72649219 is an odd 8-digits composite number following 72649218
and preceding 72649220 . In scientific notation, it is written as 7.2649219 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 72574920 positive integers (up to 72649219) that are relatively prime to 72649219.
72649219 has 4 divisors, whose sum is 72723520
The reverse of 72649219 is 91294627
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred forty-nine thousand two hundred nineteen
Scientific notation
7.2649219 × 10^7
Engineering notation
7.2649219 × 10^6
Prime Factorization
991 × 73309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72649219
Product of the distinct prime numbers
The prime factorization of 72649219 is 991 × 73309.
Since it has a total of 2 prime factors.
5 , 4 , 76 , 41 , 583 , 703 , 2263 , 1935 , 77855 , 33122 , 939742 , 344409 , 4037314 , 8346798 , 32707744 , 88324563 , 738030851 , 677565283 , 3350643128 , 4537648914
n×2
145298438
n×3
217947657
n×4
290596876
n×5
363246095
n÷2
36324609.5
n÷3
24216406.333333
n÷3
18162304.75
n÷5
14529843.8
n2
5277909021309961
n3
3.8343596835122E+23
n4
2.7856323637225E+31
n5
2.0237401564556E+39
2 √n
8523.4511202916
3 √n
417.26342316578
4 √n
92.322538528203
5 √n
37.346180335055
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
-72649218
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 72649219 can be divided by 4 positive divisors.
The sum of these divisors (counting 72649219) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001000101000000011
3
Ternary
12001200221222211
4
Quaternary
10111020220003
5
Quinary
122044233334
6
Senary
11113042551
8
Octal
425105003
10
Decimal
72649219
12
Duodecimal
203b6457
16
Hexadecimal
4548a03
20
Vigesimal
12e130j
36
Base36
1794hv
md5
5088813710d9b35703758413dc6ad72d
sha1
36a7c41f0565f8b776b154893970717c240aaa48
sha256
e6a8ddd3a9f85a5e8a8a8f27f2bb2db239e86aba93b9677f2e400d62742c72e8
sha512
196dff69dba5be570eef2431ac1457401291c88e97d94e399aa8c65ba7dce69cfdfafa7d1f3372ad1843f0ec6c8af689486b0deda26126e2875a95ebe7bff014
ripemd-160
c85795c6a86b9885cc9ca9ef457b1fa99b745404
Diameter
145298438
Circumference
456468505.39887
Area
1.6581040207663E+16
Volume
1.6061328283924E+24
Surface area
6.6324160830651E+16
Circumference
456468505.39887
Perimeter
290596876
Area
5277909021309961
Diagonal
102741510.80561
Surface area
31667454127859766
Volume
3.8343596835122E+23
Space diagonal
125832138.4382
Perimeter
217947657
Area
2.2854016456587E+15
Altitude
62916069.219099
Surface area
2.2854016456587E+15
Volume
4.5188362228663E+22
Height
34247170.268538