42090851 is an odd 8-digits composite number following 42090850
and preceding 42090852 . In scientific notation, it is written as 4.2090851 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 34594560 positive integers (up to 42090851) that are relatively prime to 42090851.
42090851 has 32 divisors, whose sum is 50637312
The reverse of 42090851 is 15809024
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million ninety thousand eight hundred fifty-one
Scientific notation
4.2090851 × 10^7
Engineering notation
4.2090851 × 10^6
Prime Factorization
73 × 23 × 53 × 11 × 43
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42090851
Product of the distinct prime numbers
The prime factorization of 42090851 is 73 × 23 × 53 × 11 × 43.
Since it has a total of 5 prime factors.
9 , 6 , 100 , 27 , 262 , 682 , 6666 , 5402 , 26390 , 47052 , 916866 , 421927 , 1026243 , 135779 , 58341842 , 19812974 , 165294293 , 801822864 , 4977266711 , 1268716331
n×2
84181702
n×3
126272553
n×4
168363404
n×5
210454255
n÷2
21045425.5
n÷3
14030283.666667
n÷3
10522712.75
n÷5
8418170.2
n2
1771639737904201
n3
7.4569824233805E+22
n4
3.1387073609213E+30
n5
1.3211086386114E+38
2 √n
6487.7462188344
3 √n
347.85311930235
4 √n
80.546546908197
5 √n
33.484016039727
1 , 11 , 23 , 43 , 53 , 73 , 253 , 473 , 583 , 803 , 989 , 1219 , 1679 , 2279 , 3139 , 3869 , 10879 , 13409 , 18469 , 25069 , 34529 , 42559 , 52417 , 72197 , 88987 , 166367 , 576587 , 794167 , 978857 , 1830037 , 3826441 , 42090851
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42090850
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42090851 can be divided by 32 positive divisors.
The sum of these divisors (counting 42090851) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100000100100000101100011
3
Ternary
2221012102210102
4
Quaternary
2200210011203
5
Quinary
41233401401
6
Senary
4102053015
8
Octal
240440543
10
Decimal
42090851
12
Duodecimal
1211a16b
16
Hexadecimal
2824163
20
Vigesimal
d3172b
36
Base36
p25ib
md5
6b21f2ea870e6bafc4a2859aea6b14e1
sha1
234e6283eb70b8154c541c4717dc20949b602b6b
sha256
d3a10529e244b7ac88a72882d2961837f89e178630c8d1c64cdbb06dfe3968b3
sha512
19d771517ea92c0b8a6375f07a1d9121bbb69fe96eadf7e0f7a166304019a1410115003459180c446d02f3a495defe9357632a152a329af14a3f0730cda51784
ripemd-160
7d822bd33fe8aeae27e1d5ef8cad9121cacdce82
Diameter
84181702
Circumference
264464616.56989
Area
5.5657703854076E+15
Volume
3.123573493232E+23
Surface area
2.226308154163E+16
Circumference
264464616.56989
Perimeter
168363404
Area
1771639737904201
Diagonal
59525452.336025
Surface area
10629838427425206
Volume
7.4569824233805E+22
Space diagonal
72903492.465811
Perimeter
126272553
Area
7.6714250968952E+14
Altitude
36451746.232906
Surface area
7.6714250968952E+14
Volume
8.7881380646021E+21
Height
19841817.445342