72673521 is an odd 8-digits composite number following 72673520
and preceding 72673522 . In scientific notation, it is written as 7.2673521 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 45504000 positive integers (up to 72673521) that are relatively prime to 72673521.
72673521 has 16 divisors, whose sum is 102811968
The reverse of 72673521 is 12537627
Previous prime number is 601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million six hundred seventy-three thousand five hundred twenty-one
Scientific notation
7.2673521 × 10^7
Engineering notation
7.2673521 × 10^6
Prime Factorization
3 × 17 × 601 × 2371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72673521
Product of the distinct prime numbers
The prime factorization of 72673521 is 3 × 17 × 601 × 2371.
Since it has a total of 4 prime factors.
3 , 9 , 65 , 28 , 484 , 549 , 1186 , 5602 , 53466 , 72008 , 937119 , 104050 , 1075722 , 3513309 , 26479155 , 46534731 , 629924333 , 893217992 , 3006258477 , 6888382310
n×2
145347042
n×3
218020563
n×4
290694084
n×5
363367605
n÷2
36336760.5
n÷3
24224507
n÷3
18168380.25
n÷5
14534704.2
n2
5281440654537441
n3
3.8382088831778E+23
n4
2.7893615387401E+31
n5
2.0271272436222E+39
2 √n
8524.8765973473
3 √n
417.30994445155
4 √n
92.330258297848
5 √n
37.348678546245
1 , 3 , 17 , 51 , 601 , 1803 , 2371 , 7113 , 10217 , 30651 , 40307 , 120921 , 1424971 , 4274913 , 24224507 , 72673521
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
-72673520
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 72673521 can be divided by 16 positive divisors.
The sum of these divisors (counting 72673521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110100011110001
3
Ternary
12001202012022220
4
Quaternary
10111032203301
5
Quinary
122101023041
6
Senary
11113351253
8
Octal
425164361
10
Decimal
72673521
12
Duodecimal
20408529
16
Hexadecimal
454e8f1
20
Vigesimal
12e43g1
36
Base36
179n8x
md5
e1e92f80cca2cc405b65457df2732fda
sha1
42360e4f1fdbf082e45d44156ae50c0f54c8c241
sha256
bda35350da29ec5a921e340ec540d7b902ce5c6b1d97c0ac7eb17a7c0ae86839
sha512
c153622b2c14366dde46c2e3cc2db5f5f0efea4eb731f88c65e6436f7c19c9b0027b42387bac39453e5c28e68f82c75fb79af178d2d75e2a4cddb0dc27e9e40b
ripemd-160
e7266f5830e23d601053f899ba2aa35217a2c560
Diameter
145347042
Circumference
456621199.36821
Area
1.6592135160665E+16
Volume
1.6077451773779E+24
Surface area
6.6368540642661E+16
Circumference
456621199.36821
Perimeter
290694084
Area
5281440654537441
Diagonal
102775879.02361
Surface area
31688643927224646
Volume
3.8382088831778E+23
Space diagonal
125874230.73692
Perimeter
218020563
Area
2.2869308877047E+15
Altitude
62937115.368462
Surface area
2.2869308877047E+15
Volume
4.5233725481758E+22
Height
34258626.341202