2155361401 is an odd 10-digits composite number following 2155361400
and preceding 2155361402 . In scientific notation, it is written as 2.155361401 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 2154558352 positive integers (up to 2155361401) that are relatively prime to 2155361401.
2155361401 has 4 divisors, whose sum is 2156164452
The reverse of 2155361401 is 1041635512
Previous prime number is 2693
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion one hundred fifty-five million three hundred sixty-one thousand four hundred one
Scientific notation
2.155361401 × 10^9
Engineering notation
2.155361401 × 10^9
Prime Factorization
2693 × 800357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155361401
Product of the distinct prime numbers
The prime factorization of 2155361401 is 2693 × 800357.
Since it has a total of 2 prime factors.
7 , 5 , 47 , 77 , 778 , 984 , 5283 , 9045 , 82385 , 50146 , 855836 , 431931 , 7535299 , 7281864 , 3516293 , 25679787 , 556751038 , 78639295 , 3413548630 , 4684865999
n×2
4310722802
n×3
6466084203
n×4
8621445604
n×5
10776807005
n÷2
1077680700.5
n÷3
718453800.33333
n÷3
538840350.25
n÷5
431072280.2
n2
4645582768920682801
n3
1.0012909785282E+28
n4
2.1581439262893E+37
n5
4.6515801165265E+46
2 √n
46425.869954154
3 √n
1291.7348213463
4 √n
215.4666330413
5 √n
73.570552957154
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
-2155361400
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 2155361401 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155361401) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011110000011010001111001
3
Ternary
12120012200201000001
4
Quaternary
2000132003101321
5
Quinary
13403233031101
6
Senary
553512513001
8
Octal
20036032171
10
Decimal
2155361401
12
Duodecimal
5019ab761
16
Hexadecimal
80783479
20
Vigesimal
1ddb03a1
36
Base36
zn8vi1
md5
509ef482f297a7e674a631780d44e36c
sha1
6b3e88a58fc2f36b9ef48b3868cedd1e412a868c
sha256
7bdda01c0f22d6edcfe5811f5bdcc5c2478a9874e0b9848d27d89da0d733576d
sha512
464ed330bda5ad67658be444381a217d4fca10532254427d3de72c16a4b6d6ef318ca5d6f43e9b3e882f3a195935007f08dee2258de18a13d688dea53ac9c16c
ripemd-160
61494b12649df13418eae93670a94662315b07e4
Diameter
4310722802
Circumference
13542535086.425
Area
1.4594528698485E+19
Volume
4.194197843E+28
Surface area
5.8378114793938E+19
Circumference
13542535086.425
Perimeter
8621445604
Area
4645582768920682801
Diagonal
3048141325.1097
Surface area
2.7873496613524E+19
Volume
1.0012909785282E+28
Space diagonal
3733195455.2048
Perimeter
6466084203
Area
2.0115963466343E+18
Altitude
1866597727.6024
Surface area
2.0115963466343E+18
Volume
1.1800327347637E+27
Height
1016047108.3699