b8232fe8379636260c22b09fcae3b2cb8e5b
sha256
7b67c624b920a5b449f914590edf2f80fe43383db3171b41e03cde82b2f3de19
sha512
9acab397c50dcf4b788c9b2d8a54088d2dfc090f3e00e19b9dc0a560af5ec4c3283717a5bc29f32a9158bcbc31c758c3f2c2729a0d9ecc7731cd5838312c3442
ripemd-160
08c26a8d19c7c6cb77b2d4ca5d6e95f2c2240349
Diameter
144378014
Circumference
453576908.12228
Area
1.6371633297739E+16
Volume
1.5758026009759E+24
Surface area
6.5486533190956E+16
Circumference
453576908.12228
Perimeter
288756028
Area
5211252731646049
Diagonal
102090672.75365
Surface area
31267516389876294
Volume
3.7619515992357E+23
Space diagonal
125035027.87195
Perimeter
216567021
Area
2.2565386255733E+15
Altitude
62517513.935973
Surface area
2.2565386255733E+15
Volume
4.4335024771919E+22
Height
34030224.251215