90291221 is an odd 8-digits prime number following 90291220
and preceding 90291222 . In scientific notation, it is written as 9.0291221 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 90291220 positive integers (up to 90291221) that are relatively prime to 90291221.
90291221 has 2 divisors, whose sum is 90291222
The reverse of 90291221 is 12219209
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
ninety million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
9.0291221 × 10^7
Engineering notation
9.0291221 × 10^6
Prime Factorization
90291221
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
90291221
Product of the distinct prime numbers
The prime factorization of 90291221 is 90291221.
Since it has a total of 1 prime factors.
3 , 3 , 68 , 65 , 719 , 812 , 5208 , 3369 , 29726 , 4851 , 145769 , 634773 , 8016792 , 3511041 , 59615393 , 57513218 , 9182493 , 763295141 , 6249281724 , 88238769
n×2
180582442
n×3
270873663
n×4
361164884
n×5
451456105
n÷2
45145610.5
n÷3
30097073.666667
n÷3
22572805.25
n÷5
18058244.2
n2
8152504589670841
n3
7.3609959360948E+23
n4
6.6463331084604E+31
n5
6.0010553153562E+39
2 √n
9502.1692786437
3 √n
448.62331689393
4 √n
97.479070977537
5 √n
39.005792418675
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
90291222
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
45145611
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9502.1693312633
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999778495
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90291221 can be divided by 2 positive divisors.
The sum of these divisors (counting 90291221) is 90291222, the average is 45145611.
Base
System
Value
2
Binary
101011000011011110000010101
3
Ternary
20021220021021022
4
Quaternary
11120123300111
5
Quinary
141103304341
6
Senary
12543130525
8
Octal
530336025
10
Decimal
90291221
12
Duodecimal
262a3a45
16
Hexadecimal
561bc15
20
Vigesimal
1846811
36
Base36
1hr95h
md5
b6f677fb187549517ceb220b434b16fe
sha1
7e98d3938578f648814fd8b290d93b4bf1c179e4
sha256
49b9601050ae1557f786938c9c63d0e605d88a5ebb50153be81011b4afe80989
sha512
6b0d8d27022ab615315abce333dff7408c068cb9aa2b1e84dc205b1caabbd952216005be3547d3c856ef1a25305e3334fe3cb96e76aa2052921643defd21f442
ripemd-160
5386133d9d5fab2b1b6a0971a3fb991215ef3806
Diameter
180582442
Circumference
567316473.1545
Area
2.5611848527267E+16
Volume
3.0833667674587E+24
Surface area
1.0244739410907E+17
Circumference
567316473.1545
Perimeter
361164884
Area
8152504589670841
Diagonal
127691069.30143
Surface area
48915027538025046
Volume
7.3609959360948E+23
Space diagonal
156388982.24943
Perimeter
270873663
Area
3.5301380395621E+15
Altitude
78194491.124715
Surface area
3.5301380395621E+15
Volume
8.6750169044988E+22
Height
42563689.767142