2155483940 is an even 10-digits composite number following 2155483939
and preceding 2155483941 . In scientific notation, it is written as 2.155483940 × 10^9.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 834380640 positive integers (up to 2155483940) that are relatively prime to 2155483940.
2155483940 has 24 divisors, whose sum is 4672534272
The reverse of 2155483940 is 0493845512
Previous prime number is 31
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion one hundred fifty-five million four hundred eighty-three thousand nine hundred forty
Scientific notation
2.155483940 × 10^9
Engineering notation
2.155483940 × 10^9
Prime Factorization
2 × 2 × 5 × 31 × 3476587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1077741970
Product of the distinct prime numbers
The prime factorization of 2155483940 is 2 × 2 × 5 × 31 × 3476587.
Since it has a total of 5 prime factors.
8 , 7 , 8 , 3 , 303 , 956 , 8839 , 5785 , 64662 , 56918 , 846687 , 171192 , 3093272 , 9435222 , 68316454 , 28901005 , 286397935 , 920867773 , 7612674508 , 5646796113
n×2
4310967880
n×3
6466451820
n×4
8621935760
n×5
10777419700
n÷2
1077741970
n÷3
718494646.66667
n÷3
538870985
n÷5
431096788
n2
4646111015597923600
n3
1.0014617677578E+28
n4
2.158634756926E+37
n5
4.6529025508799E+46
2 √n
46427.189662955
3 √n
1291.7593005966
4 √n
215.46969546309
5 √n
73.571389481086
1 , 2 , 4 , 5 , 10 , 20 , 31 , 62 , 124 , 155 , 310 , 620 , 3476587 , 6953174 , 13906348 , 17382935 , 34765870 , 69531740 , 107774197 , 215548394 , 431096788 , 538870985 , 1077741970 , 2155483940
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
-2155483939
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 2155483940 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155483940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000011110100001001100100100
3
Ternary
12120012220221002112
4
Quaternary
2000132201030210
5
Quinary
13403300441230
6
Senary
553515300152
8
Octal
20036411444
10
Decimal
2155483940
12
Duodecimal
501a4a658
16
Hexadecimal
807a1324
20
Vigesimal
1ddbf9h0
36
Base36
znbi1w
md5
e01ece63d65cc529b7e566db9a3d92df
sha1
cbe97451e9d24d5acd38a81239d5631199a519dc
sha256
1852f4c413f785ff8df1348c978eb7144dd6c7f39f32acfc79b99154b835df08
sha512
8925bb51c026defd5fdabb117f9bf003e20873ed5b58b0a9dc788dd1725f4ecd986ba3206549823914b6f9398f77df27da12fe0dac68cbe28cd7df3307a98fbc
ripemd-160
f981ebf029922510e0b9d9ec7d4e3697f787d16f
Diameter
4310967880
Circumference
13543305021.67
Area
1.4596188234365E+19
Volume
4.1949132432521E+28
Surface area
5.838475293746E+19
Circumference
13543305021.67
Perimeter
8621935760
Area
4646111015597923600
Diagonal
3048314621.4254
Surface area
2.7876666093588E+19
Volume
1.0014617677578E+28
Space diagonal
3733407698.9787
Perimeter
6466451820
Area
2.0118250841553E+18
Altitude
1866703849.4894
Surface area
2.0118250841553E+18
Volume
1.1802340118011E+27
Height
1016104873.8085