90388639 is an odd 8-digits composite number following 90388638
and preceding 90388640 . In scientific notation, it is written as 9.0388639 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 81984000 positive integers (up to 90388639) that are relatively prime to 90388639.
90388639 has 8 divisors, whose sum is 98830800
The reverse of 90388639 is 93688309
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety million three hundred eighty-eight thousand six hundred thirty-nine
Scientific notation
9.0388639 × 10^7
Engineering notation
9.0388639 × 10^6
Prime Factorization
11 × 449 × 18301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90388639
Product of the distinct prime numbers
The prime factorization of 90388639 is 11 × 449 × 18301.
Since it has a total of 3 prime factors.
9 , 10 , 10 , 58 , 551 , 168 , 5374 , 9096 , 82299 , 72014 , 555931 , 591443 , 1300087 , 6624960 , 41263223 , 53754739 , 983823016 , 220808270 , 647399217 , 7480486107
n×2
180777278
n×3
271165917
n×4
361554556
n×5
451943195
n÷2
45194319.5
n÷3
30129546.333333
n÷3
22597159.75
n÷5
18077727.8
n2
8170106060272321
n3
7.3848476727367E+23
n4
6.6750633036099E+31
n5
6.0334988725214E+39
2 √n
9507.2939893536
3 √n
448.78460344115
4 √n
97.505353644575
5 √n
39.01420570047
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
-90388638
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 90388639 can be divided by 8 positive divisors.
The sum of these divisors (counting 90388639) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011000110011100010011111
3
Ternary
20022002012220101
4
Quaternary
11120303202133
5
Quinary
141114414024
6
Senary
12545201531
8
Octal
530634237
10
Decimal
90388639
12
Duodecimal
263302a7
16
Hexadecimal
563389f
20
Vigesimal
184ibbj
36
Base36
1htcbj
md5
b0d9609af62120f3ef2d224d554ce5c6
sha1
216abc9e95a23d4508d4f3296165ca5f9efd8a1a
sha256
829a49881a7b6d5db59a2700efe37aaad08d10b98bcc044c3ad123699fb13ba2
sha512
7f59f1428cf5b628c765318d43e02159c3f62a4ceb3cd46ab24d3015d6609582ad8bd3f4888814a6e308b0a020c2824a748a6741803d811057ddf21f983c9b06
ripemd-160
90471b2ea9970a2ccae72c66e974e845f92728b8
Diameter
180777278
Circumference
567928568.50076
Area
2.5667145178001E+16
Volume
3.0933577595399E+24
Surface area
1.02668580712E+17
Circumference
567928568.50076
Perimeter
361554556
Area
8170106060272321
Diagonal
127828839.15825
Surface area
49020636361633926
Volume
7.3848476727367E+23
Space diagonal
156557715.175
Perimeter
271165917
Area
3.5377596999045E+15
Altitude
78278857.587501
Surface area
3.5377596999045E+15
Volume
8.703126445703E+22
Height
42609613.052749