72542693 is an odd 8-digits composite number following 72542692
and preceding 72542694 . In scientific notation, it is written as 7.2542693 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 72506700 positive integers (up to 72542693) that are relatively prime to 72542693.
72542693 has 4 divisors, whose sum is 72578688
The reverse of 72542693 is 39624527
Previous prime number is 2143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million five hundred forty-two thousand six hundred ninety-three
Scientific notation
7.2542693 × 10^7
Engineering notation
7.2542693 × 10^6
Prime Factorization
2143 × 33851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72542693
Product of the distinct prime numbers
The prime factorization of 72542693 is 2143 × 33851.
Since it has a total of 2 prime factors.
10 , 1 , 37 , 62 , 391 , 846 , 2303 , 2504 , 90073 , 76440 , 754824 , 563315 , 778413 , 2569712 , 30562508 , 55796768 , 905561190 , 849253882 , 8851897799 , 7211802343
n×2
145085386
n×3
217628079
n×4
290170772
n×5
362713465
n÷2
36271346.5
n÷3
24180897.666667
n÷3
18135673.25
n÷5
14508538.6
n2
5262442307692249
n3
3.8175173675713E+23
n4
2.7693299041789E+31
n5
2.0089464905457E+39
2 √n
8517.1998332785
3 √n
417.05937808807
4 √n
92.288676625459
5 √n
37.335221718564
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72542692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72542693 can be divided by 4 positive divisors.
The sum of these divisors (counting 72542693) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100101110100111100101
3
Ternary
12001111112212102
4
Quaternary
10110232213211
5
Quinary
122032331233
6
Senary
11110501445
8
Octal
424564745
10
Decimal
72542693
12
Duodecimal
20364885
16
Hexadecimal
452e9e5
20
Vigesimal
12d7ged
36
Base36
176uat
md5
76d9e4493a1a76542b57f986e7e65196
sha1
c5f6571ab17e38006776b7c48070f03bd6343deb
sha256
9d8661f6e8698e4b12627ec302196fca7fcfd89bf25cf80096900a59376650a4
sha512
0fd99a09ec8dd14ec2956d698ef72c8b7465bb0e6af518338604625a5a31e99921e6c89d91f7739e3345b6724006a2e2da78ee4b229d8227b070a787c40b2d27
ripemd-160
43e6b0486933e95ca92932c1a870251a05670e7f
Diameter
145085386
Circumference
455799182.80084
Area
1.6532450093786E+16
Volume
1.5990779355885E+24
Surface area
6.6129800375144E+16
Circumference
455799182.80084
Perimeter
290170772
Area
5262442307692249
Diagonal
102590860.29167
Surface area
31574653846153494
Volume
3.8175173675713E+23
Space diagonal
125647629.99387
Perimeter
217628079
Area
2.2787043622057E+15
Altitude
62823814.996936
Surface area
2.2787043622057E+15
Volume
4.4989873631785E+22
Height
34196953.430556