72693642 is an even 8-digits composite number following 72693641
and preceding 72693643 . In scientific notation, it is written as 7.2693642 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 20717424 positive integers (up to 72693642) that are relatively prime to 72693642.
72693642 has 32 divisors, whose sum is 166574592
The reverse of 72693642 is 24639627
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred ninety-three thousand six hundred forty-two
Scientific notation
7.2693642 × 10^7
Engineering notation
7.2693642 × 10^6
Prime Factorization
2 × 3 × 7 × 443 × 3907
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72693642
Product of the distinct prime numbers
The prime factorization of 72693642 is 2 × 3 × 7 × 443 × 3907.
Since it has a total of 5 prime factors.
9 , 7 , 12 , 85 , 209 , 792 , 9573 , 9194 , 21879 , 72342 , 587834 , 877382 , 4200141 , 1276770 , 43649504 , 58857815 , 827614907 , 160503628 , 6778982308 , 9802862556
n×2
145387284
n×3
218080926
n×4
290774568
n×5
363468210
n÷2
36346821
n÷3
24231214
n÷3
18173410.5
n÷5
14538728.4
n2
5284365587224164
n3
3.8413978019479E+23
n4
2.7924519659439E+31
n5
2.0299350351452E+39
2 √n
8526.0566500581
3 √n
417.34845420709
4 √n
92.336648466674
5 √n
37.350746450865
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 443 , 886 , 1329 , 2658 , 3101 , 3907 , 6202 , 7814 , 9303 , 11721 , 18606 , 23442 , 27349 , 54698 , 82047 , 164094 , 1730801 , 3461602 , 5192403 , 10384806 , 12115607 , 24231214 , 36346821 , 72693642
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72693641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72693642 can be divided by 32 positive divisors.
The sum of these divisors (counting 72693642) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101010011011110001010
3
Ternary
12001210012221010
4
Quaternary
10111103132022
5
Quinary
122102144032
6
Senary
11114024350
8
Octal
425233612
10
Decimal
72693642
12
Duodecimal
204180b6
16
Hexadecimal
455378a
20
Vigesimal
12e6e22
36
Base36
17a2ru
md5
071359e8e061adfdc65cb2657b5a23bc
sha1
836c06b47daaa0446d6300454676b4294e1337db
sha256
07f7ee49ade23813abe6da9acaea81c446a44117548c21ded6c1b59c7fe3b452
sha512
21fc6561a29f360a602a97b29a3c6c07e4dd96aff8a32ba155567081495337a0d6ca332db029906e568909128b136b8532dba1df3515620dd2d5c350c118e39a
ripemd-160
1ba9d8e3e1c3039a000f171eca3b557cd0d35b6d
Diameter
145387284
Circumference
456747623.33977
Area
1.6601324107706E+16
Volume
1.6090809485487E+24
Surface area
6.6405296430825E+16
Circumference
456747623.33977
Perimeter
290774568
Area
5284365587224164
Diagonal
102804334.41469
Surface area
31706193523344984
Volume
3.8413978019479E+23
Space diagonal
125909081.33122
Perimeter
218080926
Area
2.2881974207102E+15
Altitude
62954540.665611
Surface area
2.2881974207102E+15
Volume
4.5271307249875E+22
Height
34268111.471565