290421 is an odd 6-digits composite number following 290420
and preceding 290422 . In scientific notation, it is written as 2.90421 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 182160 positive integers (up to 290421) that are relatively prime to 290421.
290421 has 12 divisors, whose sum is 342860
The reverse of 290421 is 124092
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 18
Digital Root 9
Name
two hundred ninety thousand four hundred twenty-one
Scientific notation
2.90421 × 10^5
Engineering notation
2.90421 × 10^3
Prime Factorization
9 × 23 × 23 × 61
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12627
Product of the distinct prime numbers
The prime factorization of 290421 is 9 × 23 × 23 × 61.
Since it has a total of 4 prime factors.
7 , 8 , 91 , 21 , 706 , 241 , 5746 , 3720 , 78724 , 60398 , 369453 , 213399 , 3053295 , 348311 , 42269923 , 33240107 , 200144502 , 411812091 , 6184621817 , 4745923512
n×2
580842
n×3
871263
n×4
1161684
n×5
1452105
n÷2
145210.5
n÷3
96807
n÷3
72605.25
n÷5
58084.2
n2
84344357241
n3
24495372574288461
n4
7.1139705983974E+21
n5
2.0660464551572E+27
2 √n
538.90722763756
3 √n
66.223074379244
4 √n
23.21437545224
5 √n
12.376721064126
1 , 9 , 23 , 61 , 207 , 529 , 549 , 1403 , 4761 , 12627 , 32269 , 290421
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
-290420
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 290421 can be divided by 12 positive divisors.
The sum of these divisors (counting 290421) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110111001110101
3
Ternary
112202101100
4
Quaternary
1012321311
5
Quinary
33243141
6
Senary
10120313
8
Octal
1067165
10
Decimal
290421
12
Duodecimal
120099
16
Hexadecimal
46e75
20
Vigesimal
1g611
36
Base36
6839
md5
0feec456348352d440da33465172d0ca
sha1
a9166e6f7ea1453421540b15ac16c7311897171b
sha256
459732dda597a293cfc24055aac5ff2d8c793bdef1d057cde4c78238a4dabed8
sha512
9d0556b68d105f9a64a2c474847a8055f71c1a7daf2871d4b4c7105fbcc601a30349556ec50c472a2bbd844e8881fd945d3106d7748a252339ec6b28292bfeaa
ripemd-160
16463030d011b722f1efb6fa011787ae8ed6613e
Diameter
580842
Circumference
1824768.9600964
Area
264975613080.08
Volume
1.0260597670177E+17
Surface area
1059902452320.3
Circumference
1824768.9600964
Perimeter
1161684
Area
84344357241
Diagonal
410717.31699796
Surface area
506066143446
Volume
24495372574288461
Space diagonal
503023.92758496
Perimeter
871263
Area
36522178018.288
Altitude
251511.96379248
Surface area
36522178018.288
Volume
2.8868073424951E+15
Height
136905.77233265