2155182938 is an even 10-digits composite number following 2155182937
and preceding 2155182939 . In scientific notation, it is written as 2.155182938 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 1028434176 positive integers (up to 2155182938) that are relatively prime to 2155182938.
2155182938 has 16 divisors, whose sum is 3380875200
The reverse of 2155182938 is 8392815512
Previous prime number is 449
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion one hundred fifty-five million one hundred eighty-two thousand nine hundred thirty-eight
Scientific notation
2.155182938 × 10^9
Engineering notation
2.155182938 × 10^9
Prime Factorization
2 × 23 × 449 × 104347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155182938
Product of the distinct prime numbers
The prime factorization of 2155182938 is 2 × 23 × 449 × 104347.
Since it has a total of 4 prime factors.
6 , 7 , 46 , 79 , 862 , 429 , 7214 , 7171 , 28465 , 64746 , 248047 , 628838 , 6367516 , 2830496 , 86700464 , 94748727 , 843076888 , 212451843 , 1919307391 , 4839253396
n×2
4310365876
n×3
6465548814
n×4
8620731752
n×5
10775914690
n÷2
1077591469
n÷3
718394312.66667
n÷3
538795734.5
n÷5
431036587.6
n2
4644813496246311844
n3
1.0010422797302E+28
n4
2.1574292414912E+37
n5
4.6496546912041E+46
2 √n
46423.947893302
3 √n
1291.6991686658
4 √n
215.46217276659
5 √n
73.569334594752
1 , 2 , 23 , 46 , 449 , 898 , 10327 , 20654 , 104347 , 208694 , 2399981 , 4799962 , 46851803 , 93703606 , 1077591469 , 2155182938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155182937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155182938 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155182938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011101010111101101011010
3
Ternary
12120012100122012022
4
Quaternary
2000131113231122
5
Quinary
13403211323223
6
Senary
553505014442
8
Octal
20035275532
10
Decimal
2155182938
12
Duodecimal
501924422
16
Hexadecimal
80757b5a
20
Vigesimal
1dd9hh6i
36
Base36
zn51sq
md5
7e05d4b83f526ca76afa233f2fecca4c
sha1
c747630de9feca530927c43a7f5cc42c550bf539
sha256
283034d0153a1e44bbc05a4d547aa6665c2450cad9ad7a4ae7817a8581dd5df6
sha512
c130bb1ba3d9c6b1766d9990d1f2357d49e3b9861680cd412e1f075281132fec6aee50690b93f264e3623239619b54575bc7b3ef4befda003b7b14b8d4d0241f
ripemd-160
d4e8781c0a07521410640006b6506311e7aeada8
Diameter
4310365876
Circumference
13541413770.326
Area
1.4592111957102E+19
Volume
4.193156095911E+28
Surface area
5.8368447828409E+19
Circumference
13541413770.326
Perimeter
8620731752
Area
4644813496246311844
Diagonal
3047888940.3147
Surface area
2.7868880977478E+19
Volume
1.0010422797302E+28
Space diagonal
3732886348.2216
Perimeter
6465548814
Area
2.0112632417951E+18
Altitude
1866443174.1108
Surface area
2.0112632417951E+18
Volume
1.1797396404195E+27
Height
1015962980.1049