2155232740 is an even 10-digits composite number following 2155232739
and preceding 2155232741 . In scientific notation, it is written as 2.155232740 × 10^9.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 860089440 positive integers (up to 2155232740) that are relatively prime to 2155232740.
2155232740 has 24 divisors, whose sum is 4536508032
The reverse of 2155232740 is 0472325512
Previous prime number is 431
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion one hundred fifty-five million two hundred thirty-two thousand seven hundred forty
Scientific notation
2.155232740 × 10^9
Engineering notation
2.155232740 × 10^9
Prime Factorization
2 × 2 × 5 × 431 × 250027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1077616370
Product of the distinct prime numbers
The prime factorization of 2155232740 is 2 × 2 × 5 × 431 × 250027.
Since it has a total of 5 prime factors.
10 , 8 , 100 , 76 , 557 , 464 , 7595 , 4126 , 90904 , 55322 , 998324 , 909427 , 9004296 , 5368602 , 68572244 , 41715434 , 117289187 , 256318235 , 2183533462 , 2682022763
n×2
4310465480
n×3
6465698220
n×4
8620930960
n×5
10776163700
n÷2
1077616370
n÷3
718410913.33333
n÷3
538808185
n÷5
431046548
n2
4645028163567907600
n3
1.0011116776344E+28
n4
2.1576286640339E+37
n5
4.6501919374883E+46
2 √n
46424.484272849
3 √n
1291.7091181238
4 √n
215.4634174816
5 √n
73.569674599869
1 , 2 , 4 , 5 , 10 , 20 , 431 , 862 , 1724 , 2155 , 4310 , 8620 , 250027 , 500054 , 1000108 , 1250135 , 2500270 , 5000540 , 107761637 , 215523274 , 431046548 , 538808185 , 1077616370 , 2155232740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155232739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155232740 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155232740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000011101100011110111100100
3
Ternary
12120012110011111211
4
Quaternary
2000131203313210
5
Quinary
13403214421430
6
Senary
553510041204
8
Octal
20035436744
10
Decimal
2155232740
12
Duodecimal
501949204
16
Hexadecimal
80763de4
20
Vigesimal
1dda41h0
36
Base36
zn6484
md5
c44771e9f08a92d77fd15dcea227bfac
sha1
c5ada92703f440074403536e45f6339592c07bcf
sha256
fff4ce533eac450cb8f6481ebecbb420e2e3c4fd09d7c6e5db6df69c0c135006
sha512
7c55e22a72c61466e7a3b7ca8158236862ff286f04c01b8f4fd3a498d33a520ad741aa53647e0e16886ef2eb80171cf6e5ba65ebc12054028e242dc7e0d76949
ripemd-160
c6d3c354925b36c0bd583b49f52030fd53b4627a
Diameter
4310465480
Circumference
13541726685.52
Area
1.4592786354383E+19
Volume
4.1934467891721E+28
Surface area
5.8371145417531E+19
Circumference
13541726685.52
Perimeter
8620930960
Area
4645028163567907600
Diagonal
3047959370.9785
Surface area
2.7870168981407E+19
Volume
1.0011116776344E+28
Space diagonal
3732972607.8159
Perimeter
6465698220
Area
2.011356195472E+18
Altitude
1866486303.9079
Surface area
2.011356195472E+18
Volume
1.1798214266338E+27
Height
1015986456.9928