2155804550 is an even 10-digits composite number following 2155804549
and preceding 2155804551 . In scientific notation, it is written as 2.155804550 × 10^9.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 862047680 positive integers (up to 2155804550) that are relatively prime to 2155804550.
2155804550 has 24 divisors, whose sum is 4011071400
The reverse of 2155804550 is 0554085512
Previous prime number is 4889
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion one hundred fifty-five million eight hundred four thousand five hundred fifty
Scientific notation
2.155804550 × 10^9
Engineering notation
2.155804550 × 10^9
Prime Factorization
2 × 5 × 5 × 4889 × 8819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
431160910
Product of the distinct prime numbers
The prime factorization of 2155804550 is 2 × 5 × 5 × 4889 × 8819.
Since it has a total of 5 prime factors.
5 , 3 , 90 , 83 , 253 , 373 , 5217 , 9467 , 22170 , 63684 , 304803 , 380387 , 7272613 , 4819372 , 2867183 , 17486558 , 737666870 , 45264517 , 5327753828 , 1877587322
n×2
4311609100
n×3
6467413650
n×4
8623218200
n×5
10779022750
n÷2
1077902275
n÷3
718601516.66667
n÷3
538951137.5
n÷5
431160910
n2
4647493257800702500
n3
1.0019087111261E+28
n4
2.1599193581303E+37
n5
4.6563639798904E+46
2 √n
46430.642360407
3 √n
1291.8233435105
4 √n
215.47770733978
5 √n
73.573577975232
1 , 2 , 5 , 10 , 25 , 50 , 4889 , 8819 , 9778 , 17638 , 24445 , 44095 , 48890 , 88190 , 122225 , 220475 , 244450 , 440950 , 43116091 , 86232182 , 215580455 , 431160910 , 1077902275 , 2155804550
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
-2155804549
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 2155804550 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155804550) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000011111101111011110000110
3
Ternary
12120020112012212222
4
Quaternary
2000133233132012
5
Quinary
13403341221200
6
Senary
553530212342
8
Octal
20037573606
10
Decimal
2155804550
12
Duodecimal
501b840b2
16
Hexadecimal
807ef786
20
Vigesimal
1dddfb7a
36
Base36
znidfq
md5
8d690492cf2c8fc62691f6c8e2fe704f
sha1
680a49ed775c953875996e3f9c338549b99b0154
sha256
df8e263dca22e33dfba139a1c3ace9be73c570f73049436c46acd8adf00fd948
sha512
f46d1edb3ccc3677d9d9368958e7c6fc9894af149c53b99a01ff74853d2888951031bcd8397d8f63e0678dbb68fc0ab601fe39ae9f055ec0626ac3f88fb33674
ripemd-160
d620282911c04fbaa4aef29fe1922043e48ce1b4
Diameter
4311609100
Circumference
13545319473.711
Area
1.4600530676315E+19
Volume
4.1967853952552E+28
Surface area
5.8402122705259E+19
Circumference
13545319473.711
Perimeter
8623218200
Area
4647493257800702500
Diagonal
3048768032.4356
Surface area
2.7884959546804E+19
Volume
1.0019087111261E+28
Space diagonal
3733963011.7882
Perimeter
6467413650
Area
2.0124236125862E+18
Altitude
1866981505.8941
Surface area
2.0124236125862E+18
Volume
1.1807607396119E+27
Height
1016256010.8119