90809312 is an even 8-digits composite number following 90809311
and preceding 90809313 . In scientific notation, it is written as 9.0809312 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 41276800 positive integers (up to 90809312) that are relatively prime to 90809312.
90809312 has 24 divisors, whose sum is 195034392
The reverse of 90809312 is 21390809
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
ninety million eight hundred nine thousand three hundred twelve
Scientific notation
9.0809312 × 10^7
Engineering notation
9.0809312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 11 × 257981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5675582
Product of the distinct prime numbers
The prime factorization of 90809312 is 2 × 2 × 2 × 2 × 2 × 11 × 257981.
Since it has a total of 7 prime factors.
5 , 3 , 17 , 3 , 135 , 196 , 5029 , 3546 , 1002 , 3912 , 583505 , 497623 , 3685852 , 8801612 , 59525758 , 82001020 , 469372252 , 46809922 , 1591655637 , 3879443442
n×2
181618624
n×3
272427936
n×4
363237248
n×5
454046560
n÷2
45404656
n÷3
30269770.666667
n÷3
22702328
n÷5
18161862.4
n2
8246331145913344
n3
7.4884365788456E+23
n4
6.800197736806E+31
n5
6.1752127794331E+39
2 √n
9529.3920057892
3 √n
449.47974773093
4 √n
97.618604813782
5 √n
39.050453075963
1 , 2 , 4 , 8 , 11 , 16 , 22 , 32 , 44 , 88 , 176 , 352 , 257981 , 515962 , 1031924 , 2063848 , 2837791 , 4127696 , 5675582 , 8255392 , 11351164 , 22702328 , 45404656 , 90809312
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90809311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90809312 can be divided by 24 positive divisors.
The sum of these divisors (counting 90809312) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011010011010001111100000
3
Ternary
20022212120221212
4
Quaternary
11122122033200
5
Quinary
141221344222
6
Senary
13002205252
8
Octal
532321740
10
Decimal
90809312
12
Duodecimal
264b3828
16
Hexadecimal
569a3e0
20
Vigesimal
187b35c
36
Base36
1i2cww
md5
f7e325fda6721f2446c9ed5ad557ad38
sha1
e91d2ec3ec23a0178939c569adf0e4e7b9da73a3
sha256
e6b5f95345dcf3e004a3e262ccb4781c44c3acce11e2fa24be0f11550bd3a24f
sha512
66bfe91dea62490afc0550b6028b5999384338411bb90177b40a77990e4774398580c8c6753104ca67504d029ac0d4b21f26c1f2273199d86fe6c2d764f76e86
ripemd-160
e7a1793aea1b89dabfc568cb150f5126c38f473e
Diameter
181618624
Circumference
570571734.91349
Area
2.590661334707E+16
Volume
3.1367489790633E+24
Surface area
1.0362645338828E+17
Circumference
570571734.91349
Perimeter
363237248
Area
8246331145913344
Diagonal
128423760.62017
Surface area
49477986875480064
Volume
7.4884365788456E+23
Space diagonal
157286342.18437
Perimeter
272427936
Area
3.5707661301899E+15
Altitude
78643171.092187
Surface area
3.5707661301899E+15
Volume
8.8252071423119E+22
Height
42807920.206723