2042391421 is an odd 10-digits composite number following 2042391420
and preceding 2042391422 . In scientific notation, it is written as 2.042391421 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 1663398000 positive integers (up to 2042391421) that are relatively prime to 2042391421.
2042391421 has 16 divisors, whose sum is 2451806208
The reverse of 2042391421 is 1241932402
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion forty-two million three hundred ninety-one thousand four hundred twenty-one
Scientific notation
2.042391421 × 10^9
Engineering notation
2.042391421 × 10^9
Prime Factorization
7 × 23 × 151 × 84011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2042391421
Product of the distinct prime numbers
The prime factorization of 2042391421 is 7 × 23 × 151 × 84011.
Since it has a total of 4 prime factors.
8 , 1 , 7 , 25 , 249 , 406 , 6932 , 1006 , 1802 , 61868 , 225975 , 777378 , 4304644 , 8273150 , 14481320 , 72425451 , 400956059 , 619785252 , 7913370238 , 1585470696
n×2
4084782842
n×3
6127174263
n×4
8169565684
n×5
10211957105
n÷2
1021195710.5
n÷3
680797140.33333
n÷3
510597855.25
n÷5
408478284.2
n2
4171362716574399241
n3
8.5195554262108E+27
n4
1.7400266913227E+37
n5
3.5538155866685E+46
2 √n
45192.824884045
3 √n
1268.7605285803
4 √n
212.58604113169
5 √n
72.782638504954
1 , 7 , 23 , 151 , 161 , 1057 , 3473 , 24311 , 84011 , 588077 , 1932253 , 12685661 , 13525771 , 88799627 , 291770203 , 2042391421
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
-2042391420
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 2042391421 can be divided by 16 positive divisors.
The sum of these divisors (counting 2042391421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001101111000110101101111101
3
Ternary
12021100010020022201
4
Quaternary
1321233012231331
5
Quinary
13140323011141
6
Senary
534355311501
8
Octal
17157065575
10
Decimal
2042391421
12
Duodecimal
48bbab591
16
Hexadecimal
79bc6b7d
20
Vigesimal
1bi4iib1
36
Base36
xrzjb1
md5
ab168a712d52626844ad073b1896c1bf
sha1
d9382662a323b0f7ea5bc05a961d234f30fd854c
sha256
75b35fbc6412befaba80da010dfbf7c3bbbec4e862e0c2e482f6bf80ffa4cedc
sha512
40dff56b15f881f15cca5df0b00d5663c1cab92bcede9d1a3a1de910a0f6176db42a0fb149c27dc0a12ca82ee077105540c6f1a6c1256bdf777ee0d2b11b3749
ripemd-160
c7cefd52d9c4b6826c1d222f87b07c56788e6124
Diameter
4084782842
Circumference
12832723767.937
Area
1.3104722465848E+19
Volume
3.5686630318447E+28
Surface area
5.2418889863394E+19
Circumference
12832723767.937
Perimeter
8169565684
Area
4171362716574399241
Diagonal
2888377647.2527
Surface area
2.5028176299446E+19
Volume
8.5195554262108E+27
Space diagonal
3537525710.1148
Perimeter
6127174263
Area
1.8062530404763E+18
Altitude
1768762855.0574
Surface area
1.8062530404763E+18
Volume
1.0040392357614E+27
Height
962792549.08422