2155395540 is an even 10-digits composite number following 2155395539
and preceding 2155395541 . In scientific notation, it is written as 2.155395540 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 574772128 positive integers (up to 2155395540) that are relatively prime to 2155395540.
2155395540 has 24 divisors, whose sum is 6035107680
The reverse of 2155395540 is 0455935512
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion one hundred fifty-five million three hundred ninety-five thousand five hundred forty
Scientific notation
2.155395540 × 10^9
Engineering notation
2.155395540 × 10^9
Prime Factorization
2 × 2 × 3 × 5 × 35923259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1077697770
Product of the distinct prime numbers
The prime factorization of 2155395540 is 2 × 2 × 3 × 5 × 35923259.
Since it has a total of 5 prime factors.
9 , 4 , 56 , 61 , 270 , 91 , 6196 , 4482 , 99146 , 66759 , 995347 , 92685 , 9744999 , 3498545 , 27426426 , 3463549 , 113923132 , 765328670 , 9286729811 , 3736225149
n×2
4310791080
n×3
6466186620
n×4
8621582160
n×5
10776977700
n÷2
1077697770
n÷3
718465180
n÷3
538848885
n÷5
431079108
n2
4645729933851891600
n3
1.0013385579469E+28
n4
2.1582806618288E+37
n5
4.6519485125739E+46
2 √n
46426.23762486
3 √n
1291.7416412857
4 √n
215.467486236
5 √n
73.57078601405
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 35923259 , 71846518 , 107769777 , 143693036 , 179616295 , 215539554 , 359232590 , 431079108 , 538848885 , 718465180 , 1077697770 , 2155395540
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
-2155395539
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 2155395540 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155395540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000011110001011100111010100
3
Ternary
12120012202102211110
4
Quaternary
2000132023213110
5
Quinary
13403240124130
6
Senary
553513335020
8
Octal
20036134724
10
Decimal
2155395540
12
Duodecimal
501a07470
16
Hexadecimal
8078b9d4
20
Vigesimal
1ddb48h0
36
Base36
zn9luc
md5
27a62a09857dc1e8e68d9add27e4cd6f
sha1
3a13e84c13f9291ae416d9a80f871dd2150046cd
sha256
f031b65ba6018872cae9a3a4fe1a0c9c986c7fab943e6427e47d570e6e4796dd
sha512
2a9e0b77f27db21e5e7c41ba87c7b9256c3a0607bbcc11d602d64e043c7cdf774b7974b9d1a609495482b94ca524f59ffcbbb912f74b9db5769e575a89c8e308
ripemd-160
a4d21945227c1340a22b478f9da1189d6dd4a9ee
Diameter
4310791080
Circumference
13542749588.088
Area
1.4594991030751E+19
Volume
4.1943971432028E+28
Surface area
5.8379964123005E+19
Circumference
13542749588.088
Perimeter
8621582160
Area
4645729933851891600
Diagonal
3048189604.9465
Surface area
2.7874379603111E+19
Volume
1.0013385579469E+28
Space diagonal
3733254585.6874
Perimeter
6466186620
Area
2.0116600709188E+18
Altitude
1866627292.8437
Surface area
2.0116600709188E+18
Volume
1.1800888076463E+27
Height
1016063201.6488