42091908 is an even 8-digits composite number following 42091907
and preceding 42091909 . In scientific notation, it is written as 4.2091908 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 14009664 positive integers (up to 42091908) that are relatively prime to 42091908.
42091908 has 24 divisors, whose sum is 98361312
The reverse of 42091908 is 80919024
Previous prime number is 787
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-two million ninety-one thousand nine hundred eight
Scientific notation
4.2091908 × 10^7
Engineering notation
4.2091908 × 10^6
Prime Factorization
2 × 2 × 3 × 787 × 4457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21045954
Product of the distinct prime numbers
The prime factorization of 42091908 is 2 × 2 × 3 × 787 × 4457.
Since it has a total of 5 prime factors.
4 , 1 , 73 , 59 , 310 , 437 , 609 , 8356 , 42543 , 25717 , 480583 , 566458 , 434938 , 4555409 , 55075277 , 12983606 , 53585499 , 164693329 , 4803476880 , 3374085709
n×2
84183816
n×3
126275724
n×4
168367632
n×5
210459540
n÷2
21045954
n÷3
14030636
n÷3
10522977
n÷5
8418381.6
n2
1771728719080464
n3
7.4575442244493E+22
n4
3.1390226540145E+30
n5
1.3212745276269E+38
2 √n
6487.8276795858
3 √n
347.85603108057
4 √n
80.547052581617
5 √n
33.484184210475
1 , 2 , 3 , 4 , 6 , 12 , 787 , 1574 , 2361 , 3148 , 4457 , 4722 , 8914 , 9444 , 13371 , 17828 , 26742 , 53484 , 3507659 , 7015318 , 10522977 , 14030636 , 21045954 , 42091908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42091907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42091908 can be divided by 24 positive divisors.
The sum of these divisors (counting 42091908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000100100010110000100
3
Ternary
2221012111020120
4
Quaternary
2200210112010
5
Quinary
41233420113
6
Senary
4102101540
8
Octal
240442604
10
Decimal
42091908
12
Duodecimal
1211a8b0
16
Hexadecimal
2824584
20
Vigesimal
d319f8
36
Base36
p26bo
md5
ccd6a748741aec076a4ec6566d536e2a
sha1
f0375c9270cbdbd59b827a8a31b61d4567ecac47
sha256
1d050a2a2028f0894680630b3f3242020427bd39ab6fb0fb3d081e13a023dd6c
sha512
104e6f5531eff845d04612aee104f43c74bdd320e7b13b8a8bf2b89853b32da10196d6c93c4a3d0d2ecf98db31fe83b49fc2636ec52448922ba1d62bc6aeead0
ripemd-160
abd202c939098260b8d0488c13191355e5eabd62
Diameter
84183816
Circumference
264471257.89675
Area
5.5660499280172E+15
Volume
3.1238088199134E+23
Surface area
2.2264199712069E+16
Circumference
264471257.89675
Perimeter
168367632
Area
1771728719080464
Diagonal
59526947.159761
Surface area
10630372314482784
Volume
7.4575442244493E+22
Space diagonal
72905323.243515
Perimeter
126275724
Area
7.6718103966907E+14
Altitude
36452661.621757
Surface area
7.6718103966907E+14
Volume
8.7888001535111E+21
Height
19842315.71992