72188030 is an even 8-digits composite number following 72188029
and preceding 72188031 . In scientific notation, it is written as 7.2188030 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 26164512 positive integers (up to 72188030) that are relatively prime to 72188030.
72188030 has 16 divisors, whose sum is 114186240
The reverse of 72188030 is 03088127
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million one hundred eighty-eight thousand thirty
Scientific notation
7.2188030 × 10^7
Engineering notation
7.2188030 × 10^6
Prime Factorization
2 × 95 × 23 × 16519
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72188030
Product of the distinct prime numbers
The prime factorization of 72188030 is 2 × 95 × 23 × 16519.
Since it has a total of 4 prime factors.
2 , 7 , 25 , 96 , 278 , 724 , 8701 , 5033 , 54123 , 20347 , 345127 , 451200 , 4010361 , 4626433 , 59018330 , 80641292 , 38390633 , 638691935 , 2083201921 , 850433770
n×2
144376060
n×3
216564090
n×4
288752120
n×5
360940150
n÷2
36094015
n÷3
24062676.666667
n÷3
18047007.5
n÷5
14437606
n2
5211111675280900
n3
3.7617988594853E+23
n4
2.7155684892249E+31
n5
1.9603153956722E+39
2 √n
8496.3539238899
3 √n
416.37859626073
4 √n
92.175668828004
5 √n
37.298643553438
1 , 2 , 23 , 46 , 95 , 190 , 2185 , 4370 , 16519 , 33038 , 379937 , 759874 , 1569305 , 3138610 , 36094015 , 72188030
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72188029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72188030 can be divided by 16 positive divisors.
The sum of these divisors (counting 72188030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011011000000001111110
3
Ternary
12000211112100202
4
Quaternary
10103120001332
5
Quinary
121440004110
6
Senary
11055123502
8
Octal
423300176
10
Decimal
72188030
12
Duodecimal
20213592
16
Hexadecimal
44d807e
20
Vigesimal
12b3a1a
36
Base36
16z8n2
md5
af6c5c380e2bfb6115954b6714a34537
sha1
17c6d73684c2b4bdeaf952f6bfb53db3795b7b02
sha256
491fbc5b54eab62c7e4aae3803fb49e5bd0aee2d1595490f84bac05fbde33921
sha512
e9544e5c9c5fe2126657af336df0e3d749d2001000527dd96176004b6efe7b2afaa5fbd2d8fbaa8fe5ab060e1e243ad460a8f201db747bdbd5955d22feff68c0
ripemd-160
d7971a17289598cbb763f73dd1e6894bd52c0946
Diameter
144376060
Circumference
453570769.45024
Area
1.6371190156098E+16
Volume
1.5757386214989E+24
Surface area
6.5484760624394E+16
Circumference
453570769.45024
Perimeter
288752120
Area
5211111675280900
Diagonal
102089291.067
Surface area
31266670051685400
Volume
3.7617988594853E+23
Space diagonal
125033335.65831
Perimeter
216564090
Area
2.2564775463755E+15
Altitude
62516667.829153
Surface area
2.2564775463755E+15
Volume
4.4333224716698E+22
Height
34029763.688999