2139718831 is an odd 10-digits composite number following 2139718830
and preceding 2139718832 . In scientific notation, it is written as 2.139718831 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 2126502720 positive integers (up to 2139718831) that are relatively prime to 2139718831.
2139718831 has 8 divisors, whose sum is 2152950800
The reverse of 2139718831 is 1388179312
Previous prime number is 2089
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion one hundred thirty-nine million seven hundred eighteen thousand eight hundred thirty-one
Scientific notation
2.139718831 × 10^9
Engineering notation
2.139718831 × 10^9
Prime Factorization
181 × 2089 × 5659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2139718831
Product of the distinct prime numbers
The prime factorization of 2139718831 is 181 × 2089 × 5659.
Since it has a total of 3 prime factors.
2 , 1 , 6 , 87 , 884 , 909 , 3927 , 6293 , 95840 , 90106 , 330163 , 780421 , 575954 , 342398 , 67998463 , 98372509 , 142105874 , 459979977 , 1093112972 , 7105343462
n×2
4279437662
n×3
6419156493
n×4
8558875324
n×5
10698594155
n÷2
1069859415.5
n÷3
713239610.33333
n÷3
534929707.75
n÷5
427943766.2
n2
4578396675736006561
n3
9.7964815828601E+27
n4
2.0961716120391E+37
n5
4.4852178712876E+46
2 √n
46257.094926076
3 √n
1288.6023022368
4 √n
215.07462641157
5 √n
73.463453700348
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
-2139718830
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 2139718831 can be divided by 8 positive divisors.
The sum of these divisors (counting 2139718831) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111111100010011000010010101111
3
Ternary
12112010020222102121
4
Quaternary
1333202120102233
5
Quinary
13340232000311
6
Senary
552153333411
8
Octal
17742302257
10
Decimal
2139718831
12
Duodecimal
4b8707267
16
Hexadecimal
7f8984af
20
Vigesimal
1d8d4h1b
36
Base36
zdxlm7
md5
696c3e185832cb2cb6d736cafc8c51e0
sha1
06d485397fff39f7b08028d6210daf656e50322f
sha256
c0c243f5679fa3afe96b49c28d585d6e34121992ec782dba4edce8e7d110d4e4
sha512
1b65ae6832a92f26fa8fe4789ae11cf918d5fcbc29357ddb4435c844a896b38609a2cdd2f8cba2f6da7df94cb868ab1a1ee9b1265389b008bcb805fa235683b3
ripemd-160
1b5c894b3b8b59ab4373c580b5e6e722ff42bbcd
Diameter
4279437662
Circumference
13444249920.435
Area
1.4383457361712E+19
Volume
4.1035406095655E+28
Surface area
5.7533829446849E+19
Circumference
13444249920.435
Perimeter
8558875324
Area
4578396675736006561
Diagonal
3026019390.4653
Surface area
2.7470380054416E+19
Volume
9.7964815828601E+27
Space diagonal
3706101729.2039
Perimeter
6419156493
Area
1.9825039148948E+18
Altitude
1853050864.6019
Surface area
1.9825039148948E+18
Volume
1.1545264265016E+27
Height
1008673130.1551