72542012 is an even 8-digits composite number following 72542011
and preceding 72542013 . In scientific notation, it is written as 7.2542012 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 36126000 positive integers (up to 72542012) that are relatively prime to 72542012.
72542012 has 12 divisors, whose sum is 127456056
The reverse of 72542012 is 21024527
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-two million five hundred forty-two thousand twelve
Scientific notation
7.2542012 × 10^7
Engineering notation
7.2542012 × 10^6
Prime Factorization
2 × 2 × 251 × 72253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36271006
Product of the distinct prime numbers
The prime factorization of 72542012 is 2 × 2 × 251 × 72253.
Since it has a total of 4 prime factors.
1 , 9 , 77 , 16 , 890 , 503 , 3297 , 4734 , 95892 , 84256 , 59425 , 467771 , 4603562 , 3594104 , 19348259 , 28149945 , 541514734 , 201636413 , 2165304304 , 8054966529
n×2
145084024
n×3
217626036
n×4
290168048
n×5
362710060
n÷2
36271006
n÷3
24180670.666667
n÷3
18135503
n÷5
14508402.4
n2
5262343505008144
n3
3.8174098568842E+23
n4
2.7692259164701E+31
n5
2.0088521966329E+39
2 √n
8517.1598552569
3 √n
417.0580730252
4 √n
92.288460032969
5 √n
37.335151620859
1 , 2 , 4 , 251 , 502 , 1004 , 72253 , 144506 , 289012 , 18135503 , 36271006 , 72542012
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
-72542011
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 72542012 can be divided by 12 positive divisors.
The sum of these divisors (counting 72542012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100101110011100111100
3
Ternary
12001111111221012
4
Quaternary
10110232130330
5
Quinary
122032321022
6
Senary
11110454352
8
Octal
424563474
10
Decimal
72542012
12
Duodecimal
203643b8
16
Hexadecimal
452e73c
20
Vigesimal
12d7f0c
36
Base36
176trw
md5
6c45c48b66ca8e068418842faf4057fd
sha1
61054baf2bdf7d86fab21bd7f2673f227b8e1ad8
sha256
01fec073264cac043419ae493f487905ad1d26b2b2608e03365d4c616699809c
sha512
ce7ba5ca4725ab55c59e6de4f9b65ea00a2c33e75d10ea57914e13cc4e03b329a8c2766ff02ef0a4ca9ff4eee986364475999b239396ee8efdfa68b53e33768e
ripemd-160
3c93e5adc0f13214d9b0d4b947919a3e1d1d372d
Diameter
145084024
Circumference
455794903.95165
Area
1.6532139696E+16
Volume
1.5990329016172E+24
Surface area
6.6128558783998E+16
Circumference
455794903.95165
Perimeter
290168048
Area
5262343505008144
Diagonal
102589897.21223
Surface area
31574061030048864
Volume
3.8174098568842E+23
Space diagonal
125646450.46727
Perimeter
217626036
Area
2.2786615793885E+15
Altitude
62823225.233636
Surface area
2.2786615793885E+15
Volume
4.4988606606187E+22
Height
34196632.404077