72189916 is an even 8-digits composite number following 72189915
and preceding 72189917 . In scientific notation, it is written as 7.2189916 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 34385472 positive integers (up to 72189916) that are relatively prime to 72189916.
72189916 has 24 divisors, whose sum is 132360480
The reverse of 72189916 is 61998127
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million one hundred eighty-nine thousand nine hundred sixteen
Scientific notation
7.2189916 × 10^7
Engineering notation
7.2189916 × 10^6
Prime Factorization
2 × 2 × 23 × 269 × 2917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36094958
Product of the distinct prime numbers
The prime factorization of 72189916 is 2 × 2 × 23 × 269 × 2917.
Since it has a total of 5 prime factors.
9 , 9 , 58 , 9 , 556 , 881 , 2281 , 426 , 2330 , 6422 , 4795 , 587428 , 9707498 , 4589105 , 21359564 , 58272590 , 418575647 , 383899119 , 3817339835 , 9766101499
n×2
144379832
n×3
216569748
n×4
288759664
n×5
360949580
n÷2
36094958
n÷3
24063305.333333
n÷3
18047479
n÷5
14437983.2
n2
5211383972087056
n3
3.7620937118871E+23
n4
2.7158522904526E+31
n5
1.9605714871618E+39
2 √n
8496.4649119501
3 √n
416.38222236141
4 √n
92.176270872444
5 √n
37.298838445879
1 , 2 , 4 , 23 , 46 , 92 , 269 , 538 , 1076 , 2917 , 5834 , 6187 , 11668 , 12374 , 24748 , 67091 , 134182 , 268364 , 784673 , 1569346 , 3138692 , 18047479 , 36094958 , 72189916
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72189915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72189916 can be divided by 24 positive divisors.
The sum of these divisors (counting 72189916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011011000011111011100
3
Ternary
12000211121221121
4
Quaternary
10103120133130
5
Quinary
121440034131
6
Senary
11055140324
8
Octal
423303734
10
Decimal
72189916
12
Duodecimal
202146a4
16
Hexadecimal
44d87dc
20
Vigesimal
12b3efg
36
Base36
16za3g
md5
d34f7dc1186d84935b87e30f26574161
sha1
354211385c2486dd0fe861871205e375e2b028d2
sha256
d15909aa4021819ebde8193883be61273340fc146f6c7a57dafeccd11392baf2
sha512
65566bebda7a8e3dafb2e5e20406330d7fd3466f9c8582cc6bdffd45ec5a4a0a236c6a430272c380fb66868c5e95082d2c1afd97c8e57afee8d83c01f0b6dc11
ripemd-160
4fa285867fd0068be7a4f32faa70f78024839786
Diameter
144379832
Circumference
453582619.53773
Area
1.6372045601744E+16
Volume
1.5758621289841E+24
Surface area
6.5488182406977E+16
Circumference
453582619.53773
Perimeter
288759664
Area
5211383972087056
Diagonal
102091958.27377
Surface area
31268303832522336
Volume
3.7620937118871E+23
Space diagonal
125036602.30613
Perimeter
216569748
Area
2.2565954543512E+15
Altitude
62518301.153065
Surface area
2.2565954543512E+15
Volume
4.4336699585577E+22
Height
34030652.757925