42090907 is an odd 8-digits composite number following 42090906
and preceding 42090908 . In scientific notation, it is written as 4.2090907 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 41935320 positive integers (up to 42090907) that are relatively prime to 42090907.
42090907 has 4 divisors, whose sum is 42246496
The reverse of 42090907 is 70909024
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million ninety thousand nine hundred seven
Scientific notation
4.2090907 × 10^7
Engineering notation
4.2090907 × 10^6
Prime Factorization
271 × 155317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42090907
Product of the distinct prime numbers
The prime factorization of 42090907 is 271 × 155317.
Since it has a total of 2 prime factors.
6 , 8 , 36 , 93 , 918 , 418 , 2868 , 1511 , 89199 , 23020 , 261953 , 931578 , 6651431 , 5879979 , 63965674 , 19214022 , 570824893 , 926521290 , 4704211246 , 4486265108
n×2
84181814
n×3
126272721
n×4
168363628
n×5
210454535
n÷2
21045453.5
n÷3
14030302.333333
n÷3
10522726.75
n÷5
8418181.4
n2
1771644452082649
n3
7.4570121869677E+22
n4
3.1387240645952E+30
n5
1.3211174270154E+38
2 √n
6487.7505346615
3 √n
347.85327356997
4 √n
80.546573699081
5 √n
33.484024949521
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42090906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42090907 can be divided by 4 positive divisors.
The sum of these divisors (counting 42090907) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000100100000110011011
3
Ternary
2221012102212111
4
Quaternary
2200210012123
5
Quinary
41233402112
6
Senary
4102053151
8
Octal
240440633
10
Decimal
42090907
12
Duodecimal
1211a1b7
16
Hexadecimal
282419b
20
Vigesimal
d31757
36
Base36
p25jv
md5
ad2a8190e3f472a780984f75d70b7212
sha1
660af33739c56a88f0485d9796ce491f27d690a8
sha256
9dca99760f760f5a9c80810b328dcbe033abee281d71d654327388bb18f1fafc
sha512
44a37318826a640a73b5c675d460f4a58b416eff6910757193fc888ae06c897009c74dfa8076f85040d66ec873a569db435f461bef265baf7d2ed5e1378c5a89
ripemd-160
54b40a67cb60b1f08e46ef4ee423214f943c7d07
Diameter
84181814
Circumference
264464968.42826
Area
5.565785195436E+15
Volume
3.1235859605743E+23
Surface area
2.2263140781744E+16
Circumference
264464968.42826
Perimeter
168363628
Area
1771644452082649
Diagonal
59525531.531985
Surface area
10629866712495894
Volume
7.4570121869677E+22
Space diagonal
72903589.460657
Perimeter
126272721
Area
7.6714455098867E+14
Altitude
36451794.730328
Surface area
7.6714455098867E+14
Volume
8.7881731413259E+21
Height
19841843.843995