72673905 is an odd 8-digits composite number following 72673904
and preceding 72673906 . In scientific notation, it is written as 7.2673905 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 36900864 positive integers (up to 72673905) that are relatively prime to 72673905.
72673905 has 8 divisors, whose sum is 73226056
The reverse of 72673905 is 50937627
Previous prime number is 673
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred seventy-three thousand nine hundred five
Scientific notation
7.2673905 × 10^7
Engineering notation
7.2673905 × 10^6
Prime Factorization
345 × 673 × 313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72673905
Product of the distinct prime numbers
The prime factorization of 72673905 is 345 × 673 × 313.
Since it has a total of 3 prime factors.
2 , 4 , 47 , 68 , 135 , 972 , 249 , 6625 , 40076 , 25812 , 905302 , 625063 , 8383974 , 5637270 , 10451567 , 88589240 , 602957177 , 180665139 , 4312712971 , 6196220609
n×2
145347810
n×3
218021715
n×4
290695620
n×5
363369525
n÷2
36336952.5
n÷3
24224635
n÷3
18168476.25
n÷5
14534781
n2
5281496467949025
n3
3.8382697256956E+23
n4
2.7894204940958E+31
n5
2.0271807999297E+39
2 √n
8524.8991196377
3 √n
417.31067945899
4 √n
92.330380263691
5 √n
37.348718015538
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
-72673904
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 72673905 can be divided by 8 positive divisors.
The sum of these divisors (counting 72673905) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110101001110001
3
Ternary
12001202012212010
4
Quaternary
10111032221301
5
Quinary
122101031110
6
Senary
11113353133
8
Octal
425165161
10
Decimal
72673905
12
Duodecimal
204087a9
16
Hexadecimal
454ea71
20
Vigesimal
12e44f5
36
Base36
179njl
md5
58e5ffe1d7746393f3adce86d3037553
sha1
c3857cc01a45afadda3efee558492b0e091ed29d
sha256
b8ad235fb74f6b207d7948d4131e3c86d663c74b329c39c9168a6d62401cab44
sha512
525f5e0eb7c3d9fc73824a5fe8bf1b37d7ab4078df51ff64b7bfb8c262eb5d145f2a913c579b7ebe70bd4c62985fcc0c7ce85e286adcf0010ffed1588df77fce
ripemd-160
08f302ae5fe3369dd06e50ccb41a5b5866c09a9e
Diameter
145347810
Circumference
456623612.11137
Area
1.6592310503669E+16
Volume
1.6077706630322E+24
Surface area
6.6369242014676E+16
Circumference
456623612.11137
Perimeter
290695620
Area
5281496467949025
Diagonal
102776422.08161
Surface area
31688978807694150
Volume
3.8382697256956E+23
Space diagonal
125874895.84443
Perimeter
218021715
Area
2.2869550556208E+15
Altitude
62937447.922217
Surface area
2.2869550556208E+15
Volume
4.5234442517707E+22
Height
34258807.360538