2100042543 is an odd 10-digits composite number following 2100042542
and preceding 2100042544 . In scientific notation, it is written as 2.100042543 × 10^9.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1382306328 positive integers (up to 2100042543) that are relatively prime to 2100042543.
2100042543 has 8 divisors, whose sum is 2835500800
The reverse of 2100042543 is 3452400012
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 21
Digital Root 3
Name
two billion one hundred million forty-two thousand five hundred forty-three
Scientific notation
2.100042543 × 10^9
Engineering notation
2.100042543 × 10^9
Prime Factorization
3 × 79 × 8860939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2100042543
Product of the distinct prime numbers
The prime factorization of 2100042543 is 3 × 79 × 8860939.
Since it has a total of 3 prime factors.
4 , 6 , 25 , 86 , 939 , 556 , 9054 , 7303 , 76984 , 78701 , 679047 , 154973 , 5073045 , 6098337 , 82198972 , 57978000 , 897541704 , 116241349 , 8015222375 , 314414473
n×2
4200085086
n×3
6300127629
n×4
8400170172
n×5
10500212715
n÷2
1050021271.5
n÷3
700014181
n÷3
525010635.75
n÷5
420008508.6
n2
4410178682409906849
n3
9.2615628552925E+27
n4
1.9449676010783E+37
n5
4.084514707021E+46
2 √n
45826.221129393
3 √n
1280.5878124973
4 √n
214.07059847021
5 √n
73.188967178937
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
-2100042542
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 2100042543 can be divided by 8 positive divisors.
The sum of these divisors (counting 2100042543) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111101001011000001101100101111
3
Ternary
12102100121012210110
4
Quaternary
1331023001230233
5
Quinary
13300102330133
6
Senary
544215111103
8
Octal
17513015457
10
Decimal
2100042543
12
Duodecimal
4a7372493
16
Hexadecimal
7d2c1b2f
20
Vigesimal
1cg55673
36
Base36
yqb773
md5
75c23dca2b4758d7f352c34e5b5eb878
sha1
267387a9caff831e1a3bfc0e6a08187780299a2b
sha256
38388d194d93d167e9d5fabfe55fea846811f31b71fc9bf86bacdc8740d1889f
sha512
9baffd277db629fbdb3c1cde7ce9991f26cbd549d3b13d53d7b45d979f7e5720234e4fe0a78b22c912f393e0af769f5634eb95e1196a64cbc7f2b1780525dba6
ripemd-160
5ca8b97b31dfe2bfaa2f02a29cfaf8e079395a56
Diameter
4200085086
Circumference
13194956450.63
Area
1.3854984949677E+19
Volume
3.8794743769263E+28
Surface area
5.5419939798709E+19
Circumference
13194956450.63
Perimeter
8400170172
Area
4410178682409906849
Diagonal
2969908645.8711
Surface area
2.6461072094459E+19
Volume
9.2615628552925E+27
Space diagonal
3637380382.5321
Perimeter
6300127629
Area
1.9096633870978E+18
Altitude
1818690191.2661
Surface area
1.9096633870978E+18
Volume
1.0914856498938E+27
Height
989969548.62369