90366981 is an odd 8-digits composite number following 90366980
and preceding 90366982 . In scientific notation, it is written as 9.0366981 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 59804640 positive integers (up to 90366981) that are relatively prime to 90366981.
90366981 has 8 divisors, whose sum is 121369344
The reverse of 90366981 is 18966309
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million three hundred sixty-six thousand nine hundred eighty-one
Scientific notation
9.0366981 × 10^7
Engineering notation
9.0366981 × 10^6
Prime Factorization
3 × 137 × 219871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90366981
Product of the distinct prime numbers
The prime factorization of 90366981 is 3 × 137 × 219871.
Since it has a total of 3 prime factors.
5 , 3 , 45 , 1 , 30 , 857 , 5105 , 3775 , 36473 , 39224 , 296274 , 883829 , 2782495 , 9635423 , 15789877 , 57951516 , 497960519 , 465633730 , 5599763033 , 8814902072
n×2
180733962
n×3
271100943
n×4
361467924
n×5
451834905
n÷2
45183490.5
n÷3
30122327
n÷3
22591745.25
n÷5
18073396.2
n2
8166191255054361
n3
7.3795404998786E+23
n4
6.6686679614126E+31
n5
6.0262739096428E+39
2 √n
9506.154900905
3 √n
448.74875618766
4 √n
97.499512311114
5 √n
39.012335884366
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90366980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90366981 can be divided by 8 positive divisors.
The sum of these divisors (counting 90366981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011000101110010000000101
3
Ternary
20022001010012020
4
Quaternary
11120232100011
5
Quinary
141113220411
6
Senary
12544513353
8
Octal
530562005
10
Decimal
90366981
12
Duodecimal
2631b859
16
Hexadecimal
562e405
20
Vigesimal
184fh91
36
Base36
1hsvlx
md5
84e5680872cc982561cef7eb85c7f682
sha1
0c85e8af79d5d1d5f6fe1f00a272cbf7bb21c22f
sha256
938ac2887e624430f15f24a3ebc69590f5d372bb78f71ce39de5e9da1b1a4112
sha512
1b35a845202690f7d7d0465c0fb00cbbdfca2244f2833d2b0acf25e544c9e53f1cc5448d8758d2d3446f1348fa8a794862711658f7e43d70ca0a6177b9ce2a3c
ripemd-160
c98d019119d830f09973b3cd55fae69e65597ddc
Diameter
180733962
Circumference
567792487.27338
Area
2.5654846454688E+16
Volume
3.0911346961716E+24
Surface area
1.0261938581875E+17
Circumference
567792487.27338
Perimeter
361467924
Area
8166191255054361
Diagonal
127798210.12091
Surface area
48997147530326166
Volume
7.3795404998786E+23
Space diagonal
156520202.41861
Perimeter
271100943
Area
3.5360645395197E+15
Altitude
78260101.209306
Surface area
3.5360645395197E+15
Volume
8.6968718825082E+22
Height
42599403.373637