2012251681 is an odd 10-digits composite number following 2012251680
and preceding 2012251682 . In scientific notation, it is written as 2.012251681 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 1750577920 positive integers (up to 2012251681) that are relatively prime to 2012251681.
2012251681 has 16 divisors, whose sum is 2291016960
The reverse of 2012251681 is 1861522102
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion twelve million two hundred fifty-one thousand six hundred eighty-one
Scientific notation
2.012251681 × 10^9
Engineering notation
2.012251681 × 10^9
Prime Factorization
11 × 29 × 113 × 55823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2012251681
Product of the distinct prime numbers
The prime factorization of 2012251681 is 11 × 29 × 113 × 55823.
Since it has a total of 4 prime factors.
8 , 6 , 12 , 91 , 220 , 569 , 6684 , 9735 , 54788 , 45956 , 282590 , 295212 , 1623174 , 4750962 , 58853744 , 18052678 , 488867573 , 878284133 , 1411210116 , 9121168204
n×2
4024503362
n×3
6036755043
n×4
8049006724
n×5
10061258405
n÷2
1006125840.5
n÷3
670750560.33333
n÷3
503062920.25
n÷5
402450336.2
n2
4049156827687325761
n3
8.1479226331464E+27
n4
1.6395671015207E+37
n5
3.2992216561473E+46
2 √n
44858.128371567
3 √n
1262.4885061987
4 √n
211.79737574287
5 √n
72.566547272234
1 , 11 , 29 , 113 , 319 , 1243 , 3277 , 36047 , 55823 , 614053 , 1618867 , 6307999 , 17807537 , 69387989 , 182931971 , 2012251681
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
-2012251680
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 2012251681 can be divided by 16 positive divisors.
The sum of these divisors (counting 2012251681) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111111100001000011000100001
3
Ternary
12012020101222101001
4
Quaternary
1313330020120201
5
Quinary
13110114023211
6
Senary
531401312001
8
Octal
16774103041
10
Decimal
2012251681
12
Duodecimal
481a95601
16
Hexadecimal
77f08621
20
Vigesimal
1b8gb941
36
Base36
xa1jc1
md5
eabac67992ad23629bdb969d927b89f9
sha1
bfffc4811db10a515c1944da89b92ead180d5b34
sha256
4b6e7ec7bec24952ce26162ed42031c1baffccb55205c06853a56660eb8198c1
sha512
1a00dab489b3e276a44595199cee493616b8601b93eabb1e68c8ea1d1fb8b25477027dc1b4f2508a7e2329eb4c8c7ed4af3ab12212ee1e310d6f155d195b21d3
ripemd-160
387e3027279ff501a77e2474d0808be8daf45586
Diameter
4024503362
Circumference
12643350196.407
Area
1.2720801343095E+19
Volume
3.4129938515081E+28
Surface area
5.0883205372382E+19
Circumference
12643350196.407
Perimeter
8049006724
Area
4049156827687325761
Diagonal
2845753618.1783
Surface area
2.4294940966124E+19
Volume
8.1479226331464E+27
Space diagonal
3485322149.1079
Perimeter
6036755043
Area
1.7533363383422E+18
Altitude
1742661074.5539
Surface area
1.7533363383422E+18
Volume
9.602418910802E+26
Height
948584539.39275