1490256421 is an odd 10-digits composite number following 1490256420
and preceding 1490256422 . In scientific notation, it is written as 1.490256421 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 1489968844 positive integers (up to 1490256421) that are relatively prime to 1490256421.
1490256421 has 4 divisors, whose sum is 1490544000
The reverse of 1490256421 is 1246520941
Previous prime number is 5279
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion four hundred ninety million two hundred fifty-six thousand four hundred twenty-one
Scientific notation
1.490256421 × 10^9
Engineering notation
1.490256421 × 10^9
Prime Factorization
5279 × 282299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1490256421
Product of the distinct prime numbers
The prime factorization of 1490256421 is 5279 × 282299.
Since it has a total of 2 prime factors.
10 , 1 , 50 , 50 , 817 , 590 , 5080 , 9339 , 3273 , 32074 , 773674 , 69826 , 3730586 , 6998128 , 43054750 , 25141346 , 316351969 , 610035636 , 4624866290 , 4571096773
n×2
2980512842
n×3
4470769263
n×4
5961025684
n×5
7451282105
n÷2
745128210.5
n÷3
496752140.33333
n÷3
372564105.25
n÷5
298051284.2
n2
2220864200331729241
n3
3.3096571347134E+27
n4
4.9322377963151E+36
n5
7.3502990458575E+45
2 √n
38603.839459308
3 √n
1142.2302755681
4 √n
196.47859796758
5 √n
68.336416389362
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1490256420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1490256421 can be divided by 4 positive divisors.
The sum of these divisors (counting 1490256421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000110100111000001000100101
3
Ternary
10211212011212111021
4
Quaternary
1120310320020211
5
Quinary
11023001201141
6
Senary
403513211141
8
Octal
13064701045
10
Decimal
1490256421
12
Duodecimal
357100ab1
16
Hexadecimal
58d38225
20
Vigesimal
135e2111
36
Base36
on9d7p
md5
be5ec8e94424bcc0f185e2b99cdcbf6c
sha1
1570aef049ddfdf5f17afd84539ce40ee48e2815
sha256
6fa88e8ee37492e6144aac801f9a9a08125b8bf175f42e03b3c5c0bc6a4c6bf5
sha512
e7a49a5860dbe7bf5d47e5d19470d96f6749ac7a8bbe7324099be3dacd36e6f50de42a28ab154e30d8fd505ae56035c2f6709b87008965a8a15bca171483bdcb
ripemd-160
3bc8b15406f9c8fbfa1d545952b89bfd460593f4
Diameter
2980512842
Circumference
9363557248.3572
Area
6.9770506563827E+18
Volume
1.3863459387089E+28
Surface area
2.7908202625531E+19
Circumference
9363557248.3572
Perimeter
5961025684
Area
2220864200331729241
Diagonal
2107540841.9918
Surface area
1.332518520199E+19
Volume
3.3096571347134E+27
Space diagonal
2581199837.4778
Perimeter
4470769263
Area
9.6166240792135E+17
Altitude
1290599918.7389
Surface area
9.6166240792135E+17
Volume
3.9004683389305E+26
Height
702513613.99726