2155128435 is an odd 10-digits composite number following 2155128434
and preceding 2155128436 . In scientific notation, it is written as 2.155128435 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 1149401808 positive integers (up to 2155128435) that are relatively prime to 2155128435.
2155128435 has 8 divisors, whose sum is 3065071616
The reverse of 2155128435 is 5348215512
Previous prime number is 15
Is Prime? no Number parity odd Number length 10 Sum of Digits 36 Digital Root 9
Name
two billion one hundred fifty-five million one hundred twenty-eight thousand four hundred thirty-five
Scientific notation
2.155128435 × 10^9
Engineering notation
2.155128435 × 10^9
Prime Factorization
3 × 15 × 47891743
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2155128435 Product of the distinct prime numbers
The prime factorization of 2155128435 is 3 × 15 × 47891743.
Since it has a total of 3 prime factors.
2 , 9 , 44 , 75 , 8 , 201 , 2823 , 7397 , 6560 , 7160 , 853302 , 804887 , 2894768 , 922439 , 56089448 , 49805425 , 326123389 , 317604196 , 5453930301 , 1030581350
n×2
4310256870
n×3
6465385305
n×4
8620513740
n×5
10775642175
n÷2
1077564217.5
n÷3
718376145
n÷3
538782108.75
n÷5
431025687
n2
4644578571345549225
n3
1.0009663347698E+28
n4
2.1572110105402E+37
n5
4.6490667891103E+46
2 √n46423.360875749
3 √n1291.688279865
4 √n215.46081053349
5 √n73.568962488057
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2155128434 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155128435 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155128435) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101001010011001110011
3
Ternary
12120012020212102200
4
Quaternary
2000131022121303
5
Quinary
13403203102220
6
Senary
553503514243
8
Octal
20035123163
10
Decimal
2155128435
12
Duodecimal
5018b8983
16
Hexadecimal
8074a673
20
Vigesimal
1dd9b11f
36
Base36
zn3vqr
md5
3f13c0891391ef14f36cf86cdc189c6b
sha1
9c045dffb779fae681ad92574dd6cff12125b122
sha256
770e310d8d68260552c2fde7f1b5a2b555333e26bbe75037a80c3b633e0e315e
sha512
29eb6207f227571e3e6fb5878fa838faf57eb7a327e0f711681afc13876315c3eb0cdb97e9ffd5dc460285b1179b1639053c5d86d635a4b1071952f01be7a9eb
ripemd-160
196819e06c1a7fe172ae0d6fa99066d456f65d6d
Diameter
4310256870
Circumference
13541071317.877
Area
1.459137391876E+19
Volume
4.1928379784049E+28
Surface area
5.8365495675039E+19
Circumference
13541071317.877
Perimeter
8620513740
Area
4644578571345549225
Diagonal
3047811861.4329
Surface area
2.7867471428073E+19
Volume
1.0009663347698E+28
Space diagonal
3732791946.2564
Perimeter
6465385305
Area
2.011161516329E+18
Altitude
1866395973.1282
Surface area
2.011161516329E+18
Volume
1.1796501384253E+27
Height
1015937287.1443