72189872 is an even 8-digits composite number following 72189871
and preceding 72189873 . In scientific notation, it is written as 7.2189872 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 36094928 positive integers (up to 72189872) that are relatively prime to 72189872.
72189872 has 10 divisors, whose sum is 139867908
The reverse of 72189872 is 27898127
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million one hundred eighty-nine thousand eight hundred seventy-two
Scientific notation
7.2189872 × 10^7
Engineering notation
7.2189872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4511867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9023734
Product of the distinct prime numbers
The prime factorization of 72189872 is 2 × 2 × 2 × 2 × 4511867.
Since it has a total of 5 prime factors.
2 , 10 , 35 , 98 , 583 , 999 , 314 , 1319 , 83162 , 84399 , 788313 , 303584 , 4319976 , 2527833 , 16033026 , 61559953 , 974739081 , 963948400 , 8333597224 , 1149444464
n×2
144379744
n×3
216569616
n×4
288759488
n×5
360949360
n÷2
36094936
n÷3
24063290.666667
n÷3
18047468
n÷5
14437974.4
n2
5211377619376384
n3
3.7620868328645E+23
n4
2.7158456691737E+31
n5
1.960565512294E+39
2 √n
8496.4623226376
3 √n
416.38213776594
4 √n
92.176256827003
5 √n
37.298833899124
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72189871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72189872 can be divided by 10 positive divisors.
The sum of these divisors (counting 72189872) is 1, the average is 0.1.
Base
System
Value
2
Binary
100010011011000011110110000
3
Ternary
12000211121212222
4
Quaternary
10103120132300
5
Quinary
121440033442
6
Senary
11055140212
8
Octal
423303660
10
Decimal
72189872
12
Duodecimal
20214668
16
Hexadecimal
44d87b0
20
Vigesimal
12b3edc
36
Base36
16za28
md5
9216b1a9a18327b37f15069bdffeb99f
sha1
9a2adf51c05bd92c152ec955ee0bf2b899f5d192
sha256
ef62188b20a9b56c1877e5bdb4a429d471ccf1abd5af3dc47544d3ddf32cb964
sha512
65048bcc3c941644b0b3a21ceef32d9a7e609dabcddd34e6f889f9c8c24ee633c9e378d749c540fec134c879f43c640a214e9e271b2ad2374b4d46e32b6f0414
ripemd-160
87e568d64a1af081f92d98f46b37018ccae36ce4
Diameter
144379744
Circumference
453582343.07758
Area
1.6372025644115E+16
Volume
1.5758592475058E+24
Surface area
6.548810257646E+16
Circumference
453582343.07758
Perimeter
288759488
Area
5211377619376384
Diagonal
102091896.04838
Surface area
31268265716258304
Volume
3.7620868328645E+23
Space diagonal
125036526.09589
Perimeter
216569616
Area
2.2565927035468E+15
Altitude
62518263.047947
Surface area
2.2565927035468E+15
Volume
4.4336618515518E+22
Height
34030632.016126