2100042542 is an even 10-digits composite number following 2100042541
and preceding 2100042543 . In scientific notation, it is written as 2.100042542 × 10^9.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 969250392 positive integers (up to 2100042542) that are relatively prime to 2100042542.
2100042542 has 8 divisors, whose sum is 3392376456
The reverse of 2100042542 is 2452400012
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 20
Digital Root 2
Name
two billion one hundred million forty-two thousand five hundred forty-two
Scientific notation
2.100042542 × 10^9
Engineering notation
2.100042542 × 10^9
Prime Factorization
2 × 13 × 80770867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2100042542
Product of the distinct prime numbers
The prime factorization of 2100042542 is 2 × 13 × 80770867.
Since it has a total of 3 prime factors.
7 , 2 , 38 , 21 , 21 , 220 , 6345 , 1536 , 74482 , 66666 , 225174 , 449963 , 4535312 , 7190680 , 41590980 , 20966256 , 981900311 , 548202368 , 6456886140 , 1805049258
n×2
4200085084
n×3
6300127626
n×4
8400170168
n×5
10500212710
n÷2
1050021271
n÷3
700014180.66667
n÷3
525010635.5
n÷5
420008508.4
n2
4410178678209821764
n3
9.261562842062E+27
n4
1.9449675973737E+37
n5
4.0845146972962E+46
2 √n
45826.221118482
3 √n
1280.587812294
4 √n
214.07059844472
5 √n
73.188967171967
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
-2100042541
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 2100042542 can be divided by 8 positive divisors.
The sum of these divisors (counting 2100042542) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111101001011000001101100101110
3
Ternary
12102100121012210102
4
Quaternary
1331023001230232
5
Quinary
13300102330132
6
Senary
544215111102
8
Octal
17513015456
10
Decimal
2100042542
12
Duodecimal
4a7372492
16
Hexadecimal
7d2c1b2e
20
Vigesimal
1cg55672
36
Base36
yqb772
md5
1a970de76712abfc0126f8997123034d
sha1
9c2ea692298f52ce66203d7dfe1b3b69eb3946d3
sha256
a879d16a2197d0d44b5e567450e52481963726cf0050fe3c3eb3eba79b386291
sha512
a7d3c9260a65bfc1b55f84acf2a62e5b0c652e04282bfa6bf7b99776c1e9a0576b8cc4214fb2defdfbd85e82fbe79af026ab257cd389e7f5141ef8686f35f5ec
ripemd-160
bcdbb65214c22f5896fd45c371709db5b888b2d6
Diameter
4200085084
Circumference
13194956444.346
Area
1.3854984936482E+19
Volume
3.8794743713843E+28
Surface area
5.5419939745929E+19
Circumference
13194956444.346
Perimeter
8400170168
Area
4410178678209821764
Diagonal
2969908644.4569
Surface area
2.6461072069259E+19
Volume
9.261562842062E+27
Space diagonal
3637380380.8001
Perimeter
6300127626
Area
1.9096633852791E+18
Altitude
1818690190.4
Surface area
1.9096633852791E+18
Volume
1.0914856483346E+27
Height
989969548.15229