72673661 is an odd 8-digits composite number following 72673660
and preceding 72673662 . In scientific notation, it is written as 7.2673661 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 69977088 positive integers (up to 72673661) that are relatively prime to 72673661.
72673661 has 8 divisors, whose sum is 75411000
The reverse of 72673661 is 16637627
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred seventy-three thousand six hundred sixty-one
Scientific notation
7.2673661 × 10^7
Engineering notation
7.2673661 × 10^6
Prime Factorization
37 × 97 × 20249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72673661
Product of the distinct prime numbers
The prime factorization of 72673661 is 37 × 97 × 20249.
Since it has a total of 3 prime factors.
8 , 3 , 50 , 29 , 9 , 608 , 2648 , 7662 , 36601 , 39888 , 174589 , 190978 , 9474073 , 4586252 , 76727658 , 56879034 , 180716619 , 941364459 , 6589563980 , 3065751576
n×2
145347322
n×3
218020983
n×4
290694644
n×5
363368305
n÷2
36336830.5
n÷3
24224553.666667
n÷3
18168415.25
n÷5
14534732.2
n2
5281461003142921
n3
3.8382310652713E+23
n4
2.7893830327719E+31
n5
2.0271467692282E+39
2 √n
8524.8848086059
3 √n
417.31021242331
4 √n
92.330302764617
5 √n
37.348692936111
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
-72673660
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 72673661 can be divided by 8 positive divisors.
The sum of these divisors (counting 72673661) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110100101111101
3
Ternary
12001202012112002
4
Quaternary
10111032211331
5
Quinary
122101024121
6
Senary
11113352045
8
Octal
425164575
10
Decimal
72673661
12
Duodecimal
20408625
16
Hexadecimal
454e97d
20
Vigesimal
12e4431
36
Base36
179nct
md5
22b48fd80848c946d65fcf197f42fbb5
sha1
036fa880d4620bb07a536adf3f7f369bde9a73d5
sha256
97394801f9d4dc1f1f1fe5270c2e8fdabf3d11be392e5c0c7bc390fd948f1333
sha512
2c31e5c8946239492da939c25a17a1f1c2e613abb5ce48514036a65f6bf333116c0ad38b28ca0380ddc9e728c3f907b81dafd5a53b64f1faa5dd79535e6a27d2
ripemd-160
b79ef9aecd5be9b09952967e62d91f1102c638bc
Diameter
145347322
Circumference
456622079.01415
Area
1.6592199087695E+16
Volume
1.6077544689915E+24
Surface area
6.6368796350779E+16
Circumference
456622079.01415
Perimeter
290694644
Area
5281461003142921
Diagonal
102776077.0135
Surface area
31688766018857526
Volume
3.8382310652713E+23
Space diagonal
125874473.22404
Perimeter
218020983
Area
2.2869396989093E+15
Altitude
62937236.612018
Surface area
2.2869396989093E+15
Volume
4.5233986900237E+22
Height
34258692.337835