2155752009 is an odd 10-digits composite number following 2155752008
and preceding 2155752010 . In scientific notation, it is written as 2.155752009 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 1437167988 positive integers (up to 2155752009) that are relatively prime to 2155752009.
2155752009 has 8 divisors, whose sum is 3193706720
The reverse of 2155752009 is 9002575512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion one hundred fifty-five million seven hundred fifty-two thousand nine
Scientific notation
2.155752009 × 10^9
Engineering notation
2.155752009 × 10^9
Prime Factorization
9 × 3 × 79842667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155752009
Product of the distinct prime numbers
The prime factorization of 2155752009 is 9 × 3 × 79842667.
Since it has a total of 3 prime factors.
8 , 7 , 33 , 27 , 982 , 91 , 884 , 1691 , 65091 , 91719 , 644984 , 733925 , 866065 , 7947186 , 32572864 , 29462638 , 207165150 , 573413911 , 3176874124 , 823406476
n×2
4311504018
n×3
6467256027
n×4
8623008036
n×5
10778760045
n÷2
1077876004.5
n÷3
718584003
n÷3
538938002.25
n÷5
431150401.8
n2
4647266724307536081
n3
1.0018354577285E+28
n4
2.1597088006856E+37
n5
4.655796585933E+46
2 √n
46430.076556043
3 √n
1291.812848706
4 √n
215.47639442882
5 √n
73.57321934652
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
-2155752008
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 2155752009 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155752009) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011111100010101001001001
3
Ternary
12120020102112211000
4
Quaternary
2000133202221021
5
Quinary
13403333031014
6
Senary
553525125213
8
Octal
20037425111
10
Decimal
2155752009
12
Duodecimal
501b59809
16
Hexadecimal
807e2a49
20
Vigesimal
1ddd9009
36
Base36
znh8w9
md5
c9a58761763d215a7102a8d481542a73
sha1
8dc812483647b15f81bdbe7beb17a45b030d2c08
sha256
1f66d63ea41c9a43c956e5f42531d3ea3126fdf6a4a05dc639fa97c2eae9d3b9
sha512
5f0601871e0ff92b18ee1b3abb1a606ae3c72139e25229ce590984fc2bbc4c0666d482479116700e8611b6d37ce68c8fa57d426648b30d43c0f71027f2a11af5
ripemd-160
ff056a940a61b6759190244ad9cef5bd5ebf46dd
Diameter
4311504018
Circumference
13544989348.872
Area
1.4599819000357E+19
Volume
4.1964785521408E+28
Surface area
5.8399276001427E+19
Circumference
13544989348.872
Perimeter
8623008036
Area
4647266724307536081
Diagonal
3048693728.2408
Surface area
2.7883600345845E+19
Volume
1.0018354577285E+28
Space diagonal
3733872008.1067
Perimeter
6467256027
Area
2.0123255207062E+18
Altitude
1866936004.0533
Surface area
2.0123255207062E+18
Volume
1.1806744096549E+27
Height
1016231242.7469