90865982 is an even 8-digits composite number following 90865981
and preceding 90865983 . In scientific notation, it is written as 9.0865982 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 44724960 positive integers (up to 90865982) that are relatively prime to 90865982.
90865982 has 16 divisors, whose sum is 138439392
The reverse of 90865982 is 28956809
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
ninety million eight hundred sixty-five thousand nine hundred eighty-two
Scientific notation
9.0865982 × 10^7
Engineering notation
9.0865982 × 10^6
Prime Factorization
2 × 103 × 181 × 2437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90865982
Product of the distinct prime numbers
The prime factorization of 90865982 is 2 × 103 × 181 × 2437.
Since it has a total of 4 prime factors.
9 , 10 , 25 , 61 , 220 , 86 , 8393 , 8396 , 16616 , 78840 , 79909 , 964412 , 1970543 , 5943275 , 82068989 , 87077151 , 814426884 , 911733820 , 9340954694 , 1177741807
n×2
181731964
n×3
272597946
n×4
363463928
n×5
454329910
n÷2
45432991
n÷3
30288660.666667
n÷3
22716495.5
n÷5
18173196.4
n2
8256626684824324
n3
7.5024649172397E+23
n4
6.8171884212553E+31
n5
6.1945052037639E+39
2 √n
9532.3649741289
3 √n
449.57322830737
4 √n
97.633831094191
5 √n
39.055325785431
1 , 2 , 103 , 181 , 206 , 362 , 2437 , 4874 , 18643 , 37286 , 251011 , 441097 , 502022 , 882194 , 45432991 , 90865982
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90865981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90865982 can be divided by 16 positive divisors.
The sum of these divisors (counting 90865982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010101000000100111110
3
Ternary
20022222110200202
4
Quaternary
11122220010332
5
Quinary
141230202412
6
Senary
13003323502
8
Octal
532500476
10
Decimal
90865982
12
Duodecimal
26520592
16
Hexadecimal
56a813e
20
Vigesimal
187i4j2
36
Base36
1i3kn2
md5
6db705e9b4cc188c9d6c026e4a590530
sha1
88774895ecb6bccbc8a6975b9410d749e9b448f9
sha256
0524fc3322075f04aff6e6b6327dfd8eefabbed39a49ed3b0229d55d3e7a1cd3
sha512
d3f2d788155d66e762ea11b331e528930d8ef95b1ed2349430fca25b75f7412f14219309ab4f9e2321ba3a1ff50a499328124825a898e34d7de76d0d3425d6bf
ripemd-160
bea7d6ac6e34429ccfe8d2a008ad2e0d15f78eaf
Diameter
181731964
Circumference
570927803.02484
Area
2.5938957736478E+16
Volume
3.1426251557087E+24
Surface area
1.0375583094591E+17
Circumference
570927803.02484
Perimeter
363463928
Area
8256626684824324
Diagonal
128503904.10275
Surface area
49539760108945944
Volume
7.5024649172397E+23
Space diagonal
157384497.50364
Perimeter
272597946
Area
3.5752242293112E+15
Altitude
78692248.75182
Surface area
3.5752242293112E+15
Volume
8.8417396976572E+22
Height
42834634.700917