2155409859 is an odd 10-digits composite number following 2155409858
and preceding 2155409860 . In scientific notation, it is written as 2.155409859 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1436643680 positive integers (up to 2155409859) that are relatively prime to 2155409859.
2155409859 has 8 divisors, whose sum is 2874472272
The reverse of 2155409859 is 9589045512
Previous prime number is 5021
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion one hundred fifty-five million four hundred nine thousand eight hundred fifty-nine
Scientific notation
2.155409859 × 10^9
Engineering notation
2.155409859 × 10^9
Prime Factorization
3 × 5021 × 143093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155409859
Product of the distinct prime numbers
The prime factorization of 2155409859 is 3 × 5021 × 143093.
Since it has a total of 3 prime factors.
9 , 10 , 24 , 27 , 723 , 607 , 7468 , 5710 , 1007 , 44485 , 353962 , 149555 , 4108948 , 8184210 , 31493101 , 78528961 , 927422020 , 336760724 , 9262480512 , 8055854253
n×2
4310819718
n×3
6466229577
n×4
8621639436
n×5
10777049295
n÷2
1077704929.5
n÷3
718469953
n÷3
538852464.75
n÷5
431081971.8
n2
4645791660274399881
n3
1.0013585147415E+28
n4
2.1583380150675E+37
n5
4.652103036731E+46
2 √n
46426.391836971
3 √n
1291.7445017672
4 √n
215.46784409041
5 √n
73.570883764766
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
-2155409858
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 2155409859 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155409859) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011110001111000111000011
3
Ternary
12120012210011110210
4
Quaternary
2000132033013003
5
Quinary
13403241103414
6
Senary
553513525203
8
Octal
20036170703
10
Decimal
2155409859
12
Duodecimal
501a13803
16
Hexadecimal
8078f1c3
20
Vigesimal
1ddb64cj
36
Base36
zn9ww3
md5
eff163f543e6b5d25335e7cf49547d6b
sha1
c8d65c3c3d42bc1bdae64a6e30192d3cd637d7b6
sha256
62305c39078958af83fa3dbba4b154cb8130e85362e41dd967fb912b6961c31b
sha512
c2ea3440ab7310c2ad039eba81fb1c75c5fb4e7b7c349232a26af1359dfcd46104c9630c2bcf21164f0ab4c40d4338445b52eb7ea5aab82ff69600569d5650d2
ripemd-160
7e3cb81429ffe0822d0f91b48fbdc62815e869f8
Diameter
4310819718
Circumference
13542839557.019
Area
1.4595184950027E+19
Volume
4.1944807380288E+28
Surface area
5.8380739800107E+19
Circumference
13542839557.019
Perimeter
8621639436
Area
4645791660274399881
Diagonal
3048209855.0705
Surface area
2.7874749961646E+19
Volume
1.0013585147415E+28
Space diagonal
3733279386.9229
Perimeter
6466229577
Area
2.0116867992438E+18
Altitude
1866639693.4614
Surface area
2.0116867992438E+18
Volume
1.1801123269544E+27
Height
1016069951.6902