90131454 is an even 8-digits composite number following 90131453
and preceding 90131455 . In scientific notation, it is written as 9.0131454 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 25751520 positive integers (up to 90131454) that are relatively prime to 90131454.
90131454 has 32 divisors, whose sum is 213647616
The reverse of 90131454 is 45413109
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 fifty-four
Scientific notation
9.0131454 × 10^7
Engineering notation
9.0131454 × 10^6
Prime Factorization
2 × 7 × 27 × 3 × 79481
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
90131454
Product of the distinct prime numbers
The prime factorization of 90131454 is 2 × 7 × 27 × 3 × 79481.
Since it has a total of 5 prime factors.
10 , 5 , 28 , 61 , 931 , 52 , 4383 , 5857 , 35579 , 21482 , 240159 , 51231 , 1462592 , 9345283 , 29667220 , 6039632 , 176956223 , 474362230 , 6704749190 , 8181618852
n×2
180262908
n×3
270394362
n×4
360525816
n×5
450657270
n÷2
45065727
n÷3
30043818
n÷3
22532863.5
n÷5
18026290.8
n2
8123679000154116
n3
7.3219900011316E+23
n4
6.5994160497545E+31
n5
5.9481496411531E+39
2 √n
9493.758686632
3 √n
448.35855317409
4 √n
97.435920925663
5 √n
38.991978774645
1 , 2 , 3 , 6 , 7 , 14 , 21 , 27 , 42 , 54 , 81 , 162 , 189 , 378 , 567 , 1134 , 79481 , 158962 , 238443 , 476886 , 556367 , 1112734 , 1669101 , 2145987 , 3338202 , 4291974 , 6437961 , 12875922 , 15021909 , 30043818 , 45065727 , 90131454
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
-90131453
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 90131454 can be divided by 32 positive divisors.
The sum of these divisors (counting 90131454) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010111110100101111111110
3
Ternary
20021121011010000
4
Quaternary
11113310233332
5
Quinary
141033201304
6
Senary
12535455130
8
Octal
527645776
10
Decimal
90131454
12
Duodecimal
262274a6
16
Hexadecimal
55f4bfe
20
Vigesimal
18368ce
36
Base36
1hntvi
md5
a14cfefdd3a76b94719608c959127004
sha1
26bb4c2a3ebf3da0d9ee7a84d219ced8077b4789
sha256
e7faaf7619d1774a987bc479f05383886b4220a4fa5e21a6b344ddd510383759
sha512
6d1fa0631550407bfd5785db7012c123bf01e9298bff4a6c454f235b81ac69b62f5b57c9f3de57e34f2ccb9502a1391654e2da984a10d3e0411797e6b3454923
ripemd-160
5cbc3e85f4ecb2797d2eb3df4e59e16beb9b8448
Diameter
180262908
Circumference
566312627.48753
Area
2.5521290267006E+16
Volume
3.0670279996284E+24
Surface area
1.0208516106802E+17
Circumference
566312627.48753
Perimeter
360525816
Area
8123679000154116
Diagonal
127465124.64321
Surface area
48742074000924696
Volume
7.3219900011316E+23
Space diagonal
156112257.68806
Perimeter
270394362
Area
3.5176561931618E+15
Altitude
78056128.844029
Surface area
3.5176561931618E+15
Volume
8.6290479693004E+22
Height
42488374.881069