72747557 is an odd 8-digits prime number following 72747556
and preceding 72747558 . In scientific notation, it is written as 7.2747557 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 72747556 positive integers (up to 72747557) that are relatively prime to 72747557.
72747557 has 2 divisors, whose sum is 72747558
The reverse of 72747557 is 75574727
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million seven hundred forty-seven thousand five hundred fifty-seven
Scientific notation
7.2747557 × 10^7
Engineering notation
7.2747557 × 10^6
Prime Factorization
72747557
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72747557
Product of the distinct prime numbers
The prime factorization of 72747557 is 72747557.
Since it has a total of 1 prime factors.
4 , 5 , 15 , 69 , 995 , 387 , 9367 , 4843 , 73992 , 22480 , 742254 , 921197 , 9059265 , 4274661 , 83139191 , 45917122 , 551359105 , 452922660 , 1994163035 , 3157817504
n×2
145495114
n×3
218242671
n×4
290990228
n×5
363737785
n÷2
36373778.5
n÷3
24249185.666667
n÷3
18186889.25
n÷5
14549511.4
n2
5292207049468249
n3
3.8499513398699E+23
n4
2.8007455454441E+31
n5
2.0374739620969E+39
2 √n
8529.2178422174
3 √n
417.45160757187
4 √n
92.353764634786
5 √n
37.356285225047
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72747558
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36373779
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8529.2179008394
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999725077
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72747557 can be divided by 2 positive divisors.
The sum of these divisors (counting 72747557) is 72747558, the average is 36373779.
Base
System
Value
2
Binary
100010101100000101000100101
3
Ternary
12001212221212222
4
Quaternary
10111200220211
5
Quinary
122110410212
6
Senary
11115122125
8
Octal
425405045
10
Decimal
72747557
12
Duodecimal
20443345
16
Hexadecimal
4560a25
20
Vigesimal
12ed8hh
36
Base36
17b8dh
md5
237027b1a400ddc6cf41f28cb9b3b88d
sha1
cff9f1c579335bec0c28514bfeeab1031b9a5e65
sha256
0405e8b10a67ab55c31ee4ee8d5dfce2c60f5f30e3cc7463e3e8450f99451624
sha512
8945eaa418c4c2c6d75993fc2d8a9f5187cdb9fce57dbb83a4fc16b8b00a698122866b804511e5a8d5db539177541b6f9bc989680797f26934d76ff2829b8160
ripemd-160
5fed34d5bcfc837d280eac54acd00fc30339fa2a
Diameter
145495114
Circumference
457086381.27561
Area
1.6625958787886E+16
Volume
1.6126638461351E+24
Surface area
6.6503835151542E+16
Circumference
457086381.27561
Perimeter
290990228
Area
5292207049468249
Diagonal
102880581.73891
Surface area
31753242296809494
Volume
3.8499513398699E+23
Space diagonal
126002464.85051
Perimeter
218242671
Area
2.2915928734633E+15
Altitude
63001232.425256
Surface area
2.2915928734633E+15
Volume
4.5372111661004E+22
Height
34293527.246303