90131490 is an even 8-digits composite number following 90131489
and preceding 90131491 . In scientific notation, it is written as 9.0131490 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 23958528 positive integers (up to 90131490) that are relatively prime to 90131490.
90131490 has 32 divisors, whose sum is 192893184
The reverse of 90131490 is 09413109
Previous prime number is 353
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 ninety
Scientific notation
9.0131490 × 10^7
Engineering notation
9.0131490 × 10^6
Prime Factorization
2 × 3 × 15 × 353 × 2837
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
90131490
Product of the distinct prime numbers
The prime factorization of 90131490 is 2 × 3 × 15 × 353 × 2837.
Since it has a total of 5 prime factors.
3 , 7 , 19 , 69 , 480 , 958 , 7543 , 8710 , 42463 , 60848 , 75366 , 776131 , 7397447 , 5333194 , 79493803 , 7212579 , 23110661 , 858506741 , 2996513278 , 9691348517
n×2
180262980
n×3
270394470
n×4
360525960
n×5
450657450
n÷2
45065745
n÷3
30043830
n÷3
22532872.5
n÷5
18026298
n2
8123685489620100
n3
7.3219987747084E+23
n4
6.5994265934264E+31
n5
5.9481615201115E+39
2 √n
9493.7605826142
3 √n
448.35861286803
4 √n
97.435930655042
5 √n
38.991981889454
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 353 , 706 , 1059 , 2118 , 2837 , 5295 , 5674 , 8511 , 10590 , 15885 , 17022 , 31770 , 42555 , 85110 , 127665 , 255330 , 1001461 , 2002922 , 3004383 , 6008766 , 15021915 , 30043830 , 45065745 , 90131490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90131489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90131490 can be divided by 32 positive divisors.
The sum of these divisors (counting 90131490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010111110100110000100010
3
Ternary
20021121011011100
4
Quaternary
11113310300202
5
Quinary
141033201430
6
Senary
12535455230
8
Octal
527646042
10
Decimal
90131490
12
Duodecimal
26227516
16
Hexadecimal
55f4c22
20
Vigesimal
18368ea
36
Base36
1hntwi
md5
2a4e20acbf0401fc4280cbca96975b59
sha1
7e515ed6edeaa0c93513060c70bd13c9a622c514
sha256
3a0b6b2ca9f25102d1f98c2a6d635d64f26b21a42e3acad7c0d2222808d5d5a9
sha512
57876db8fe1341b1e07170032dea26b3bcac42a6578731ab548c2c19a611d0e65bc6cfd43b268515376a9c13aaa649fec31182b12ff323c04f8de6e93c0a7b69
ripemd-160
beb299534023069fe840a40bae9f247284aa630b
Diameter
180262980
Circumference
566312853.6822
Area
2.5521310654265E+16
Volume
3.0670316746956E+24
Surface area
1.0208524261706E+17
Circumference
566312853.6822
Perimeter
360525960
Area
8123685489620100
Diagonal
127465175.55489
Surface area
48742112937720600
Volume
7.3219987747084E+23
Space diagonal
156112320.04189
Perimeter
270394470
Area
3.517659003183E+15
Altitude
78056160.020943
Surface area
3.517659003183E+15
Volume
8.6290583090598E+22
Height
42488391.851632