42005091 is an odd 8-digits composite number following 42005090
and preceding 42005092 . In scientific notation, it is written as 4.2005091 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 27608840 positive integers (up to 42005091) that are relatively prime to 42005091.
42005091 has 8 divisors, whose sum is 56795904
The reverse of 42005091 is 19050024
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty-two million five thousand ninety-one
Scientific notation
4.2005091 × 10^7
Engineering notation
4.2005091 × 10^6
Prime Factorization
3 × 71 × 197207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42005091
Product of the distinct prime numbers
The prime factorization of 42005091 is 3 × 71 × 197207.
Since it has a total of 3 prime factors.
6 , 10 , 95 , 12 , 845 , 184 , 1871 , 5876 , 56690 , 76945 , 63274 , 151582 , 549750 , 3754111 , 26855923 , 62976074 , 632021105 , 225813189 , 6505689905 , 1859632700
n×2
84010182
n×3
126015273
n×4
168020364
n×5
210025455
n÷2
21002545.5
n÷3
14001697
n÷3
10501272.75
n÷5
8401018.2
n2
1764427669918281
n3
7.4114944837835E+22
n4
3.1132050023733E+30
n5
1.3077045942634E+38
2 √n
6481.1334656833
3 √n
347.6167087241
4 √n
80.505487177479
5 √n
33.470360186473
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
-42005090
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 42005091 can be divided by 8 positive divisors.
The sum of these divisors (counting 42005091) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000001111001001100011
3
Ternary
2221001002011010
4
Quaternary
2200033021203
5
Quinary
41223130331
6
Senary
4100152003
8
Octal
240171143
10
Decimal
42005091
12
Duodecimal
12098603
16
Hexadecimal
280f263
20
Vigesimal
d2aceb
36
Base36
p0bc3
md5
fdc4af6b7f6149f3306b85bf0026c881
sha1
6f66aab98c36e9dff64577ff3d6021b9be9d52a0
sha256
0cb159736ac7625e01a827f28be4d3bbbbadd1acee28c3405c62168109c86020
sha512
6a25668d0cff2875b12d571aed54c615a44bfd73fe9480723af9b20bac17f81e2d28aeba05a0807f9cd12f256a1c4236d1efa129b16d44d4fa22a3edc1af4c6f
ripemd-160
1d009eefeea8ab8c50c65d181457351fef13647f
Diameter
84010182
Circumference
263925770.59794
Area
5.5431130056058E+15
Volume
3.1045195496501E+23
Surface area
2.2172452022423E+16
Circumference
263925770.59794
Perimeter
168020364
Area
1764427669918281
Diagonal
59404169.380916
Surface area
10586566019509686
Volume
7.4114944837835E+22
Space diagonal
72754951.788554
Perimeter
126015273
Area
7.6401959264471E+14
Altitude
36377475.894277
Surface area
7.6401959264471E+14
Volume
8.7345300136834E+21
Height
19801389.793639