1490990421 is an odd 10-digits composite number following 1490990420
and preceding 1490990422 . In scientific notation, it is written as 1.490990421 × 10^9.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 993993612 positive integers (up to 1490990421) that are relatively prime to 1490990421.
1490990421 has 4 divisors, whose sum is 1987987232
The reverse of 1490990421 is 1240990941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion four hundred ninety million nine hundred ninety thousand four hundred twenty-one
Scientific notation
1.490990421 × 10^9
Engineering notation
1.490990421 × 10^9
Prime Factorization
3 × 496996807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1490990421
Product of the distinct prime numbers
The prime factorization of 1490990421 is 3 × 496996807.
Since it has a total of 2 prime factors.
9 , 9 , 76 , 64 , 792 , 435 , 1 , 521 , 42008 , 77942 , 590510 , 220532 , 4080161 , 5412029 , 85388728 , 42132618 , 79546228 , 553545895 , 5098883998 , 9046528733
n×2
2981980842
n×3
4472971263
n×4
5963961684
n×5
7454952105
n÷2
745495210.5
n÷3
496996807
n÷3
372747605.25
n÷5
298198084.2
n2
2223052435513757241
n3
3.3145498867317E+27
n4
4.9419621310436E+36
n5
7.3684181983308E+45
2 √n
38613.345115387
3 √n
1142.4177733709
4 √n
196.50278653339
5 √n
68.343146647306
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
-1490990420
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 1490990421 can be divided by 4 positive divisors.
The sum of these divisors (counting 1490990421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000110111101011010101010101
3
Ternary
10211220120011100110
4
Quaternary
1120313223111111
5
Quinary
11023143143141
6
Senary
403541033233
8
Octal
13067532525
10
Decimal
1490990421
12
Duodecimal
3573b5819
16
Hexadecimal
58deb555
20
Vigesimal
135idg11
36
Base36
onp3kl
md5
1fc5fa3a2ae48fcb689f30442227897a
sha1
5cda80796540d405c9b16217db00aa9f0a60f211
sha256
1470c1527be647aef977494d40116447816272ed1ed9fe609beb81788659d7b5
sha512
59d046c8a55d1f5b4220994b6a3ec9060efb7afb86accda39bb59e54e3e8b7c572bcbc89d7998a6a4dc2d890434ec2350bef61892fedddbeb0989d21b29c0923
ripemd-160
0227d10ec993da6ede36b90fe78ab8c564423709
Diameter
2981980842
Circumference
9368169106.3727
Area
6.9839251999549E+18
Volume
1.3883954098818E+28
Surface area
2.793570079982E+19
Circumference
9368169106.3727
Perimeter
5963961684
Area
2223052435513757241
Diagonal
2108578874.7466
Surface area
1.3338314613083E+19
Volume
3.3145498867317E+27
Space diagonal
2582471162.7705
Perimeter
4472971263
Area
9.6260994154989E+17
Altitude
1291235581.3853
Surface area
9.6260994154989E+17
Volume
3.9062345024819E+26
Height
702859624.91552