90131942 is an even 8-digits composite number following 90131941
and preceding 90131943 . In scientific notation, it is written as 9.0131942 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 42107520 positive integers (up to 90131942) that are relatively prime to 90131942.
90131942 has 16 divisors, whose sum is 144374400
The reverse of 90131942 is 24913109
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
ninety million one hundred thirty-one thousand nine hundred forty-two
Scientific notation
9.0131942 × 10^7
Engineering notation
9.0131942 × 10^6
Prime Factorization
2 × 29 × 31 × 50129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90131942
Product of the distinct prime numbers
The prime factorization of 90131942 is 2 × 29 × 31 × 50129.
Since it has a total of 4 prime factors.
6 , 8 , 27 , 44 , 282 , 268 , 678 , 4366 , 67708 , 32034 , 393053 , 116973 , 3017297 , 1907761 , 55001325 , 27817497 , 202848687 , 168989910 , 843327996 , 9971411833
n×2
180263884
n×3
270395826
n×4
360527768
n×5
450659710
n÷2
45065971
n÷3
30043980.666667
n÷3
22532985.5
n÷5
18026388.4
n2
8123766968691364
n3
7.3221089324361E+23
n4
6.5995589761601E+31
n5
5.9483106686484E+39
2 √n
9493.7843876928
3 √n
448.3593623573
4 √n
97.436052812564
5 √n
38.992020997518
1 , 2 , 29 , 31 , 58 , 62 , 899 , 1798 , 50129 , 100258 , 1453741 , 1553999 , 2907482 , 3107998 , 45065971 , 90131942
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
-90131941
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 90131942 can be divided by 16 positive divisors.
The sum of these divisors (counting 90131942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111110100110111100110
3
Ternary
20021121011210002
4
Quaternary
11113310313212
5
Quinary
141033210232
6
Senary
12535501302
8
Octal
527646746
10
Decimal
90131942
12
Duodecimal
26227832
16
Hexadecimal
55f4de6
20
Vigesimal
18369h2
36
Base36
1hnu92
md5
0f4067e5a13ead98250556693e4d3e1a
sha1
5922459ea14b43622e7ac7bb2da12e64294aa035
sha256
ba61506ea88a370bcc0d78ec110408d89d368fba691db95a9b84e3fb6e6828db
sha512
04664ed15af12ab14e512e17bab4b9c034062f5e62bd36be4582377956fd19a70b922c49a067f8c22f94f38de662121844b3f9ffcb27beee07b9c8cd8f37981c
ripemd-160
7684eb2f96d35fb8ee956dfcd9e1aea09d2903c5
Diameter
180263884
Circumference
566315693.68196
Area
2.5521566628316E+16
Volume
3.0670778174567E+24
Surface area
1.0208626651326E+17
Circumference
566315693.68196
Perimeter
360527768
Area
8123766968691364
Diagonal
127465814.77943
Surface area
48742601812148184
Volume
7.3221089324361E+23
Space diagonal
156113102.92885
Perimeter
270395826
Area
3.5176942846558E+15
Altitude
78056551.464426
Surface area
3.5176942846558E+15
Volume
8.6291881311869E+22
Height
42488604.926475