90131492 is an even 8-digits composite number following 90131491
and preceding 90131493 . In scientific notation, it is written as 9.0131492 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 40671360 positive integers (up to 90131492) that are relatively prime to 90131492.
90131492 has 24 divisors, whose sum is 173318880
The reverse of 90131492 is 29413109
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
ninety million one hundred thirty-one thousand four hundred ninety-two
Scientific notation
9.0131492 × 10^7
Engineering notation
9.0131492 × 10^6
Prime Factorization
2 × 2 × 11 × 139 × 14737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45065746
Product of the distinct prime numbers
The prime factorization of 90131492 is 2 × 2 × 11 × 139 × 14737.
Since it has a total of 5 prime factors.
9 , 4 , 4 , 79 , 299 , 604 , 6389 , 9960 , 29547 , 27479 , 419387 , 908031 , 2158219 , 4685819 , 32065430 , 52318021 , 970668974 , 277778697 , 9776391268 , 7338543137
n×2
180262984
n×3
270394476
n×4
360525968
n×5
450657460
n÷2
45065746
n÷3
30043830.666667
n÷3
22532873
n÷5
18026298.4
n2
8123685850146064
n3
7.3219992621295E+23
n4
6.5994271791863E+31
n5
5.9481621800542E+39
2 √n
9493.7606879466
3 √n
448.35861618436
4 √n
97.435931195563
5 √n
38.991982062498
1 , 2 , 4 , 11 , 22 , 44 , 139 , 278 , 556 , 1529 , 3058 , 6116 , 14737 , 29474 , 58948 , 162107 , 324214 , 648428 , 2048443 , 4096886 , 8193772 , 22532873 , 45065746 , 90131492
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
-90131491
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 90131492 can be divided by 24 positive divisors.
The sum of these divisors (counting 90131492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101010111110100110000100100
3
Ternary
20021121011011102
4
Quaternary
11113310300210
5
Quinary
141033201432
6
Senary
12535455232
8
Octal
527646044
10
Decimal
90131492
12
Duodecimal
26227518
16
Hexadecimal
55f4c24
20
Vigesimal
18368ec
36
Base36
1hntwk
md5
4fb293908591bdd047035814b965727a
sha1
64a6594e2ad51813752f915ced6b9e63efc32d3e
sha256
84dd6dcbbba0c6aa3c293725daab027448947d78748d9e9c9ad3495377140f7c
sha512
459bb232d9ead11060e863a257c5ca17b4698c18e2c3ff24c56311752e9ad562e3988bae29580c965c348300be9cf42354f8eb7aad83d01da1cd3f0bcbc278fc
ripemd-160
8eec5fa8059d55253e72fb51146867f0c63caf99
Diameter
180262984
Circumference
566312866.24857
Area
2.552131178689E+16
Volume
3.0670318788661E+24
Surface area
1.0208524714756E+17
Circumference
566312866.24857
Perimeter
360525968
Area
8123685850146064
Diagonal
127465178.38332
Surface area
48742115100876384
Volume
7.3219992621295E+23
Space diagonal
156112323.50599
Perimeter
270394476
Area
3.5176591592953E+15
Altitude
78056161.752994
Surface area
3.5176591592953E+15
Volume
8.6290588834912E+22
Height
42488392.794441