72506442 is an even 8-digits composite number following 72506441
and preceding 72506443 . In scientific notation, it is written as 7.2506442 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 23117952 positive integers (up to 72506442) that are relatively prime to 72506442.
72506442 has 16 divisors, whose sum is 151318080
The reverse of 72506442 is 24460527
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million five hundred six thousand four hundred forty-two
Scientific notation
7.2506442 × 10^7
Engineering notation
7.2506442 × 10^6
Prime Factorization
2 × 3 × 23 × 525409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72506442
Product of the distinct prime numbers
The prime factorization of 72506442 is 2 × 3 × 23 × 525409.
Since it has a total of 4 prime factors.
5 , 2 , 39 , 27 , 110 , 334 , 1604 , 355 , 16612 , 23347 , 770156 , 302205 , 1430917 , 2079255 , 81065187 , 98382969 , 187839900 , 266021618 , 5642106547 , 2934950732
n×2
145012884
n×3
217519326
n×4
290025768
n×5
362532210
n÷2
36253221
n÷3
24168814
n÷3
18126610.5
n÷5
14501288.4
n2
5257184131499364
n3
3.8117971631388E+23
n4
2.7637984992489E+31
n5
2.0039319558548E+39
2 √n
8515.0714618258
3 √n
416.98989560826
4 √n
92.277144850856
5 √n
37.33148954463
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 525409 , 1050818 , 1576227 , 3152454 , 12084407 , 24168814 , 36253221 , 72506442
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
-72506441
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 72506442 can be divided by 16 positive divisors.
The sum of these divisors (counting 72506442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100100101110001001010
3
Ternary
12001102201010210
4
Quaternary
10110211301022
5
Quinary
122030201232
6
Senary
11110021550
8
Octal
424456112
10
Decimal
72506442
12
Duodecimal
203478b6
16
Hexadecimal
4525c4a
20
Vigesimal
12d3622
36
Base36
1762bu
md5
a13908013024451373b17eb52447c468
sha1
62b12f1352d055fc9de373125743063a1f8507f1
sha256
ad6ff9ff3a6785ad6059f6e9d1836e60e8041af8fad3c7483feb1d939ee6b377
sha512
dda0bbddc1ac62bfbc9395f05f0c635f4990c6d84ea397ac99e6dcea3a2804b1f0baeb3b8b423eed4fa0fb41ae1957b7e8d437a5c8966253e15ac9d27ca40390
ripemd-160
2eee982cfdc488bf7b79dca3c3e7535945c89676
Diameter
145012884
Circumference
455571411.05027
Area
1.6515931046087E+16
Volume
1.5966818619588E+24
Surface area
6.6063724184349E+16
Circumference
455571411.05027
Perimeter
290025768
Area
5257184131499364
Diagonal
102539593.63582
Surface area
31543104788996184
Volume
3.8117971631388E+23
Space diagonal
125584841.42005
Perimeter
217519326
Area
2.2764275051254E+15
Altitude
62792420.710023
Surface area
2.2764275051254E+15
Volume
4.4922460376051E+22
Height
34179864.545273