72648786 is an even 8-digits composite number following 72648785
and preceding 72648787 . In scientific notation, it is written as 7.2648786 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 19535616 positive integers (up to 72648786) that are relatively prime to 72648786.
72648786 has 16 divisors, whose sum is 126984000
The reverse of 72648786 is 68784627
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-two million six hundred forty-eight thousand seven hundred eighty-six
Scientific notation
7.2648786 × 10^7
Engineering notation
7.2648786 × 10^6
Prime Factorization
2 × 51 × 7 × 101749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72648786
Product of the distinct prime numbers
The prime factorization of 72648786 is 2 × 51 × 7 × 101749.
Since it has a total of 4 prime factors.
5 , 9 , 3 , 10 , 579 , 528 , 8931 , 1287 , 95137 , 64616 , 812857 , 601285 , 8396295 , 7335623 , 39232457 , 84412160 , 521850257 , 652096294 , 7180622874 , 9063982687
n×2
145297572
n×3
217946358
n×4
290595144
n×5
363243930
n÷2
36324393
n÷3
24216262
n÷3
18162196.5
n÷5
14529757.2
n2
5277846107273796
n3
3.8342911238827E+23
n4
2.7855659532065E+31
n5
2.0236798482339E+39
2 √n
8523.4257197444
3 √n
417.2625941804
4 √n
92.322400963928
5 √n
37.346135817206
1 , 2 , 7 , 14 , 51 , 102 , 357 , 714 , 101749 , 203498 , 712243 , 1424486 , 5189199 , 10378398 , 36324393 , 72648786
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
-72648785
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 72648786 can be divided by 16 positive divisors.
The sum of these divisors (counting 72648786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001000100001010010
3
Ternary
12001200221101210
4
Quaternary
10111020201102
5
Quinary
122044230121
6
Senary
11113040550
8
Octal
425104122
10
Decimal
72648786
12
Duodecimal
203b6156
16
Hexadecimal
4548852
20
Vigesimal
12e11j6
36
Base36
17945u
md5
946cc1ea1e0efd968b1b2ce0de9de122
sha1
63f09d4d7a0b4a469668c40bb1c217dccb3f249a
sha256
bf28a2d1b428b397a501207a69e45777d9cf092149b0bb19f6a043441433d1c7
sha512
2902f9541b023bfffd00d3d7b8feeaed6839f998db2956fc83ea613e70ed0ae22ffda86292fe3ae8ad09df0e62c313456812bc645d102309025b7d6f6f0547c4
ripemd-160
bab15b1f648e43f0eff33f747436a89f9b85258a
Diameter
145297572
Circumference
456465784.77963
Area
1.6580842557389E+16
Volume
1.6061041102019E+24
Surface area
6.6323370229555E+16
Circumference
456465784.77963
Perimeter
290595144
Area
5277846107273796
Diagonal
102740898.45114
Surface area
31667076643642776
Volume
3.8342911238827E+23
Space diagonal
125831388.4602
Perimeter
217946358
Area
2.285374403082E+15
Altitude
62915694.230099
Surface area
2.285374403082E+15
Volume
4.518755424568E+22
Height
34246966.15038