90639 is an odd 5-digits composite number following 90638
and preceding 90640 . In scientific notation, it is written as 9.0639 × 10^4.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 60264 positive integers (up to 90639) that are relatively prime to 90639.
90639 has 12 divisors, whose sum is 136136
The reverse of 90639 is 93609
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 27
Digital Root 9
Name
ninety thousand six hundred thirty-nine
Scientific notation
9.0639 × 10^4
Engineering notation
9.0639 × 10^3
Prime Factorization
9 × 3 × 9 × 373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10071
Product of the distinct prime numbers
The prime factorization of 90639 is 9 × 3 × 9 × 373.
Since it has a total of 4 prime factors.
2 , 9 , 39 , 89 , 819 , 349 , 2523 , 7412 , 75053 , 70511 , 403872 , 89710 , 4806127 , 6683332 , 86839676 , 28600519 , 26851209 , 442908723 , 3224998376 , 7859882696
n×2
181278
n×3
271917
n×4
362556
n×5
453195
n÷2
45319.5
n÷3
30213
n÷3
22659.75
n÷5
18127.8
n2
8215428321
n3
744638207587119
n4
6.7493262497489E+19
n5
6.1175218195099E+24
2 √n
301.0631163062
3 √n
44.919857354874
4 √n
17.351170459257
5 √n
9.8053482106436
1 , 3 , 9 , 27 , 81 , 243 , 373 , 1119 , 3357 , 10071 , 30213 , 90639
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90639 can be divided by 12 positive divisors.
The sum of these divisors (counting 90639) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110001000001111
3
Ternary
11121100000
4
Quaternary
112020033
5
Quinary
10400024
6
Senary
1535343
8
Octal
261017
10
Decimal
90639
12
Duodecimal
44553
16
Hexadecimal
1620f
20
Vigesimal
b6bj
36
Base36
1xxr
md5
305572bd13667da4bb0cd2fb48944165
sha1
f393c4788399b8033a25f072f4410cd4a18a5a01
sha256
1f37f3e44260e472ba7eb29d8cd01e85837ee34882e03da5071ef7f163127c82
sha512
2f2cf9d90ceaf4c4b3887d7302f6e7b036f8f3cd218bb8f4d4fe8c2c04dda8015200cb91e44b133820ae60814d1d9f8b4efa83e58fb5236cc4823762c09d07a9
ripemd-160
f8bca92e6dd0240ec83f1f680126809414f9c5a5
Diameter
181278
Circumference
569501.63305745
Area
25809529259.347
Volume
3.1191332300506E+15
Surface area
103238117037.39
Circumference
569501.63305745
Perimeter
362556
Area
8215428321
Diagonal
128182.90307993
Surface area
49292569926
Volume
744638207587119
Space diagonal
156991.35314724
Perimeter
271917
Area
3557384814.4781
Altitude
78495.676573618
Surface area
3557384814.4781
Volume
87756454352575
Height
42727.634359978