90256581 is an odd 8-digits composite number following 90256580
and preceding 90256582 . In scientific notation, it is written as 9.0256581 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 60171048 positive integers (up to 90256581) that are relatively prime to 90256581.
90256581 has 4 divisors, whose sum is 100285100
The reverse of 90256581 is 18565209
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety million two hundred fifty-six thousand five hundred eighty-one
Scientific notation
9.0256581 × 10^7
Engineering notation
9.0256581 × 10^6
Prime Factorization
9 × 10028509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90256581
Product of the distinct prime numbers
The prime factorization of 90256581 is 9 × 10028509.
Since it has a total of 2 prime factors.
3 , 4 , 12 , 43 , 185 , 241 , 2993 , 9076 , 94408 , 20532 , 799972 , 995182 , 8370801 , 2111794 , 16609789 , 67156436 , 38387450 , 418083325 , 6617708623 , 1107831475
n×2
180513162
n×3
270769743
n×4
361026324
n×5
451282905
n÷2
45128290.5
n÷3
30085527
n÷3
22564145.25
n÷5
18051316.2
n2
8146250413809561
n3
7.3525271032029E+23
n4
6.6361395804492E+31
n5
5.9895526957012E+39
2 √n
9500.346362107
3 √n
448.56593848629
4 √n
97.469720232014
5 √n
39.002799064438
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90256580
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90256581 can be divided by 4 positive divisors.
The sum of these divisors (counting 90256581) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011000010011010011000101
3
Ternary
20021211111202100
4
Quaternary
11120103103011
5
Quinary
141101202311
6
Senary
12542302313
8
Octal
530232305
10
Decimal
90256581
12
Duodecimal
26287999
16
Hexadecimal
56134c5
20
Vigesimal
1842191
36
Base36
1hqif9
md5
73f3c9da2dd0a3a8e728b61487f2d913
sha1
40e7de81e6a88df3435a45ea255344f0fff6e994
sha256
8690b2871ee4ad2b6c050c1dec8d5df82a1fa8c4dd51fb48b347de7a9e89fc83
sha512
af6502c3e3759c43236a6b4e51645f74595b67428972868b7ed781a029fa01064486dc064f2349205ed5bcaf32c8188c72502d7c362424e8fb2fdd490e3993ee
ripemd-160
a436bab21c57d053ef2b35e51b0db2e720676278
Diameter
180513162
Circumference
567098823.61546
Area
2.5592200454327E+16
Volume
3.0798193510323E+24
Surface area
1.0236880181731E+17
Circumference
567098823.61546
Perimeter
361026324
Area
8146250413809561
Diagonal
127642080.94363
Surface area
48877502482857366
Volume
7.3525271032029E+23
Space diagonal
156328984.00946
Perimeter
270769743
Area
3.5274299019743E+15
Altitude
78164492.004728
Surface area
3.5274299019743E+15
Volume
8.665036289221E+22
Height
42547360.314542