2081532831 is an odd 10-digits composite number following 2081532830
and preceding 2081532832 . In scientific notation, it is written as 2.081532831 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 1181462688 positive integers (up to 2081532831) that are relatively prime to 2081532831.
2081532831 has 16 divisors, whose sum is 3193152000
The reverse of 2081532831 is 1382351802
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion eighty-one million five hundred thirty-two thousand eight hundred thirty-one
Scientific notation
2.081532831 × 10^9
Engineering notation
2.081532831 × 10^9
Prime Factorization
3 × 7 × 149 × 665239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2081532831
Product of the distinct prime numbers
The prime factorization of 2081532831 is 3 × 7 × 149 × 665239.
Since it has a total of 4 prime factors.
1 , 2 , 91 , 28 , 855 , 531 , 3968 , 8710 , 79140 , 51767 , 682916 , 644807 , 376162 , 208009 , 43116563 , 50813900 , 970558263 , 478443652 , 798302785 , 241869986
n×2
4163065662
n×3
6244598493
n×4
8326131324
n×5
10407664155
n÷2
1040766415.5
n÷3
693844277
n÷3
520383207.75
n÷5
416306566.2
n2
4332778926530874561
n3
9.018821585039E+27
n4
1.877297322619E+37
n5
3.9076560105799E+46
2 √n
45623.818680597
3 √n
1276.814350099
4 √n
213.59732835548
5 √n
73.059492825074
1 , 3 , 7 , 21 , 149 , 447 , 1043 , 3129 , 665239 , 1995717 , 4656673 , 13970019 , 99120611 , 297361833 , 693844277 , 2081532831
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
-2081532830
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 2081532831 can be divided by 16 positive divisors.
The sum of these divisors (counting 2081532831) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100000100011010101110011111
3
Ternary
12101001202211020120
4
Quaternary
1330010122232133
5
Quinary
13230333022311
6
Senary
542314250023
8
Octal
17404325637
10
Decimal
2081532831
12
Duodecimal
4a1126913
16
Hexadecimal
7c11ab9f
20
Vigesimal
1ca9bc1b
36
Base36
yfah0f
md5
8f7507ac89357bed25788f363db2cbb6
sha1
83f00d0da2eaea29da641905f5e517382451db37
sha256
c3dc6600d50683f30af0915bf348c3dccc7fb9d9971b8178237007d80c988ae1
sha512
e8c66d94095539332000be6bf7f7e418d1603a1f29fc3b73b58d48831fdeb25ed6dca9813b63aa913f3de454299c4614068fc86d7e75559412165ccfc8cbe2c2
ripemd-160
e6b1cc459e8835c07b503e8c76273b6035f39c42
Diameter
4163065662
Circumference
13078656500.151
Area
1.3611826445218E+19
Volume
3.7777951514127E+28
Surface area
5.4447305780872E+19
Circumference
13078656500.151
Perimeter
8326131324
Area
4332778926530874561
Diagonal
2943731960.1251
Surface area
2.5996673559185E+19
Volume
9.018821585039E+27
Space diagonal
3605320620.9147
Perimeter
6244598493
Area
1.8761483096788E+18
Altitude
1802660310.4573
Surface area
1.8761483096788E+18
Volume
1.0628783168488E+27
Height
981243986.70835