42091907 is an odd 8-digits composite number following 42091906
and preceding 42091908 . In scientific notation, it is written as 4.2091907 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 35320560 positive integers (up to 42091907) that are relatively prime to 42091907.
42091907 has 8 divisors, whose sum is 46241280
The reverse of 42091907 is 70919024
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million ninety-one thousand nine hundred seven
Scientific notation
4.2091907 × 10^7
Engineering notation
4.2091907 × 10^6
Prime Factorization
143 × 11 × 26759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42091907
Product of the distinct prime numbers
The prime factorization of 42091907 is 143 × 11 × 26759.
Since it has a total of 3 prime factors.
10 , 7 , 80 , 73 , 478 , 679 , 9304 , 8397 , 72978 , 77412 , 394781 , 731255 , 7419935 , 7912932 , 2666045 , 89748027 , 652885488 , 399518100 , 3309189063 , 463374025
n×2
84183814
n×3
126275721
n×4
168367628
n×5
210459535
n÷2
21045953.5
n÷3
14030635.666667
n÷3
10522976.75
n÷5
8418381.4
n2
1771728634896649
n3
7.4575436929307E+22
n4
3.1390223557127E+30
n5
1.3212743706758E+38
2 √n
6487.8276025184
3 √n
347.85602832584
4 √n
80.547052103217
5 √n
33.484184051375
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
-42091906
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 42091907 can be divided by 8 positive divisors.
The sum of these divisors (counting 42091907) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000100100010110000011
3
Ternary
2221012111020112
4
Quaternary
2200210112003
5
Quinary
41233420112
6
Senary
4102101535
8
Octal
240442603
10
Decimal
42091907
12
Duodecimal
1211a8ab
16
Hexadecimal
2824583
20
Vigesimal
d319f7
36
Base36
p26bn
md5
8a76ee746e486ecb23a543ca42c4233c
sha1
9eeea4715045048229470d1e80b40fc4ee301789
sha256
2f0ca44677579d2724c3d37a85dc5dae92db1888f0d1c3919e5a5e0b4bb3bd07
sha512
0791b10448694d6c69edb0f1d16fde3339c0f2865becc1c6baadd18d81afddd98673ec96f98e5be3dfcc6507b2a12092292e3790e32c67737475833ef9b36806
ripemd-160
7ca80509e9ec84ccde55a4ea18b2bd9f29a0df2f
Diameter
84183814
Circumference
264471251.61357
Area
5.566049663546E+15
Volume
3.1238085972715E+23
Surface area
2.2264198654184E+16
Circumference
264471251.61357
Perimeter
168367628
Area
1771728634896649
Diagonal
59526945.745547
Surface area
10630371809379894
Volume
7.4575436929307E+22
Space diagonal
72905321.511464
Perimeter
126275721
Area
7.6718100321641E+14
Altitude
36452660.755732
Surface area
7.6718100321641E+14
Volume
8.7887995271104E+21
Height
19842315.248516