42090908 is an even 8-digits composite number following 42090907
and preceding 42090909 . In scientific notation, it is written as 4.2090908 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 21021840 positive integers (up to 42090908) that are relatively prime to 42090908.
42090908 has 12 divisors, whose sum is 73741752
The reverse of 42090908 is 80909024
Previous prime number is 971
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million ninety thousand nine hundred eight
Scientific notation
4.2090908 × 10^7
Engineering notation
4.2090908 × 10^6
Prime Factorization
2 × 2 × 971 × 10837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21045454
Product of the distinct prime numbers
The prime factorization of 42090908 is 2 × 2 × 971 × 10837.
Since it has a total of 4 prime factors.
10 , 8 , 18 , 56 , 231 , 734 , 491 , 9432 , 91574 , 25179 , 403801 , 590080 , 3839966 , 9261481 , 56563604 , 60562161 , 943249914 , 933407941 , 5444220227 , 3927635137
n×2
84181816
n×3
126272724
n×4
168363632
n×5
210454540
n÷2
21045454
n÷3
14030302.666667
n÷3
10522727
n÷5
8418181.6
n2
1771644536264464
n3
7.457012718461E+22
n4
3.1387243628757E+30
n5
1.3211175839516E+38
2 √n
6487.7506117298
3 √n
347.85327632475
4 √n
80.546574177489
5 √n
33.484025108624
1 , 2 , 4 , 971 , 1942 , 3884 , 10837 , 21674 , 43348 , 10522727 , 21045454 , 42090908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42090907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42090908 can be divided by 12 positive divisors.
The sum of these divisors (counting 42090908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000100100000110011100
3
Ternary
2221012102212112
4
Quaternary
2200210012130
5
Quinary
41233402113
6
Senary
4102053152
8
Octal
240440634
10
Decimal
42090908
12
Duodecimal
1211a1b8
16
Hexadecimal
282419c
20
Vigesimal
d31758
36
Base36
p25jw
md5
1c739167d8b502a872e2ea8180a4f0e8
sha1
1447920b43b36b0818dac5f59533c0898b674d51
sha256
d20fe258f0d54903a43a53ade77058add1ad8e4704f5aac022d70370f049fe3b
sha512
a33edf2d372acce413e2bd67f0773bac9fda27a9c77b344c0167ea9c1de69c89a493e046351b5daca3fbdc151fb0eb846820ed58ca1571440caf3d4bb67eb904
ripemd-160
1684469da6be09ce7cadfae0faef31e58b60c0a6
Diameter
84181816
Circumference
264464974.71145
Area
5.5657854599009E+15
Volume
3.1235861832057E+23
Surface area
2.2263141839604E+16
Circumference
264464974.71145
Perimeter
168363632
Area
1771644536264464
Diagonal
59525532.946198
Surface area
10629867217586784
Volume
7.457012718461E+22
Space diagonal
72903591.192707
Perimeter
126272724
Area
7.6714458744046E+14
Altitude
36451795.596354
Surface area
7.6714458744046E+14
Volume
8.7881737676969E+21
Height
19841844.315399