2155673969 is an odd 10-digits composite number following 2155673968
and preceding 2155673970 . In scientific notation, it is written as 2.155673969 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 2153226240 positive integers (up to 2155673969) that are relatively prime to 2155673969.
2155673969 has 4 divisors, whose sum is 2158121700
The reverse of 2155673969 is 9693765512
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
two billion one hundred fifty-five million six hundred seventy-three thousand nine hundred sixty-nine
Scientific notation
2.155673969 × 10^9
Engineering notation
2.155673969 × 10^9
Prime Factorization
881 × 2446849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155673969
Product of the distinct prime numbers
The prime factorization of 2155673969 is 881 × 2446849.
Since it has a total of 2 prime factors.
4 , 3 , 78 , 32 , 104 , 752 , 7129 , 7458 , 8632 , 83393 , 504425 , 865800 , 1390563 , 1541036 , 67539760 , 25823679 , 663703104 , 247278436 , 8312566335 , 8319371180
n×2
4311347938
n×3
6467021907
n×4
8622695876
n×5
10778369845
n÷2
1077836984.5
n÷3
718557989.66667
n÷3
538918492.25
n÷5
431134793.8
n2
4646930260624212961
n3
1.0017266598586E+28
n4
2.1593960847105E+37
n5
4.6549539285709E+46
2 √n
46429.236144912
3 √n
1291.7972602879
4 √n
215.47444429656
5 √n
73.572686656567
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155673968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155673969 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155673969) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011111001111100101110001
3
Ternary
12120020021120202122
4
Quaternary
2000133033211301
5
Quinary
13403323031334
6
Senary
553523324025
8
Octal
20037174561
10
Decimal
2155673969
12
Duodecimal
501b20615
16
Hexadecimal
807cf971
20
Vigesimal
1ddcj4i9
36
Base36
znfkoh
md5
ea13487357aa7c12c768624845c14436
sha1
7ef291f4d74282b03f14e5709ee7db2d659333b4
sha256
9ce1ebd84988330751d5b47b74dfb41b0d7990fd087a4870a922c40369db7993
sha512
4437515dff8ea8cab894ee5e30be45ac483edb5ef10e769e824a6a032aab6045db0e229e3c64b09fa7ca5d015c5117ca7c90ee5fcf92490f17c74d833c851c31
ripemd-160
618c0d2b9cde28368ea345c77690aa2e38168fdc
Diameter
4311347938
Circumference
13544499009.09
Area
1.4598761968521E+19
Volume
4.1960228206891E+28
Surface area
5.8395047874085E+19
Circumference
13544499009.09
Perimeter
8622695876
Area
4646930260624212961
Diagonal
3048583363.0144
Surface area
2.7881581563745E+19
Volume
1.0017266598586E+28
Space diagonal
3733736838.8617
Perimeter
6467021907
Area
2.0121798276576E+18
Altitude
1866868419.4308
Surface area
2.0121798276576E+18
Volume
1.1805461901356E+27
Height
1016194454.3381