72184889 is an odd 8-digits composite number following 72184888
and preceding 72184890 . In scientific notation, it is written as 7.2184889 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 61415424 positive integers (up to 72184889) that are relatively prime to 72184889.
72184889 has 12 divisors, whose sum is 84590964
The reverse of 72184889 is 98848127
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million one hundred eighty-four thousand eight hundred eighty-nine
Scientific notation
7.2184889 × 10^7
Engineering notation
7.2184889 × 10^6
Prime Factorization
7 × 7 × 137 × 10753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10312127
Product of the distinct prime numbers
The prime factorization of 72184889 is 7 × 7 × 137 × 10753.
Since it has a total of 4 prime factors.
4 , 4 , 10 , 98 , 391 , 189 , 7141 , 822 , 79772 , 50471 , 339580 , 393105 , 9081130 , 1550136 , 2133218 , 9964428 , 266639833 , 840819426 , 6597426450 , 8859739805
n×2
144369778
n×3
216554667
n×4
288739556
n×5
360924445
n÷2
36092444.5
n÷3
24061629.666667
n÷3
18046222.25
n÷5
14436977.8
n2
5210658199942321
n3
3.7613078377978E+23
n4
2.7150958876626E+31
n5
1.9598889527528E+39
2 √n
8496.1690778845
3 √n
416.37255710558
4 √n
92.174666139262
5 √n
37.298318964782
1 , 7 , 49 , 137 , 959 , 6713 , 10753 , 75271 , 526897 , 1473161 , 10312127 , 72184889
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72184888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72184889 can be divided by 12 positive divisors.
The sum of these divisors (counting 72184889) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011010111010000111001
3
Ternary
12000211101001102
4
Quaternary
10103113100321
5
Quinary
121434404024
6
Senary
11055101145
8
Octal
423272071
10
Decimal
72184889
12
Duodecimal
202117b5
16
Hexadecimal
44d7439
20
Vigesimal
12b3249
36
Base36
16z67t
md5
2f0a0bb5b04547adf78b171617b83641
sha1
bf7f2ee2c8b1633188fee9d00658524b74b0e027
sha256
7ce649d0912f4e7c7d0e697dbce0eaa2db7405ade633f9e58c0d60becb97d726
sha512
88ce4ec9b7358568ddfc762af407f2de6dc4b810241b0834160de744999b911130731053212596b4ec665172bb44362ef6be3dc0d5e80e03e06a9356ca1352b9
ripemd-160
a4cbbb24cc396c72a6634144daa4c85022369780
Diameter
144369778
Circumference
453551033.96519
Area
1.6369765521306E+16
Volume
1.5755329428154E+24
Surface area
6.5479062085225E+16
Circumference
453551033.96519
Perimeter
288739556
Area
5210658199942321
Diagonal
102084849.0222
Surface area
31263949199653926
Volume
3.7613078377978E+23
Space diagonal
125027895.28672
Perimeter
216554667
Area
2.2562811857939E+15
Altitude
62513947.64336
Surface area
2.2562811857939E+15
Volume
4.4327437970615E+22
Height
34028283.007399