2078397155 is an odd 10-digits composite number following 2078397154
and preceding 2078397156 . In scientific notation, it is written as 2.078397155 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 1654893312 positive integers (up to 2078397155) that are relatively prime to 2078397155.
2078397155 has 16 divisors, whose sum is 2505846240
The reverse of 2078397155 is 5517938702
Previous prime number is 1787
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion seventy-eight million three hundred ninety-seven thousand one hundred fifty-five
Scientific notation
2.078397155 × 10^9
Engineering notation
2.078397155 × 10^9
Prime Factorization
5 × 457 × 1787 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2078397155
Product of the distinct prime numbers
The prime factorization of 2078397155 is 5 × 457 × 1787 × 509.
Since it has a total of 4 prime factors.
7 , 6 , 98 , 30 , 744 , 393 , 8289 , 4017 , 19462 , 29663 , 894144 , 232318 , 6349483 , 4820719 , 44817794 , 37247137 , 777445788 , 810761404 , 5507472148 , 3291991848
n×2
4156794310
n×3
6235191465
n×4
8313588620
n×5
10391985775
n÷2
1039198577.5
n÷3
692799051.66667
n÷3
519599288.75
n÷5
415679431
n2
4319734733912094025
n3
8.9781243813176E+27
n4
1.8660108171367E+37
n5
3.8783115735361E+46
2 √n
45589.441266592
3 √n
1276.1728856049
4 √n
213.51684070956
5 √n
73.037467799752
1 , 5 , 457 , 509 , 1787 , 2285 , 2545 , 8935 , 232613 , 816659 , 909583 , 1163065 , 4083295 , 4547915 , 415679431 , 2078397155
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
-2078397154
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 2078397155 can be divided by 16 positive divisors.
The sum of these divisors (counting 2078397155) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111011111000011101001011100011
3
Ternary
12100211212111220102
4
Quaternary
1323320131023203
5
Quinary
13224032202110
6
Senary
542123133015
8
Octal
17370351343
10
Decimal
2078397155
12
Duodecimal
4a007416b
16
Hexadecimal
7be1d2e3
20
Vigesimal
1c99jchf
36
Base36
ydf9ib
md5
a08ecd77fb304a7643e25ffe4ed7531e
sha1
41d9439cb82db4d059ee42ea80ed767fc16b02e7
sha256
7131ca0e12e643f4141cbc04abd92da97cdef1152a8f6a19d73d9d0e97f4d00f
sha512
a208ad2f99acada0fad6bb846cdedde500de1cf92fc178d61ec2c072636e92188a622f8b99eb35a2277aa2b72d8b71f9bdcfca05ca13ef8462c90d6ac512ee9d
ripemd-160
ee464f8b52b1bf6ae9281936e0146a5c5653e898
Diameter
4156794310
Circumference
13058954466.78
Area
1.3570846905515E+19
Volume
3.7607479465817E+28
Surface area
5.428338762206E+19
Circumference
13058954466.78
Perimeter
8313588620
Area
4319734733912094025
Diagonal
2939297444.5987
Surface area
2.5918408403473E+19
Volume
8.9781243813176E+27
Space diagonal
3599889470.7666
Perimeter
6235191465
Area
1.8705000085889E+18
Altitude
1799944735.3833
Surface area
1.8705000085889E+18
Volume
1.0580821053943E+27
Height
979765814.86622