72481806 is an even 8-digits composite number following 72481805
and preceding 72481807 . In scientific notation, it is written as 7.2481806 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 23799600 positive integers (up to 72481806) that are relatively prime to 72481806.
72481806 has 16 divisors, whose sum is 122608080
The reverse of 72481806 is 60818427
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million four hundred eighty-one thousand eight hundred six
Scientific notation
7.2481806 × 10^7
Engineering notation
7.2481806 × 10^6
Prime Factorization
2 × 9 × 67 × 60101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72481806
Product of the distinct prime numbers
The prime factorization of 72481806 is 2 × 9 × 67 × 60101.
Since it has a total of 4 prime factors.
7 , 3 , 71 , 66 , 776 , 555 , 5105 , 6668 , 90280 , 90620 , 910856 , 254590 , 1416054 , 8396934 , 39675551 , 31539221 , 499829245 , 2336374 , 8238332641 , 9693133941
n×2
144963612
n×3
217445418
n×4
289927224
n×5
362409030
n÷2
36240903
n÷3
24160602
n÷3
18120451.5
n÷5
14496361.2
n2
5253612201021636
n3
3.8079130035368E+23
n4
2.7600441158723E+31
n5
2.000529821581E+39
2 √n
8513.6247274589
3 √n
416.94266244061
4 √n
92.269305445847
5 √n
37.328952325665
1 , 2 , 9 , 18 , 67 , 134 , 603 , 1206 , 60101 , 120202 , 540909 , 1081818 , 4026767 , 8053534 , 36240903 , 72481806
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
-72481805
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 72481806 can be divided by 16 positive divisors.
The sum of these divisors (counting 72481806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100011111110000001110
3
Ternary
12001101110100100
4
Quaternary
10110133300032
5
Quinary
122023404211
6
Senary
11105311530
8
Octal
424376016
10
Decimal
72481806
12
Duodecimal
203355a6
16
Hexadecimal
451fc0e
20
Vigesimal
12d04a6
36
Base36
175jbi
md5
6f5bbbdd593ec0f7c5b0836dc53901a3
sha1
8861b2566067306c85c3127c5666b5fde3fb06be
sha256
210447a64b0dcde74d9691a331a77cf22f70ab577666683a9f2854a100bb0ece
sha512
b3b5fe610534cf9760233f0f7b882c9939fde234e575f02b4fcae2f039fa97caaaf6a6ff8166dd757626e6a0da79d7eb33fe944ed172e40685b8908999a5d32b
ripemd-160
360591a7b035e4a0f70c780dd4c18d36242b068a
Diameter
144963612
Circumference
455416618.49704
Area
1.6504709495539E+16
Volume
1.5950548689894E+24
Surface area
6.6018837982157E+16
Circumference
455416618.49704
Perimeter
289927224
Area
5253612201021636
Diagonal
102504753.0705
Surface area
31521673206129816
Volume
3.8079130035368E+23
Space diagonal
125542170.61635
Perimeter
217445418
Area
2.2748808138583E+15
Altitude
62771085.308175
Surface area
2.2748808138583E+15
Volume
4.4876685116155E+22
Height
34168251.023499