90091812 is an even 8-digits composite number following 90091811
and preceding 90091813 . In scientific notation, it is written as 9.0091812 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 30004128 positive integers (up to 90091812) that are relatively prime to 90091812.
90091812 has 24 divisors, whose sum is 210399616
The reverse of 90091812 is 21819009
Previous prime number is 1453
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million ninety-one thousand eight hundred twelve
Scientific notation
9.0091812 × 10^7
Engineering notation
9.0091812 × 10^6
Prime Factorization
2 × 2 × 3 × 1453 × 5167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45045906
Product of the distinct prime numbers
The prime factorization of 90091812 is 2 × 2 × 3 × 1453 × 5167.
Since it has a total of 5 prime factors.
7 , 5 , 30 , 94 , 688 , 373 , 5216 , 6360 , 65922 , 22090 , 173638 , 231635 , 4248580 , 6635606 , 34778547 , 42215854 , 319984287 , 295577844 , 4185451488 , 9001122557
n×2
180183624
n×3
270275436
n×4
360367248
n×5
450459060
n÷2
45045906
n÷3
30030604
n÷3
22522953
n÷5
18018362.4
n2
8116534589443344
n3
7.3123330832363E+23
n4
6.587813374163E+31
n5
5.9350804399618E+39
2 √n
9491.6706643246
3 √n
448.29281054522
4 √n
97.425205487721
5 √n
38.988548247424
1 , 2 , 3 , 4 , 6 , 12 , 1453 , 2906 , 4359 , 5167 , 5812 , 8718 , 10334 , 15501 , 17436 , 20668 , 31002 , 62004 , 7507651 , 15015302 , 22522953 , 30030604 , 45045906 , 90091812
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
-90091811
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 90091812 can be divided by 24 positive divisors.
The sum of these divisors (counting 90091812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101010111101011000100100100
3
Ternary
20021112010201210
4
Quaternary
11113223010210
5
Quinary
141030414222
6
Senary
12534551420
8
Octal
527530444
10
Decimal
90091812
12
Duodecimal
26208570
16
Hexadecimal
55eb124
20
Vigesimal
18319ac
36
Base36
1hmzac
md5
9baecf3f715b8e73ed735d0bbc80d7a0
sha1
9381326d2fb8e14bcc4f485f613dc90f496bd0ec
sha256
b9afb43832ad23e222299f177806daff874e9567aecbb3b12f40d268b90eebbb
sha512
40c58d08097c9b08c48580e968bd28aa7946406b3fc62a228499d43c03e96461c25bc7e68c9f031274e74e3f731305293b31278924ee9d1d3393217db8eb7ca9
ripemd-160
85626e9c08ba375ba97b96be4a0effae3a5ab191
Diameter
180183624
Circumference
566063549.45559
Area
2.5498845438803E+16
Volume
3.0629829193196E+24
Surface area
1.0199538175521E+17
Circumference
566063549.45559
Perimeter
360367248
Area
8116534589443344
Diagonal
127409062.38917
Surface area
48699207536660064
Volume
7.3123330832363E+23
Space diagonal
156043595.72994
Perimeter
270275436
Area
3.5145625725765E+15
Altitude
78021797.864972
Surface area
3.5145625725765E+15
Volume
8.6176671824185E+22
Height
42469687.463056