90691812 is an even 8-digits composite number following 90691811
and preceding 90691813 . In scientific notation, it is written as 9.0691812 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 30230496 positive integers (up to 90691812) that are relatively prime to 90691812.
90691812 has 24 divisors, whose sum is 219452576
The reverse of 90691812 is 21819609
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety million six hundred ninety-one thousand eight hundred twelve
Scientific notation
9.0691812 × 10^7
Engineering notation
9.0691812 × 10^6
Prime Factorization
2 × 2 × 27 × 3 × 279913
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45345906
Product of the distinct prime numbers
The prime factorization of 90691812 is 2 × 2 × 27 × 3 × 279913.
Since it has a total of 5 prime factors.
3 , 5 , 56 , 34 , 37 , 260 , 5201 , 4195 , 99570 , 16854 , 777577 , 423975 , 5208043 , 9277684 , 85171834 , 62039976 , 835511357 , 630144443 , 6263426830 , 6925946925
n×2
181383624
n×3
272075436
n×4
362767248
n×5
453459060
n÷2
45345906
n÷3
30230604
n÷3
22672953
n÷5
18138362.4
n2
8225004763843344
n3
7.4594058574158E+23
n4
6.7650703365246E+31
n5
6.1353648712686E+39
2 √n
9523.2248739595
3 √n
449.28580041958
4 √n
97.587011809766
5 √n
39.040342207806
1 , 2 , 3 , 4 , 6 , 12 , 27 , 54 , 81 , 108 , 162 , 324 , 279913 , 559826 , 839739 , 1119652 , 1679478 , 3358956 , 7557651 , 15115302 , 22672953 , 30230604 , 45345906 , 90691812
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
-90691811
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 90691812 can be divided by 24 positive divisors.
The sum of these divisors (counting 90691812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101011001111101100011100100
3
Ternary
20022122121210000
4
Quaternary
11121331203210
5
Quinary
141204114222
6
Senary
12555501300
8
Octal
531754344
10
Decimal
90691812
12
Duodecimal
26457830
16
Hexadecimal
567d8e4
20
Vigesimal
186g9ac
36
Base36
1hzu90
md5
82c8f9bb1a968383a19ce6ca6c5f92c3
sha1
df766da1dfb8559d0f00a2098a09f94bc1833c4f
sha256
a6842859ed4f218b9b45587883e1a7446500d1a7042915bd568c0f3a93010c02
sha512
140e65f5e55e74556ab1b9c95dce50768420186fb0f20a68457735e1ab34d2b7aaee66b4eac225a9a3e2b9b1950b155cf6feb3f246c6f00e1747dcacede4b5d5
ripemd-160
e6a88fd79367e47d070f11a68dff474b4227141c
Diameter
181383624
Circumference
569833460.63989
Area
2.5839614541831E+16
Volume
3.124588618907E+24
Surface area
1.0335845816733E+17
Circumference
569833460.63989
Perimeter
362767248
Area
8225004763843344
Diagonal
128257590.52659
Surface area
49350028583060064
Volume
7.4594058574158E+23
Space diagonal
157082826.21448
Perimeter
272075436
Area
3.5615315358682E+15
Altitude
78541413.107242
Surface area
3.5615315358682E+15
Volume
8.7909941090023E+22
Height
42752530.17553