72649227 is an odd 8-digits composite number following 72649226
and preceding 72649228 . In scientific notation, it is written as 7.2649227 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 41513832 positive integers (up to 72649227) that are relatively prime to 72649227.
72649227 has 8 divisors, whose sum is 110703616
The reverse of 72649227 is 72294627
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred forty-nine thousand two hundred twenty-seven
Scientific notation
7.2649227 × 10^7
Engineering notation
7.2649227 × 10^6
Prime Factorization
3 × 7 × 3459487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72649227
Product of the distinct prime numbers
The prime factorization of 72649227 is 3 × 7 × 3459487.
Since it has a total of 3 prime factors.
9 , 2 , 19 , 70 , 188 , 647 , 9064 , 2862 , 79155 , 17521 , 697549 , 961056 , 4795386 , 928988 , 41473758 , 3122771 , 257961762 , 624860511 , 1673320166 , 4463724269
n×2
145298454
n×3
217947681
n×4
290596908
n×5
363246135
n÷2
36324613.5
n÷3
24216409
n÷3
18162306.75
n÷5
14529845.4
n2
5277910183697529
n3
3.8343609502105E+23
n4
2.7856335907178E+31
n5
2.0237412707088E+39
2 √n
8523.4515895851
3 √n
417.26343848188
4 √n
92.322541069801
5 √n
37.346181157553
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
-72649226
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 72649227 can be divided by 8 positive divisors.
The sum of these divisors (counting 72649227) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001000101000001011
3
Ternary
12001200222000010
4
Quaternary
10111020220023
5
Quinary
122044233402
6
Senary
11113043003
8
Octal
425105013
10
Decimal
72649227
12
Duodecimal
203b6463
16
Hexadecimal
4548a0b
20
Vigesimal
12e1317
36
Base36
1794i3
md5
f20747a3bca9fc5eabbda9af22679dbe
sha1
1eb45362bc467d62b98efae40ca169ba5512227e
sha256
64447f733749b3746984542721e4796f5b1e472901eade72a91a37dba778b917
sha512
c2f56316ec8d5700392c693f6b9924a446e824f0a08ee9651a26baa734988956d4ca9039e9bf462c181fdadeffab31c6bd146bf90a8a0558bb8a6cd0f2ddb614
ripemd-160
7cbc87ac090e649d0bc98f8afdce4b8d5a118898
Diameter
145298454
Circumference
456468555.66435
Area
1.6581043859411E+16
Volume
1.6061333589857E+24
Surface area
6.6324175437644E+16
Circumference
456468555.66435
Perimeter
290596908
Area
5277910183697529
Diagonal
102741522.11932
Surface area
31667461102185174
Volume
3.8343609502105E+23
Space diagonal
125832152.2946
Perimeter
217947681
Area
2.2854021489873E+15
Altitude
62916076.147302
Surface area
2.2854021489873E+15
Volume
4.5188377156846E+22
Height
34247174.039774