72189213 is an odd 8-digits composite number following 72189212
and preceding 72189214 . In scientific notation, it is written as 7.2189213 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 47746944 positive integers (up to 72189213) that are relatively prime to 72189213.
72189213 has 8 divisors, whose sum is 97010688
The reverse of 72189213 is 31298127
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million one hundred eighty-nine thousand two hundred thirteen
Scientific notation
7.2189213 × 10^7
Engineering notation
7.2189213 × 10^6
Prime Factorization
3 × 127 × 189473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72189213
Product of the distinct prime numbers
The prime factorization of 72189213 is 3 × 127 × 189473.
Since it has a total of 3 prime factors.
3 , 6 , 67 , 12 , 320 , 412 , 7068 , 5916 , 69024 , 48184 , 223352 , 58751 , 5609935 , 6956522 , 60889023 , 89083083 , 539511615 , 835000738 , 5211495698 , 5187250865
n×2
144378426
n×3
216567639
n×4
288756852
n×5
360946065
n÷2
36094606.5
n÷3
24063071
n÷3
18047303.25
n÷5
14437842.6
n2
5211282473559369
n3
3.7619838048694E+23
n4
2.7157465019227E+31
n5
1.960476026813E+39
2 √n
8496.4235417027
3 √n
416.38087075227
4 √n
92.176046463833
5 √n
37.298765800869
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72189212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72189213 can be divided by 8 positive divisors.
The sum of these divisors (counting 72189213) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011011000010100011101
3
Ternary
12000211120222120
4
Quaternary
10103120110131
5
Quinary
121440023323
6
Senary
11055133153
8
Octal
423302435
10
Decimal
72189213
12
Duodecimal
202141b9
16
Hexadecimal
44d851d
20
Vigesimal
12b3d0d
36
Base36
16z9jx
md5
bb403f473361632e0040684e805f9efc
sha1
a1f1538b1c9934cf544c3415b2c26576a1070749
sha256
120e79f695910869c80d5c858eb34e1ec438b9a4eaec1745713e777b9c6fc690
sha512
6f62eb8b0ec0ea91247bdd732fe84b0879cdd5bd830014c3090ebea4c838df2350c0ed8fc1ec093e14760b823f1e0cae44f37c8482ab234d652572f2233bf26a
ripemd-160
f458effc52fdd7f391e0435b5fde5fbf3d21f65b
Diameter
144378426
Circumference
453578202.45846
Area
1.6371726734715E+16
Volume
1.5758160912402E+24
Surface area
6.5486906938861E+16
Circumference
453578202.45846
Perimeter
288756852
Area
5211282473559369
Diagonal
102090964.08164
Surface area
31267694841356214
Volume
3.7619838048694E+23
Space diagonal
125035384.67441
Perimeter
216567639
Area
2.2565515041995E+15
Altitude
62517692.337206
Surface area
2.2565515041995E+15
Volume
4.4335404318953E+22
Height
34030321.360547