72679520 is an even 8-digits composite number following 72679519
and preceding 72679521 . In scientific notation, it is written as 7.2679520 × 10^7.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 29071744 positive integers (up to 72679520) that are relatively prime to 72679520.
72679520 has 24 divisors, whose sum is 171705744
The reverse of 72679520 is 02597627
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred seventy-nine thousand five hundred twenty
Scientific notation
7.2679520 × 10^7
Engineering notation
7.2679520 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 454247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4542470
Product of the distinct prime numbers
The prime factorization of 72679520 is 2 × 2 × 2 × 2 × 2 × 5 × 454247.
Since it has a total of 7 prime factors.
1 , 7 , 45 , 50 , 534 , 721 , 181 , 6413 , 69641 , 14213 , 447149 , 397175 , 3234952 , 7249706 , 79435526 , 12573181 , 406348458 , 893833065 , 9070752508 , 8494892932
n×2
145359040
n×3
218038560
n×4
290718080
n×5
363397600
n÷2
36339760
n÷3
24226506.666667
n÷3
18169880
n÷5
14535904
n2
5282312627430400
n3
3.8391594625158E+23
n4
2.7902826693911E+31
n5
2.0279640507566E+39
2 √n
8525.228442687
3 √n
417.32142673304
4 √n
92.332163641318
5 √n
37.349295132099
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 454247 , 908494 , 1816988 , 2271235 , 3633976 , 4542470 , 7267952 , 9084940 , 14535904 , 18169880 , 36339760 , 72679520
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72679519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72679520 can be divided by 24 positive divisors.
The sum of these divisors (counting 72679520) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101010000000001100000
3
Ternary
12001202111120002
4
Quaternary
10111100001200
5
Quinary
122101221040
6
Senary
11113435132
8
Octal
425200140
10
Decimal
72679520
12
Duodecimal
2040baa8
16
Hexadecimal
4550060
20
Vigesimal
12e4ig0
36
Base36
179rvk
md5
437e7b32ac49d9ed3b9a9fb6df776942
sha1
72f01fe3628ca26b705346240feca805fb2c9435
sha256
a7c5f04609d0d7334e99bae2722fb19550f6c52b15c4e7a8cfce8d702415c739
sha512
757912eab26b645d10454fd913048aec5ce5aa33acfae765baf4fa076a023057eafc7108b268e1f87d69b3292ad84808fb1160b80d5a79d7680f3ac3c063293b
ripemd-160
15c77d5717bf776f11553323d08bae91dd83a259
Diameter
145359040
Circumference
456658892.19686
Area
1.65948745443E+16
Volume
1.6081433551199E+24
Surface area
6.63794981772E+16
Circumference
456658892.19686
Perimeter
290718080
Area
5282312627430400
Diagonal
102784362.89077
Surface area
31693875764582400
Volume
3.8391594625158E+23
Space diagonal
125884621.30972
Perimeter
218038560
Area
2.287308463043E+15
Altitude
62942310.654859
Surface area
2.287308463043E+15
Volume
4.524492816669E+22
Height
34261454.296922