290291221 is an odd 9-digits composite number following 290291220
and preceding 290291222 . In scientific notation, it is written as 2.90291221 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 261169920 positive integers (up to 290291221) that are relatively prime to 290291221.
290291221 has 12 divisors, whose sum is 322382956
The reverse of 290291221 is 122192092
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred ninety million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
2.90291221 × 10^8
Engineering notation
2.90291221 × 10^6
Prime Factorization
97 × 11 × 11 × 24733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
26390111
Product of the distinct prime numbers
The prime factorization of 290291221 is 97 × 11 × 11 × 24733.
Since it has a total of 4 prime factors.
10 , 10 , 16 , 80 , 584 , 417 , 6564 , 5130 , 8830 , 35573 , 34331 , 354102 , 6380604 , 4795741 , 63230598 , 77978441 , 95482728 , 599558839 , 4929556723 , 3044348640
n×2
580582442
n×3
870873663
n×4
1161164884
n×5
1451456105
n÷2
145145610.5
n÷3
96763740.333333
n÷3
72572805.25
n÷5
58058244.2
n2
84268992989670841
n3
2.4462548867412E+25
n4
7.1012631794932E+33
n5
2.0614343590174E+42
2 √n
17037.934763345
3 √n
662.13208649996
4 √n
130.52944021693
5 √n
49.268209606339
1 , 11 , 97 , 121 , 1067 , 11737 , 24733 , 272063 , 2399101 , 2992693 , 26390111 , 290291221
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-290291220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 290291221 can be divided by 12 positive divisors.
The sum of these divisors (counting 290291221) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10001010011010111111000010101
3
Ternary
202020020022200201
4
Quaternary
101103113320111
5
Quinary
1043303304341
6
Senary
44445540501
8
Octal
2123277025
10
Decimal
290291221
12
Duodecimal
81274731
16
Hexadecimal
114d7e15
20
Vigesimal
4ae6811
36
Base36
4sty51
md5
80076017942998a4d4fba7e8b18bc40c
sha1
17d9e1deb02aa5858e485dc27920421f0fa1c82f
sha256
78f859ad6244d52a44030a0957aaa3630b3e524e87da0341c0ef184657227580
sha512
345f5d7938bfed6d3d9da4d2857fe08baa8e4153c5b15fd8dc8773fe9522087bf8486d188b11cf533c6fd44c8a001a7220522bc9c784e0454b1d3c35c070fe3e
ripemd-160
adcde7c087daa54d46dcb6e0c93bb26019e21df4
Diameter
580582442
Circumference
1823953534.5904
Area
2.6473884930176E+17
Volume
1.0246848507992E+26
Surface area
1.058955397207E+18
Circumference
1823953534.5904
Perimeter
1161164884
Area
84268992989670841
Diagonal
410533781.77605
Surface area
505613957938025046
Volume
2.4462548867412E+25
Space diagonal
502799143.76321
Perimeter
870873663
Area
3.6489544340194E+16
Altitude
251399571.8816
Surface area
3.6489544340194E+16
Volume
2.8829390315424E+24
Height
136844593.92535