2149591831 is an odd 10-digits composite number following 2149591830
and preceding 2149591832 . In scientific notation, it is written as 2.149591831 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 2138789664 positive integers (up to 2149591831) that are relatively prime to 2149591831.
2149591831 has 4 divisors, whose sum is 2160394000
The reverse of 2149591831 is 1381959412
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion one hundred forty-nine million five hundred ninety-one thousand eight hundred thirty-one
Scientific notation
2.149591831 × 10^9
Engineering notation
2.149591831 × 10^9
Prime Factorization
199 × 10801969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149591831
Product of the distinct prime numbers
The prime factorization of 2149591831 is 199 × 10801969.
Since it has a total of 2 prime factors.
4 , 3 , 91 , 27 , 864 , 444 , 2032 , 5154 , 77692 , 59331 , 686069 , 123846 , 6490549 , 9533387 , 37232287 , 18663619 , 196664363 , 634142995 , 4656738958 , 224751788
n×2
4299183662
n×3
6448775493
n×4
8598367324
n×5
10747959155
n÷2
1074795915.5
n÷3
716530610.33333
n÷3
537397957.75
n÷5
429918366.2
n2
4620745039901932561
n3
9.932715790907E+27
n4
2.1351284723778E+37
n5
4.5896547223589E+46
2 √n
46363.690869041
3 √n
1290.5811997565
4 √n
215.32229533664
5 √n
73.531123311328
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
-2149591830
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 2149591831 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149591831) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000001000000010101100010111
3
Ternary
12112210211120122021
4
Quaternary
2000020002230113
5
Quinary
13400243414311
6
Senary
553145114011
8
Octal
20010025427
10
Decimal
2149591831
12
Duodecimal
4bba88907
16
Hexadecimal
80202b17
20
Vigesimal
1dbeijbb
36
Base36
zjt7o7
md5
aa08d9a4703afed9ee8d1fa305b80e44
sha1
ff58d2dd1863c945d79cd51fdc14f541487dcb58
sha256
a723bb8795389b9567b52791ba1e5fc882020073bc9b97089f0087b5e92fea72
sha512
f79a096b661d68a48ea930228b40da6294cfde45052f92ee86f4fdbcad4d31f4ee80d0b1378a22ef35bfd60f5db1cda64612cefbf9b01549006ba453bd0ab27f
ripemd-160
d5c11752f52a578df3d03ce53062abd747685983
Diameter
4299183662
Circumference
13506283808.972
Area
1.4516498671467E+19
Volume
4.1606062611878E+28
Surface area
5.806599468587E+19
Circumference
13506283808.972
Perimeter
8598367324
Area
4620745039901932561
Diagonal
3039981920.9666
Surface area
2.7724470239412E+19
Volume
9.932715790907E+27
Space diagonal
3723202266.827
Perimeter
6448775493
Area
2.000841294483E+18
Altitude
1861601133.4135
Surface area
2.000841294483E+18
Volume
1.1705817818915E+27
Height
1013327306.9889