90131472 is an even 8-digits composite number following 90131471
and preceding 90131473 . In scientific notation, it is written as 9.0131472 × 10^7.
The sum of its digits is 27. It has a total of 7 prime factors and 30 positive divisors.
There are 30043776 positive integers (up to 90131472) that are relatively prime to 90131472.
90131472 has 30 divisors, whose sum is 252243342
The reverse of 90131472 is 27413109
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
ninety million one hundred thirty-one thousand four hundred seventy-two
Scientific notation
9.0131472 × 10^7
Engineering notation
9.0131472 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3 × 625913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
3755478
Product of the distinct prime numbers
The prime factorization of 90131472 is 2 × 2 × 2 × 2 × 3 × 3 × 625913.
Since it has a total of 7 prime factors.
10 , 5 , 6 , 8 , 763 , 776 , 380 , 6612 , 78768 , 33650 , 422337 , 526591 , 6864147 , 690713 , 90944331 , 7647731 , 372031260 , 887998538 , 5499242170 , 675333278
n×2
180262944
n×3
270394416
n×4
360525888
n×5
450657360
n÷2
45065736
n÷3
30043824
n÷3
22532868
n÷5
18026294.4
n2
8123682244886784
n3
7.3219943879191E+23
n4
6.5994213215889E+31
n5
5.9481555806299E+39
2 √n
9493.7596346232
3 √n
448.35858302106
4 √n
97.435925790353
5 √n
38.99198033205
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 16 , 18 , 24 , 36 , 48 , 72 , 144 , 625913 , 1251826 , 1877739 , 2503652 , 3755478 , 5007304 , 5633217 , 7510956 , 10014608 , 11266434 , 15021912 , 22532868 , 30043824 , 45065736 , 90131472
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90131471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90131472 can be divided by 30 positive divisors.
The sum of these divisors (counting 90131472) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
101010111110100110000010000
3
Ternary
20021121011010200
4
Quaternary
11113310300100
5
Quinary
141033201342
6
Senary
12535455200
8
Octal
527646020
10
Decimal
90131472
12
Duodecimal
26227500
16
Hexadecimal
55f4c10
20
Vigesimal
18368dc
36
Base36
1hntw0
md5
7b24c7db923fbd016053ca99d2641e24
sha1
01e4b9652a78978def9cd2eaa04439d9d033ed2d
sha256
318a4cc88e00abb0441e200c5f47ca4dc21f9d5e70aca722963266ed2612998f
sha512
0b1171e831ae78e9666a2605a1f2d86e035888ab7874fc0049e3c3398fb3adf60a019176b9fcd164f7a6175a6eaedffb6a625116eeac661841709082b16bc6a1
ripemd-160
50254f2fff588a75c884efe91943c1d149316aeb
Diameter
180262944
Circumference
566312740.58487
Area
2.5521300460634E+16
Volume
3.0670298371616E+24
Surface area
1.0208520184254E+17
Circumference
566312740.58487
Perimeter
360525888
Area
8123682244886784
Diagonal
127465150.09905
Surface area
48742093469320704
Volume
7.3219943879191E+23
Space diagonal
156112288.86497
Perimeter
270394416
Area
3.5176575981723E+15
Altitude
78056144.432486
Surface area
3.5176575981723E+15
Volume
8.6290531391791E+22
Height
42488383.36635