290406721 is an odd 9-digits composite number following 290406720
and preceding 290406722 . In scientific notation, it is written as 2.90406721 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 263159520 positive integers (up to 290406721) that are relatively prime to 290406721.
290406721 has 8 divisors, whose sum is 317823264
The reverse of 290406721 is 127604092
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred ninety million four hundred six thousand seven hundred twenty-one
Scientific notation
2.90406721 × 10^8
Engineering notation
2.90406721 × 10^6
Prime Factorization
11 × 313 × 84347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
290406721
Product of the distinct prime numbers
The prime factorization of 290406721 is 11 × 313 × 84347.
Since it has a total of 3 prime factors.
3 , 10 , 24 , 95 , 36 , 570 , 1356 , 2028 , 14186 , 30389 , 854739 , 565582 , 9264954 , 1194181 , 77343107 , 35872013 , 933961008 , 129633573 , 7488349671 , 5545795083
n×2
580813442
n×3
871220163
n×4
1161626884
n×5
1452033605
n÷2
145203360.5
n÷3
96802240.333333
n÷3
72601680.25
n÷5
58081344.2
n2
84336063601971841
n3
2.4491759692696E+25
n4
7.1125716238758E+33
n5
2.0655386031674E+42
2 √n
17041.323921574
3 √n
662.21989041318
4 √n
130.5424219232
5 √n
49.272129513226
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-290406720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 290406721 can be divided by 8 positive divisors.
The sum of these divisors (counting 290406721) is 1, the average is 0.125.
Base
System
Value
2
Binary
10001010011110100000101000001
3
Ternary
202020110012010111
4
Quaternary
101103310011001
5
Quinary
1043321003341
6
Senary
44452231321
8
Octal
2123640501
10
Decimal
290406721
12
Duodecimal
8130b541
16
Hexadecimal
114f4141
20
Vigesimal
4af0gg1
36
Base36
4swf9d
md5
3d0e68d7e6581f2c96aa4c19f53c4e2e
sha1
1e5cd9b54cf19ab0d321ca25218bd9fcd7ad7ec6
sha256
6802feaa4350a9659d3b28d6d22d0787162268aff3976bac2dba650eb288ab7f
sha512
267970686d5bfd640cbf79cf4aae76a28c49821b440a4b7cb1a6d3c9b53d0288ea82d50da2fea33eb78ee7267e61879c13e36d8aa98fd64c81b7f2afb0fe33e2
ripemd-160
df4ab1eaf45b1365ad1ef41e3378f6598c106620
Diameter
580813442
Circumference
1824679242.4934
Area
2.6494955784464E+17
Volume
1.0259084309875E+26
Surface area
1.0597982313785E+18
Circumference
1824679242.4934
Perimeter
1161626884
Area
84336063601971841
Diagonal
410697123.4425
Surface area
506016381611831046
Volume
2.4491759692696E+25
Space diagonal
502999195.63148
Perimeter
871220163
Area
3.6518586767244E+16
Altitude
251499597.81574
Surface area
3.6518586767244E+16
Volume
2.8863815603161E+24
Height
136899041.1475