2155187326 is an even 10-digits composite number following 2155187325
and preceding 2155187327 . In scientific notation, it is written as 2.155187326 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 1071601920 positive integers (up to 2155187326) that are relatively prime to 2155187326.
2155187326 has 16 divisors, whose sum is 3250795680
The reverse of 2155187326 is 6237815512
Previous prime number is 809
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred fifty-five million one hundred eighty-seven thousand three hundred twenty-six
Scientific notation
2.155187326 × 10^9
Engineering notation
2.155187326 × 10^9
Prime Factorization
2 × 241 × 809 × 5527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155187326
Product of the distinct prime numbers
The prime factorization of 2155187326 is 2 × 241 × 809 × 5527.
Since it has a total of 4 prime factors.
2 , 5 , 99 , 59 , 325 , 541 , 4522 , 8961 , 87960 , 61179 , 743753 , 803452 , 5978707 , 9736740 , 2312440 , 88493524 , 82135687 , 932692492 , 8153719648 , 6354592778
n×2
4310374652
n×3
6465561978
n×4
8620749304
n×5
10775936630
n÷2
1077593663
n÷3
718395775.33333
n÷3
538796831.5
n÷5
431037465.2
n2
4644832410151030276
n3
1.0010483941752E+28
n4
2.1574468118389E+37
n5
4.6497020253944E+46
2 √n
46423.995153369
3 √n
1291.7000453079
4 √n
215.46228243794
5 √n
73.569364552485
1 , 2 , 241 , 482 , 809 , 1618 , 5527 , 11054 , 194969 , 389938 , 1332007 , 2664014 , 4471343 , 8942686 , 1077593663 , 2155187326
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
-2155187325
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 2155187326 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155187326) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011101011000110001111110
3
Ternary
12120012100212012211
4
Quaternary
2000131120301332
5
Quinary
13403211443301
6
Senary
553505051034
8
Octal
20035306176
10
Decimal
2155187326
12
Duodecimal
501926a7a
16
Hexadecimal
80758c7e
20
Vigesimal
1dd9i866
36
Base36
zn556m
md5
aeca2afb39cb11673bf2e05b06c9d3cd
sha1
4427504f42909aea3925270595e1b0d870ed7cb1
sha256
d8f39aa39389a3ecf1923d1b2afa9c15fe559a9be67a81026fc48736cecf382a
sha512
7ec6c2a0f3b3c854ae98565769b325e6c8f8e5966559a4b6ec7e3b0e9e98789b2ba8ca935fa299124b6fdeaf8d676a8244812cd53f4931742b9fa7212754741b
ripemd-160
0d3c8dbdb4ec31ee8a4bb2765b570de124938a01
Diameter
4310374652
Circumference
13541441340.943
Area
1.4592171376886E+19
Volume
4.193181708038E+28
Surface area
5.8368685507545E+19
Circumference
13541441340.943
Perimeter
8620749304
Area
4644832410151030276
Diagonal
3047895145.8838
Surface area
2.7868994460906E+19
Volume
1.0010483941752E+28
Space diagonal
3732893948.4605
Perimeter
6465561978
Area
2.011271431756E+18
Altitude
1866446974.2303
Surface area
2.011271431756E+18
Volume
1.1797468463619E+27
Height
1015965048.6279