72648278 is an even 8-digits composite number following 72648277
and preceding 72648279 . In scientific notation, it is written as 7.2648278 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 36285760 positive integers (up to 72648278) that are relatively prime to 72648278.
72648278 has 8 divisors, whose sum is 109087560
The reverse of 72648278 is 87284627
Previous prime number is 971
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred forty-eight thousand two hundred seventy-eight
Scientific notation
7.2648278 × 10^7
Engineering notation
7.2648278 × 10^6
Prime Factorization
2 × 971 × 37409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72648278
Product of the distinct prime numbers
The prime factorization of 72648278 is 2 × 971 × 37409.
Since it has a total of 3 prime factors.
1 , 10 , 85 , 41 , 605 , 849 , 9776 , 6687 , 14510 , 67729 , 438426 , 902996 , 4687661 , 5518912 , 6941296 , 63148526 , 385478122 , 504460434 , 7733903949 , 5797502158
n×2
145296556
n×3
217944834
n×4
290593112
n×5
363241390
n÷2
36324139
n÷3
24216092.666667
n÷3
18162069.5
n÷5
14529655.6
n2
5277772296365284
n3
3.8342106900704E+23
n4
2.7854880412281E+31
n5
2.0236090958481E+39
2 √n
8523.3959194678
3 √n
417.26162160213
4 √n
92.322239571339
5 √n
37.346083588143
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
-72648277
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 72648278 can be divided by 8 positive divisors.
The sum of these divisors (counting 72648278) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001000011001010110
3
Ternary
12001200220200222
4
Quaternary
10111020121112
5
Quinary
122044221103
6
Senary
11113034342
8
Octal
425103126
10
Decimal
72648278
12
Duodecimal
203b59b2
16
Hexadecimal
4548656
20
Vigesimal
12e10di
36
Base36
1793rq
md5
be514d081dd6ce0a7beb8b6fba6c2c0b
sha1
e387c01cfcb7827b8e66ae988b60bf389b013337
sha256
f03baf82b1183021ba3349bd9473194003e263fb0e736b68595697492aa5b1ec
sha512
9d36872369a02311d450daaaddfdb5f625a6815240661fc2e5c36dc20f1e2bc8df27e1f3351a3f12ef4855a49fdbed06e60b07101cd8c33c5cdef650d86fff9c
ripemd-160
e5ec05f516e68c44530e35f27b38c06ffbfcc8e2
Diameter
145296556
Circumference
456462592.9215
Area
1.6580610673581E+16
Volume
1.6060704181654E+24
Surface area
6.6322442694324E+16
Circumference
456462592.9215
Perimeter
290593112
Area
5277772296365284
Diagonal
102740180.03065
Surface area
31666633778191704
Volume
3.8342106900704E+23
Space diagonal
125830508.57839
Perimeter
217944834
Area
2.285342442021E+15
Altitude
62915254.289194
Surface area
2.285342442021E+15
Volume
4.5186606324113E+22
Height
34246726.676884