72491330 is an even 8-digits composite number following 72491329
and preceding 72491331 . In scientific notation, it is written as 7.2491330 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 27941760 positive integers (up to 72491330) that are relatively prime to 72491330.
72491330 has 32 divisors, whose sum is 135267840
The reverse of 72491330 is 03319427
Previous prime number is 379
Is Prime? no Number parity even Number length 8 Sum of Digits 29 Digital Root 2
Name
seventy-two million four hundred ninety-one thousand three hundred thirty
Scientific notation
7.2491330 × 10^7
Engineering notation
7.2491330 × 10^6
Prime Factorization
2 × 5 × 31 × 379 × 617
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72491330 Product of the distinct prime numbers
The prime factorization of 72491330 is 2 × 5 × 31 × 379 × 617.
Since it has a total of 5 prime factors.
7 , 6 , 87 , 24 , 189 , 130 , 2877 , 373 , 47896 , 8776 , 820178 , 327801 , 8805243 , 1491553 , 9147138 , 44895869 , 379635602 , 946814016 , 6177291674 , 7292112963
n×2
144982660
n×3
217473990
n×4
289965320
n×5
362456650
n÷2
36245665
n÷3
24163776.666667
n÷3
18122832.5
n÷5
14498266
n2
5254992925168900
n3
3.8094142628608E+23
n4
2.7614950643575E+31
n5
2.0018445000371E+39
2 √n8514.184047811
3 √n416.96092351983
4 √n92.272336308403
5 √n37.329933267716
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 379 , 617 , 758 , 1234 , 1895 , 3085 , 3790 , 6170 , 11749 , 19127 , 23498 , 38254 , 58745 , 95635 , 117490 , 191270 , 233843 , 467686 , 1169215 , 2338430 , 7249133 , 14498266 , 36245665 , 72491330
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72491329 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72491330 can be divided by 32 positive divisors.
The sum of these divisors (counting 72491330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100100010000101000010
3
Ternary
12001101221102002
4
Quaternary
10110202011002
5
Quinary
122024210310
6
Senary
11105424002
8
Octal
424420502
10
Decimal
72491330
12
Duodecimal
2033b002
16
Hexadecimal
4522142
20
Vigesimal
12d186a
36
Base36
175qo2
md5
52773d7390b1fd1ec4e4261b9d70f8d1
sha1
fe3755820c8f7b94ecf74fb7ac984a5421db65d0
sha256
2586e52610af72fb084ceeb7269dab3dc89bf06fded9b7a24abb1c35d83e08b0
sha512
e85979addf4fbfda5e5065c174df3170f4edd97d32b239af93f1ecd8c12f401c7e30cadb22d4bfbed7eba9bf28615bbe76ea7dfe563dc9985134688e590f3080
ripemd-160
f0520ede70b454d207892f8ebcd8f9706148a704
Diameter
144982660
Circumference
455476459.55391
Area
1.6509047168377E+16
Volume
1.5956837150245E+24
Surface area
6.6036188673508E+16
Circumference
455476459.55391
Perimeter
289965320
Area
5254992925168900
Diagonal
102518222.04046
Surface area
31529957551013400
Volume
3.8094142628608E+23
Space diagonal
125558666.66824
Perimeter
217473990
Area
2.2754786849519E+15
Altitude
62779333.334121
Surface area
2.2754786849519E+15
Volume
4.4894377626961E+22
Height
34172740.680155