72661192 is an even 8-digits composite number following 72661191
and preceding 72661193 . In scientific notation, it is written as 7.2661192 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 35348544 positive integers (up to 72661192) that are relatively prime to 72661192.
72661192 has 16 divisors, whose sum is 139922460
The reverse of 72661192 is 29116627
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred sixty-one thousand one hundred ninety-two
Scientific notation
7.2661192 × 10^7
Engineering notation
7.2661192 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 245477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18165298
Product of the distinct prime numbers
The prime factorization of 72661192 is 2 × 2 × 2 × 37 × 245477.
Since it has a total of 5 prime factors.
3 , 10 , 60 , 78 , 212 , 577 , 4971 , 2301 , 44869 , 76295 , 231838 , 654154 , 9514526 , 4966886 , 22449823 , 1010087 , 189602391 , 108342317 , 2387966582 , 401177645
n×2
145322384
n×3
217983576
n×4
290644768
n×5
363305960
n÷2
36330596
n÷3
24220397.333333
n÷3
18165298
n÷5
14532238.4
n2
5279648822860864
n3
3.8362557681047E+23
n4
2.7874691692736E+31
n5
2.0254083250267E+39
2 √n
8524.1534477038
3 √n
417.28634435984
4 √n
92.326342111576
5 √n
37.347411226038
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 245477 , 490954 , 981908 , 1963816 , 9082649 , 18165298 , 36330596 , 72661192
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
-72661191
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 72661192 can be divided by 16 positive divisors.
The sum of these divisors (counting 72661192) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001011100011001000
3
Ternary
12001201120102021
4
Quaternary
10111023203020
5
Quinary
122100124232
6
Senary
11113214224
8
Octal
425134310
10
Decimal
72661192
12
Duodecimal
20401374
16
Hexadecimal
454b8c8
20
Vigesimal
12e2cjc
36
Base36
179dqg
md5
52cbf501ed2c385df34867456103fc4b
sha1
e08774095e271ec0bbfd9e23186d9f7ab93c5b57
sha256
1418181bdafd729e60a0711598e380d3fc4c48052767b82de1cd13e55bdb6ba4
sha512
96f1a903559b56649ba9fe75e708a6dbd7b5e49c3f10e1bf44cde3267d7f7b1b1f02cebe1276e2a2eb7f3f2b94ce279f15c01c9a0847348e5a6c6947f8efa0a0
ripemd-160
c21c9489e30e2db28c67e0d51fa8f0a0b3068e37
Diameter
145322384
Circumference
456543733.97655
Area
1.6586505955434E+16
Volume
1.6069270584492E+24
Surface area
6.6346023821735E+16
Circumference
456543733.97655
Perimeter
290644768
Area
5279648822860864
Diagonal
102758443.1846
Surface area
31677892937165184
Volume
3.8362557681047E+23
Space diagonal
125852876.28252
Perimeter
217983576
Area
2.2861550018291E+15
Altitude
62926438.141259
Surface area
2.2861550018291E+15
Volume
4.521070779988E+22
Height
34252814.394865