72542013 is an odd 8-digits composite number following 72542012
and preceding 72542014 . In scientific notation, it is written as 7.2542013 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 48326544 positive integers (up to 72542013) that are relatively prime to 72542013.
72542013 has 8 divisors, whose sum is 96792288
The reverse of 72542013 is 31024527
Previous prime number is 15877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-two million five hundred forty-two thousand thirteen
Scientific notation
7.2542013 × 10^7
Engineering notation
7.2542013 × 10^6
Prime Factorization
3 × 15877 × 1523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72542013
Product of the distinct prime numbers
The prime factorization of 72542013 is 3 × 15877 × 1523.
Since it has a total of 3 prime factors.
5 , 3 , 52 , 51 , 207 , 49 , 2464 , 8266 , 90867 , 79843 , 88142 , 980414 , 7351832 , 5866470 , 45861584 , 76076158 , 635282299 , 276348965 , 4341170239 , 4915335457
n×2
145084026
n×3
217626039
n×4
290168052
n×5
362710065
n÷2
36271006.5
n÷3
24180671
n÷3
18135503.25
n÷5
14508402.6
n2
5262343650092169
n3
3.8174100147545E+23
n4
2.7692260691665E+31
n5
2.0088523350942E+39
2 √n
8517.1599139619
3 √n
417.0580749416
4 √n
92.288460351021
5 √n
37.335151723793
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72542012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72542013 can be divided by 8 positive divisors.
The sum of these divisors (counting 72542013) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100101110011100111101
3
Ternary
12001111111221020
4
Quaternary
10110232130331
5
Quinary
122032321023
6
Senary
11110454353
8
Octal
424563475
10
Decimal
72542013
12
Duodecimal
203643b9
16
Hexadecimal
452e73d
20
Vigesimal
12d7f0d
36
Base36
176trx
md5
833c90ee4cb67ab132fe058a0c501d01
sha1
e9b0e572465f0a5a7a85449fbd51eff70d8fb106
sha256
4856b0c8927c4905f5ec54a48a5449af3158b5e04059de41ccfa3ac0536f555c
sha512
7a4fa25e3e10ce0219cf65313ce13071a1b0394ce35db9097175f7f58d398f663fa96550ac9fdb32f57af1a752abb7a52c48c9aa4edc1632a7068de484b898a0
ripemd-160
1e6461e7aecef034c5634f80eedbc89b4b671138
Diameter
145084026
Circumference
455794910.23483
Area
1.6532140151794E+16
Volume
1.5990329677457E+24
Surface area
6.6128560607178E+16
Circumference
455794910.23483
Perimeter
290168052
Area
5262343650092169
Diagonal
102589898.62645
Surface area
31574061900553014
Volume
3.8174100147545E+23
Space diagonal
125646452.19932
Perimeter
217626039
Area
2.2786616422118E+15
Altitude
62823226.099661
Surface area
2.2786616422118E+15
Volume
4.4988608466706E+22
Height
34196632.875482