90745 is an odd 5-digits composite number following 90744
and preceding 90746 . In scientific notation, it is written as 9.0745 × 10^4.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 72592 positive integers (up to 90745) that are relatively prime to 90745.
90745 has 4 divisors, whose sum is 108900
The reverse of 90745 is 54709
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7
Name
ninety thousand seven hundred forty-five
Scientific notation
9.0745 × 10^4
Engineering notation
9.0745 × 10^3
Prime Factorization
5 × 18149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90745
Product of the distinct prime numbers
The prime factorization of 90745 is 5 × 18149.
Since it has a total of 2 prime factors.
1 , 2 , 49 , 3 , 286 , 140 , 6085 , 4232 , 18280 , 97171 , 100799 , 145387 , 3550721 , 7167224 , 3822400 , 53135422 , 256598475 , 560807945 , 7640268200 , 2183242796
n×2
181490
n×3
272235
n×4
362980
n×5
453725
n÷2
45372.5
n÷3
30248.333333333
n÷3
22686.25
n÷5
18149
n2
8234655025
n3
747253770243625
n4
6.7809543380758E+19
n5
6.1533770140869E+24
2 √n
301.2391076869
3 √n
44.93736140917
4 √n
17.356241173909
5 √n
9.8076405595132
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
-90744
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 90745 can be divided by 4 positive divisors.
The sum of these divisors (counting 90745) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110001001111001
3
Ternary
11121110221
4
Quaternary
112021321
5
Quinary
10400440
6
Senary
1540041
8
Octal
261171
10
Decimal
90745
12
Duodecimal
44621
16
Hexadecimal
16279
20
Vigesimal
b6h5
36
Base36
1y0p
md5
e05624a8b2c91f39b67fc57b8b4ebf87
sha1
13d51b36b16612ed41dbc0b09be1723d6a1e160f
sha256
b5769b85c138929dd66bd742086768274f2d24bff4e0f2c1be16d3ec450acc3a
sha512
cfdf1162621973cdb719ed97c221b6f6ad0b4f40efd2aff8e580498df9fff4f25808e115ccab7edaf9ffa0a74e1a07662571e46cbbe097b3660638876592092d
ripemd-160
2c1665b4d11c2e4518e31417dd4bc9366469d3cb
Diameter
181490
Circumference
570167.65070001
Area
25869931731.386
Volume
3.1300892732862E+15
Surface area
103479726925.55
Circumference
570167.65070001
Perimeter
362980
Area
8234655025
Diagonal
128332.80971755
Surface area
49407930150
Volume
747253770243625
Space diagonal
157174.95053284
Perimeter
272235
Area
3565710221.5256
Altitude
78587.475266419
Surface area
3565710221.5256
Volume
88064701367747
Height
42777.603239182