90639087 is an odd 8-digits composite number following 90639086
and preceding 90639088 . In scientific notation, it is written as 9.0639087 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 44313600 positive integers (up to 90639087) that are relatively prime to 90639087.
90639087 has 16 divisors, whose sum is 109685664
The reverse of 90639087 is 78093609
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million six hundred thirty-nine thousand eighty-seven
Scientific notation
9.0639087 × 10^7
Engineering notation
9.0639087 × 10^6
Prime Factorization
21 × 11 × 17 × 23081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90639087
Product of the distinct prime numbers
The prime factorization of 90639087 is 21 × 11 × 17 × 23081.
Since it has a total of 4 prime factors.
1 , 6 , 72 , 46 , 284 , 268 , 8875 , 1481 , 64507 , 99371 , 316169 , 328478 , 4298564 , 6575933 , 82447131 , 17771624 , 240094297 , 320781129 , 1958983142 , 8969581074
n×2
181278174
n×3
271917261
n×4
362556348
n×5
453195435
n÷2
45319543.5
n÷3
30213029
n÷3
22659771.75
n÷5
18127817.4
n2
8215444092193569
n3
7.4464035181597E+23
n4
6.7493521631958E+31
n5
6.1175511791354E+39
2 √n
9520.4562390675
3 √n
449.19871727004
4 √n
97.57282531047
5 √n
39.035801818023
1 , 11 , 17 , 21 , 187 , 231 , 357 , 3927 , 23081 , 253891 , 392377 , 484701 , 4316147 , 5331711 , 8239917 , 90639087
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
-90639086
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 90639087 can be divided by 16 positive divisors.
The sum of these divisors (counting 90639087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011001110000101011101111
3
Ternary
20022112221110020
4
Quaternary
11121300223233
5
Quinary
141200422322
6
Senary
12554413223
8
Octal
531605357
10
Decimal
90639087
12
Duodecimal
26431213
16
Hexadecimal
5670aef
20
Vigesimal
1869he7
36
Base36
1hypkf
md5
c059938fce1f9e77b8d0a564b4e2d4e8
sha1
2aaa5b6996c7455adeff553844880abf927b4646
sha256
8bea9fbf55cad2f119af6875094dfa34185e7b7bb04ad095d4b4811479558dbe
sha512
be86fe2c99437ddcc1fe17a89f0334770c8b4743e6eb1f0b3f36b8b3e41c825ed952db6cc1417de5303f7d6c227ceeac40f0fb6cd62308f83136aec3132db973
ripemd-160
1537c74b615febd88703ab7d2ad3670dd7300154
Diameter
181278174
Circumference
569502179.69457
Area
2.5809578806013E+16
Volume
3.1191422117754E+24
Surface area
1.0323831522405E+17
Circumference
569502179.69457
Perimeter
362556348
Area
8215444092193569
Diagonal
128183026.11651
Surface area
49292664553161414
Volume
7.4464035181597E+23
Space diagonal
156991503.83566
Perimeter
271917261
Area
3.5573916436052E+15
Altitude
78495751.917828
Surface area
3.5573916436052E+15
Volume
8.7756707052368E+22
Height
42727675.372172