2081531574 is an even 10-digits composite number following 2081531573
and preceding 2081531575 . In scientific notation, it is written as 2.081531574 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 688545000 positive integers (up to 2081531574) that are relatively prime to 2081531574.
2081531574 has 16 divisors, whose sum is 3262666176
The reverse of 2081531574 is 4751351802
Previous prime number is 131
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion eighty-one million five hundred thirty-one thousand five hundred seventy-four
Scientific notation
2.081531574 × 10^9
Engineering notation
2.081531574 × 10^9
Prime Factorization
2 × 27 × 131 × 294251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2081531574
Product of the distinct prime numbers
The prime factorization of 2081531574 is 2 × 27 × 131 × 294251.
Since it has a total of 4 prime factors.
2 , 2 , 80 , 47 , 189 , 751 , 343 , 2506 , 2356 , 28692 , 955767 , 392454 , 4614674 , 6417799 , 52446997 , 52426205 , 804338082 , 41327815 , 9741476377 , 6551098060
n×2
4163063148
n×3
6244594722
n×4
8326126296
n×5
10407657870
n÷2
1040765787
n÷3
693843858
n÷3
520382893.5
n÷5
416306314.8
n2
4332773693558917476
n3
9.0188052461395E+27
n4
1.8772927879596E+37
n5
3.9076442117804E+46
2 √n
45623.804904896
3 √n
1276.8140930839
4 √n
213.59729610858
5 √n
73.059484001211
1 , 2 , 27 , 54 , 131 , 262 , 3537 , 7074 , 294251 , 588502 , 7944777 , 15889554 , 38546881 , 77093762 , 1040765787 , 2081531574
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
-2081531573
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 2081531574 can be divided by 16 positive divisors.
The sum of these divisors (counting 2081531574) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111100000100011010011010110110
3
Ternary
12101001202202112000
4
Quaternary
1330010122122312
5
Quinary
13230333002244
6
Senary
542314240130
8
Octal
17404323266
10
Decimal
2081531574
12
Duodecimal
4a1126046
16
Hexadecimal
7c11a6b6
20
Vigesimal
1ca9b8ie
36
Base36
yfag1i
md5
3e3e248b031642b812aaa41681c60375
sha1
72d518ec8ea83a2a59f1a1c3b4a95ae9c266f696
sha256
4e07668ad0810fa0fe91054d0fd4418afbb201b7f9fcd58c3022a22087c95238
sha512
6be17d02c7b4f71e0b689ba2eb2e0959b9b2ec71255776c8d7aac3a81045d9f9b95bbf3df2daaebe65e9ce331628a36930dac1410cd1888ef59f1f94c5fb53bf
ripemd-160
e5aa753dc91147638a0fbfbc3fb1891a871bf2d4
Diameter
4163063148
Circumference
13078648602.187
Area
1.3611810005352E+19
Volume
3.7777883073905E+28
Surface area
5.4447240021407E+19
Circumference
13078648602.187
Perimeter
8326126296
Area
4332773693558917476
Diagonal
2943730182.4586
Surface area
2.5996642161354E+19
Volume
9.0188052461395E+27
Space diagonal
3605318443.7268
Perimeter
6244594722
Area
1.8761460437355E+18
Altitude
1802659221.8634
Surface area
1.8761460437355E+18
Volume
1.062876391291E+27
Height
981243394.15287