90356989 is an odd 8-digits composite number following 90356988
and preceding 90356990 . In scientific notation, it is written as 9.0356989 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 78589440 positive integers (up to 90356989) that are relatively prime to 90356989.
90356989 has 16 divisors, whose sum is 103178880
The reverse of 90356989 is 98965309
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety million three hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
9.0356989 × 10^7
Engineering notation
9.0356989 × 10^6
Prime Factorization
17 × 19 × 41 × 6823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90356989
Product of the distinct prime numbers
The prime factorization of 90356989 is 17 × 19 × 41 × 6823.
Since it has a total of 4 prime factors.
2 , 2 , 25 , 17 , 858 , 750 , 2332 , 1309 , 78237 , 10982 , 922331 , 863377 , 647013 , 8168934 , 25403776 , 67848700 , 127830617 , 815641633 , 8279139007 , 7242608009
n×2
180713978
n×3
271070967
n×4
361427956
n×5
451784945
n÷2
45178494.5
n÷3
30118996.333333
n÷3
22589247.25
n÷5
18071397.8
n2
8164385461146121
n3
7.3770928730454E+23
n4
6.6657189958174E+31
n5
6.0229429798217E+39
2 √n
9505.6293321379
3 √n
448.73221599125
4 √n
97.496817035931
5 √n
39.011473116799
1 , 17 , 19 , 41 , 323 , 697 , 779 , 6823 , 13243 , 115991 , 129637 , 279743 , 2203829 , 4755631 , 5315117 , 90356989
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
-90356988
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 90356989 can be divided by 16 positive divisors.
The sum of these divisors (counting 90356989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011000101011110011111101
3
Ternary
20022000121111011
4
Quaternary
11120223303331
5
Quinary
141112410424
6
Senary
12544355221
8
Octal
530536375
10
Decimal
90356989
12
Duodecimal
26315b11
16
Hexadecimal
562bcfd
20
Vigesimal
184ec99
36
Base36
1hsnwd
md5
df87822d9b426b45787348a4d569c1ee
sha1
7bec4010b289613b4b9c28ec1555077c900a9820
sha256
bdcb7f808dd7a3b4b258c4a7a1d6bdbee20e39801dde0f0b474a8965afc5dd38
sha512
43344b934ece76f2b846022908ab5039235084768a3fd61d0fbed54454f0867f02d553b2d720266d47fb50e65c20c5935e3ac3bea3bf1187b9b4e29d7874b75e
ripemd-160
128af7b2f63e49e3acfc066b73af18918e221832
Diameter
180713978
Circumference
567729705.68579
Area
2.5649173385812E+16
Volume
3.0901094366412E+24
Surface area
1.0259669354325E+17
Circumference
567729705.68579
Perimeter
361427956
Area
8164385461146121
Diagonal
127784079.299
Surface area
48986312766876726
Volume
7.3770928730454E+23
Space diagonal
156502895.76694
Perimeter
271070967
Area
3.5352826078204E+15
Altitude
78251447.883471
Surface area
3.5352826078204E+15
Volume
8.6939873266223E+22
Height
42594693.099666