72320105 is an odd 8-digits composite number following 72320104
and preceding 72320106 . In scientific notation, it is written as 7.2320105 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 47347200 positive integers (up to 72320105) that are relatively prime to 72320105.
72320105 has 8 divisors, whose sum is 77949312
The reverse of 72320105 is 50102327
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
seventy-two million three hundred twenty thousand one hundred five
Scientific notation
7.2320105 × 10^7
Engineering notation
7.2320105 × 10^6
Prime Factorization
2255 × 13 × 2467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72320105
Product of the distinct prime numbers
The prime factorization of 72320105 is 2255 × 13 × 2467.
Since it has a total of 3 prime factors.
9 , 2 , 37 , 83 , 416 , 892 , 8814 , 9857 , 51045 , 56555 , 124815 , 577303 , 7266873 , 1290686 , 24955767 , 79284313 , 628758970 , 271893050 , 4465787399 , 4927458526
n×2
144640210
n×3
216960315
n×4
289280420
n×5
361600525
n÷2
36160052.5
n÷3
24106701.666667
n÷3
18080026.25
n÷5
14464021
n2
5230197587211025
n3
3.7824843867785E+23
n4
2.7354966801268E+31
n5
1.9783140713392E+39
2 √n
8504.1228236662
3 √n
416.63237655591
4 √n
92.217801012962
5 √n
37.312281872983
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
-72320104
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 72320105 can be divided by 8 positive divisors.
The sum of these divisors (counting 72320105) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011111000010001101001
3
Ternary
12001002020112102
4
Quaternary
10103320101221
5
Quinary
122003220410
6
Senary
11102023145
8
Octal
423702151
10
Decimal
72320105
12
Duodecimal
20277ab5
16
Hexadecimal
44f8469
20
Vigesimal
12c0055
36
Base36
1722jt
md5
31106ab8b7c07b1108c2b5030ae520bd
sha1
458e55a771dcfc7878728acbc7b3ad7e6ebe6dc9
sha256
fc1f1f05d04f0ef523423d01be389d5d2c59b250d72413a05e8e4f2500cce451
sha512
38521f9205354dddf25845fac90ec0e1314d7fcc3743f4dfbf1183c0b04cfbe90b62d56b5a50a07341a7efc3d945a060a98012b1329ba64f761e5ba8e39f25ad
ripemd-160
73812495d071941ce4341b339fa45e6dc0a6d04a
Diameter
144640210
Circumference
454400621.14968
Area
1.6431150316805E+16
Volume
1.5844033549095E+24
Surface area
6.5724601267221E+16
Circumference
454400621.14968
Perimeter
289280420
Area
5230197587211025
Diagonal
102276073.32325
Surface area
31381185523266150
Volume
3.7824843867785E+23
Space diagonal
125262096.26872
Perimeter
216960315
Area
2.2647419886684E+15
Altitude
62631048.134358
Surface area
2.2647419886684E+15
Volume
4.4577005993722E+22
Height
34092024.441082