72673721 is an odd 8-digits composite number following 72673720
and preceding 72673722 . In scientific notation, it is written as 7.2673721 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 68674672 positive integers (up to 72673721) that are relatively prime to 72673721.
72673721 has 8 divisors, whose sum is 76749120
The reverse of 72673721 is 12737627
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred seventy-three thousand seven hundred twenty-one
Scientific notation
7.2673721 × 10^7
Engineering notation
7.2673721 × 10^6
Prime Factorization
23 × 83 × 38069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72673721
Product of the distinct prime numbers
The prime factorization of 72673721 is 23 × 83 × 38069.
Since it has a total of 3 prime factors.
4 , 4 , 52 , 80 , 581 , 161 , 7891 , 2671 , 77593 , 52280 , 446665 , 57521 , 3798205 , 4878524 , 46358881 , 22876276 , 463694253 , 954949813 , 7302420235 , 7833133075
n×2
145347442
n×3
218021163
n×4
290694884
n×5
363368605
n÷2
36336860.5
n÷3
24224573.666667
n÷3
18168430.25
n÷5
14534744.2
n2
5281469723985841
n3
3.8382405719089E+23
n4
2.7893922445379E+31
n5
2.0271551373911E+39
2 √n
8524.8883277143
3 √n
417.31032726825
4 √n
92.330321821785
5 √n
37.348699103189
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
-72673720
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 72673721 can be divided by 8 positive divisors.
The sum of these divisors (counting 72673721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110100110111001
3
Ternary
12001202012121022
4
Quaternary
10111032212321
5
Quinary
122101024341
6
Senary
11113352225
8
Octal
425164671
10
Decimal
72673721
12
Duodecimal
20408675
16
Hexadecimal
454e9b9
20
Vigesimal
12e4461
36
Base36
179neh
md5
0a9cd6de4bcff231c9dea0166d5e2ae0
sha1
3f88e16580c8a18778f5d0ae1993c2299e74c1a9
sha256
ae4da8abc271176f3329a5cb3025e5638999a0a129749508e33747378a339b90
sha512
d0e506641c42301450ec49d0f19cdcf063211a5f0dfbf393383b4054cdc5205c96acef8996f6b96fe150e00869723ba7024ab1c84f3666bd915c15746908a13a
ripemd-160
253fb13029443a2a296e4f8c0396dd3b4d2d8d35
Diameter
145347442
Circumference
456622456.00527
Area
1.6592226485031E+16
Volume
1.6077584511226E+24
Surface area
6.6368905940123E+16
Circumference
456622456.00527
Perimeter
290694884
Area
5281469723985841
Diagonal
102776161.86632
Surface area
31688818343915046
Volume
3.8382405719089E+23
Space diagonal
125874577.14709
Perimeter
218021163
Area
2.2869434751451E+15
Altitude
62937288.573543
Surface area
2.2869434751451E+15
Volume
4.5234098937036E+22
Height
34258720.622106