90181421 is an odd 8-digits composite number following 90181420
and preceding 90181422 . In scientific notation, it is written as 9.0181421 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 81983000 positive integers (up to 90181421) that are relatively prime to 90181421.
90181421 has 6 divisors, whose sum is 99125166
The reverse of 90181421 is 12418109
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
ninety million one hundred eighty-one thousand four hundred twenty-one
Scientific notation
9.0181421 × 10^7
Engineering notation
9.0181421 × 10^6
Prime Factorization
11 × 11 × 745301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8198311
Product of the distinct prime numbers
The prime factorization of 90181421 is 11 × 11 × 745301.
Since it has a total of 3 prime factors.
2 , 10 , 89 , 58 , 300 , 610 , 2460 , 3026 , 59572 , 43820 , 163374 , 286073 , 4752034 , 2918231 , 28413452 , 36735821 , 659696474 , 8920641 , 5442277480 , 1561572456
n×2
180362842
n×3
270544263
n×4
360725684
n×5
450907105
n÷2
45090710.5
n÷3
30060473.666667
n÷3
22545355.25
n÷5
18036284.2
n2
8132688693579241
n3
7.3341742293761E+23
n4
6.6140625386672E+31
n5
5.9646555831987E+39
2 √n
9496.3898930067
3 √n
448.44139141447
4 √n
97.449422230235
5 √n
38.996301084381
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90181420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90181421 can be divided by 6 positive divisors.
The sum of these divisors (counting 90181421) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101011000000000111100101101
3
Ternary
20021200200122122
4
Quaternary
11120000330231
5
Quinary
141041301141
6
Senary
12540522325
8
Octal
530007455
10
Decimal
90181421
12
Duodecimal
262503a5
16
Hexadecimal
5600f2d
20
Vigesimal
183cdb1
36
Base36
1howfh
md5
5613143eec2595a66b53528d167484f1
sha1
5574d8edc4d64a9269daf425dd3649ee896d80b5
sha256
f25e77dba29e8a42594eea3c3ecfe310f66233d731878ecf80c7293a2eabe5b3
sha512
fc408480ec8e895c840e2fad1e052e67b225dd8785230ae3f3e1592ade3b8754f3bed1e83290ba255bdc9153295a55087a2b2f45f36c889673085826caed480f
ripemd-160
f26d2a3823c9af001c5c25740c69e959cb238db9
Diameter
180362842
Circumference
566626579.40778
Area
2.5549595053681E+16
Volume
3.0721317172207E+24
Surface area
1.0219838021473E+17
Circumference
566626579.40778
Perimeter
360725684
Area
8132688693579241
Diagonal
127535788.65228
Surface area
48796132161475446
Volume
7.3341742293761E+23
Space diagonal
156198803.07076
Perimeter
270544263
Area
3.5215575048551E+15
Altitude
78099401.535379
Surface area
3.5215575048551E+15
Volume
8.6434072199924E+22
Height
42511929.550759