90687568 is an even 8-digits composite number following 90687567
and preceding 90687569 . In scientific notation, it is written as 9.0687568 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors.
There are 45343776 positive integers (up to 90687568) that are relatively prime to 90687568.
90687568 has 10 divisors, whose sum is 175707194
The reverse of 90687568 is 86578609
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety million six hundred eighty-seven thousand five hundred sixty-eight
Scientific notation
9.0687568 × 10^7
Engineering notation
9.0687568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5667973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11335946
Product of the distinct prime numbers
The prime factorization of 90687568 is 2 × 2 × 2 × 2 × 5667973.
Since it has a total of 5 prime factors.
4 , 9 , 84 , 46 , 252 , 736 , 4874 , 4746 , 3853 , 56860 , 199593 , 450560 , 2833471 , 3039847 , 38206243 , 24395528 , 50139005 , 406763935 , 3149598650 , 7009621053
n×2
181375136
n×3
272062704
n×4
362750272
n×5
453437840
n÷2
45343784
n÷3
30229189.333333
n÷3
22671892
n÷5
18137513.6
n2
8224234989754624
n3
7.4583586988135E+23
n4
6.7638041166704E+31
n5
6.1339294576923E+39
2 √n
9523.0020476738
3 √n
449.27879207399
4 √n
97.585870123055
5 √n
39.039976815803
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90687567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90687568 can be divided by 10 positive divisors.
The sum of these divisors (counting 90687568) is 1, the average is 0.1.
Base
System
Value
2
Binary
101011001111100100001010000
3
Ternary
20022122101221211
4
Quaternary
11121330201100
5
Quinary
141204000233
6
Senary
12555425504
8
Octal
531744120
10
Decimal
90687568
12
Duodecimal
26455294
16
Hexadecimal
567c850
20
Vigesimal
186fii8
36
Base36
1hzqz4
md5
11cec6d3ea2fc5aff70d5dc706a88743
sha1
8ad82f14deb1c6ab84c1afdc85b7395e05983a1d
sha256
767e0e2291c9a92908fbee185b23a8f22344a18134b484326aee4745ab56baab
sha512
5fbb777f598d9467e6fd4e8b6b7906271e35cd9cb1d76055b4cb8fd4a28efe60a21b4a93b0a34de404fe83936c28a1dc8f948082a948983693f834448cdb4236
ripemd-160
be79cbcaf0e7943a189a63d0eada37a7e5711f29
Diameter
181375136
Circumference
569806794.80145
Area
2.5837196225209E+16
Volume
3.1241499861373E+24
Surface area
1.0334878490084E+17
Circumference
569806794.80145
Perimeter
362750272
Area
8224234989754624
Diagonal
128251588.60423
Surface area
49345409938527744
Volume
7.4583586988135E+23
Space diagonal
157075475.39086
Perimeter
272062704
Area
3.5611982139102E+15
Altitude
78537737.695429
Surface area
3.5611982139102E+15
Volume
8.7897600207545E+22
Height
42750529.534744