72645543 is an odd 8-digits composite number following 72645542
and preceding 72645544 . In scientific notation, it is written as 7.2645543 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 48430356 positive integers (up to 72645543) that are relatively prime to 72645543.
72645543 has 4 divisors, whose sum is 80717280
The reverse of 72645543 is 34554627
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred forty-five thousand five hundred forty-three
Scientific notation
7.2645543 × 10^7
Engineering notation
7.2645543 × 10^6
Prime Factorization
9 × 8071727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72645543
Product of the distinct prime numbers
The prime factorization of 72645543 is 9 × 8071727.
Since it has a total of 2 prime factors.
7 , 1 , 45 , 57 , 387 , 881 , 8725 , 1174 , 48205 , 59602 , 383513 , 688095 , 9287317 , 1186988 , 72726078 , 54756579 , 671894194 , 845138661 , 2929784816 , 3386953088
n×2
145291086
n×3
217936629
n×4
290582172
n×5
363227715
n÷2
36322771.5
n÷3
24215181
n÷3
18161385.75
n÷5
14529108.6
n2
5277374917764849
n3
3.8337776651561E+23
n4
2.7850686022654E+31
n5
2.0232282090382E+39
2 √n
8523.2354772117
3 √n
417.25638530065
4 √n
92.321370641968
5 √n
37.34580238925
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72645542
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72645543 can be divided by 4 positive divisors.
The sum of these divisors (counting 72645543) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101000111101110100111
3
Ternary
12001200202221200
4
Quaternary
10111013232213
5
Quinary
122044124133
6
Senary
11113013543
8
Octal
425075647
10
Decimal
72645543
12
Duodecimal
203b42b3
16
Hexadecimal
4547ba7
20
Vigesimal
12e0dh3
36
Base36
1791nr
md5
72d58fecfe6db5b23c4d92169dba36e0
sha1
83f2608c0f09a43caab52f1759c6ad48168a98b5
sha256
4be7b7a37f2b29f51b28eb8e9341a34b4a1b2de63d3d7a1fa0284d6166d4f504
sha512
bd4a5745df05a3723398c9a95e7e834cca66ee86e5c100f3d4e531141d4a6e9bbe4c0c981b2f7e1432b7d27fab123cd03008e45887e06c4a85d49503bbbbeb51
ripemd-160
e72ad93f758ca03aef9b153defb3ccfbdc9177e6
Diameter
145291086
Circumference
456445408.40968
Area
1.6579362271889E+16
Volume
1.6058890331135E+24
Surface area
6.6317449087556E+16
Circumference
456445408.40968
Perimeter
290582172
Area
5277374917764849
Diagonal
102736312.15656
Surface area
31664249506589094
Volume
3.8337776651561E+23
Space diagonal
125825771.41943
Perimeter
217936629
Area
2.2851703720396E+15
Altitude
62912885.709715
Surface area
2.2851703720396E+15
Volume
4.5181503076557E+22
Height
34245437.385519