42890906 is an even 8-digits composite number following 42890905
and preceding 42890907 . In scientific notation, it is written as 4.2890906 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 20394528 positive integers (up to 42890906) that are relatively prime to 42890906.
42890906 has 16 divisors, whose sum is 67521600
The reverse of 42890906 is 60909824
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million eight hundred ninety thousand nine hundred six
Scientific notation
4.2890906 × 10^7
Engineering notation
4.2890906 × 10^6
Prime Factorization
2 × 23 × 179 × 5209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42890906
Product of the distinct prime numbers
The prime factorization of 42890906 is 2 × 23 × 179 × 5209.
Since it has a total of 4 prime factors.
5 , 3 , 9 , 13 , 655 , 847 , 8271 , 1735 , 16316 , 66423 , 213323 , 999321 , 1917842 , 7038832 , 15212025 , 54121190 , 247119321 , 528329724 , 8536771025 , 6585171721
n×2
85781812
n×3
128672718
n×4
171563624
n×5
214454530
n÷2
21445453
n÷3
14296968.666667
n÷3
10722726.5
n÷5
8578181.2
n2
1839629817500836
n3
7.8903389577226E+22
n4
3.3842378654382E+30
n5
1.4515302816815E+38
2 √n
6549.1149020307
3 √n
350.04327628147
4 √n
80.926601942937
5 √n
33.610350697913
1 , 2 , 23 , 46 , 179 , 358 , 4117 , 5209 , 8234 , 10418 , 119807 , 239614 , 932411 , 1864822 , 21445453 , 42890906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42890905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42890906 can be divided by 16 positive divisors.
The sum of these divisors (counting 42890906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011100111011010011010
3
Ternary
2222201002021002
4
Quaternary
2203213122122
5
Quinary
41440002111
6
Senary
4131145002
8
Octal
243473232
10
Decimal
42890906
12
Duodecimal
12445162
16
Hexadecimal
28e769a
20
Vigesimal
d81756
36
Base36
pjau2
md5
cd7d1c8ee8e9d6c39e01fd32c70ee37b
sha1
d6c7768284d6fb796a8965a88934d34d5b20c902
sha256
18fd9364f78cd4a5b778815a3c3cc7a4493a6d4d186440358696c4316f38475f
sha512
67d63320eb6569a571898f2bb9e7f8eb64a96dfc9a5bd592fef4a343f1fe86b7860e86429788be40003146a48650844ac9ff34d1a7c293c0d58e3eba92064737
ripemd-160
bcfdfce22b04fd54fded730805c40a3ce8c1ce5e
Diameter
85781812
Circumference
269491510.39082
Area
5.7793675199854E+15
Volume
3.3050974538553E+23
Surface area
2.3117470079941E+16
Circumference
269491510.39082
Perimeter
171563624
Area
1839629817500836
Diagonal
60656900.96767
Surface area
11037778905005016
Volume
7.8903389577226E+22
Space diagonal
74289228.374661
Perimeter
128672718
Area
7.9658307775753E+14
Altitude
37144614.18733
Surface area
7.9658307775753E+14
Volume
9.29885363811E+21
Height
20218966.989223