2155180585 is an odd 10-digits composite number following 2155180584
and preceding 2155180586 . In scientific notation, it is written as 2.155180585 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 1711448640 positive integers (up to 2155180585) that are relatively prime to 2155180585.
2155180585 has 16 divisors, whose sum is 2605314240
The reverse of 2155180585 is 5850815512
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred fifty-five million one hundred eighty thousand five hundred eighty-five
Scientific notation
2.155180585 × 10^9
Engineering notation
2.155180585 × 10^9
Prime Factorization
5 × 179 × 661 × 3643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155180585
Product of the distinct prime numbers
The prime factorization of 2155180585 is 5 × 179 × 661 × 3643.
Since it has a total of 4 prime factors.
10 , 9 , 64 , 28 , 977 , 676 , 1359 , 9270 , 72003 , 23171 , 81604 , 180771 , 2933562 , 1759018 , 19405756 , 47315265 , 138157853 , 574299382 , 5088279653 , 4128620889
n×2
4310361170
n×3
6465541755
n×4
8620722340
n×5
10775902925
n÷2
1077590292.5
n÷3
718393528.33333
n÷3
538795146.25
n÷5
431036117
n2
4644803353960942225
n3
1.00103900096E+28
n4
2.1574198196967E+37
n5
4.6496293091045E+46
2 √n
46423.922550771
3 √n
1291.698698579
4 √n
215.46211395689
5 √n
73.569318530341
1 , 5 , 179 , 661 , 895 , 3305 , 3643 , 18215 , 118319 , 591595 , 652097 , 2408023 , 3260485 , 12040115 , 431036117 , 2155180585
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155180584
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155180585 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155180585) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011101010111001000101001
3
Ternary
12120012100111222011
4
Quaternary
2000131113020221
5
Quinary
13403211234320
6
Senary
553504555521
8
Octal
20035271051
10
Decimal
2155180585
12
Duodecimal
501922ba1
16
Hexadecimal
80757229
20
Vigesimal
1dd9hb95
36
Base36
zn4zzd
md5
da05ad57402a9b76b40dab710ffbc94f
sha1
90483743beb966e628138caad6341e4322e1c67f
sha256
6b73d09553adad9b2356ca3c7f2e805bb9d6b0cdd9eca6983accef5b0f944325
sha512
f626ce6b835072809f837d927675b82e7345d509318524ee6fa7738f1061fc00bcdfd572dce49f7121334760d90802a9b842e34fbf1b4eb261538837fa93a821
ripemd-160
5d59b53c3676fa0d18d6fb635f8820347a9386ba
Diameter
4310361170
Circumference
13541398985.991
Area
1.4592080094173E+19
Volume
4.1931423618302E+28
Surface area
5.8368320376692E+19
Circumference
13541398985.991
Perimeter
8620722340
Area
4644803353960942225
Diagonal
3047885612.6702
Surface area
2.7868820123766E+19
Volume
1.00103900096E+28
Space diagonal
3732882272.706
Perimeter
6465541755
Area
2.0112588500567E+18
Altitude
1866441136.353
Surface area
2.0112588500567E+18
Volume
1.1797357763516E+27
Height
1015961870.8901