1490389979 is an odd 10-digits composite number following 1490389978
and preceding 1490389980 . In scientific notation, it is written as 1.490389979 × 10^9.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 1368056736 positive integers (up to 1490389979) that are relatively prime to 1490389979.
1490389979 has 8 divisors, whose sum is 1614004560
The reverse of 1490389979 is 9799830941
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion four hundred ninety million three hundred eighty-nine thousand nine hundred seventy-nine
Scientific notation
1.490389979 × 10^9
Engineering notation
1.490389979 × 10^9
Prime Factorization
13 × 179 × 640477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1490389979
Product of the distinct prime numbers
The prime factorization of 1490389979 is 13 × 179 × 640477.
Since it has a total of 3 prime factors.
2 , 5 , 65 , 73 , 153 , 332 , 7156 , 8093 , 13923 , 77581 , 111142 , 291378 , 3258200 , 55455 , 77888062 , 93690547 , 716643227 , 68670610 , 8428623969 , 8064495436
n×2
2980779958
n×3
4471169937
n×4
5961559916
n×5
7451949895
n÷2
745194989.5
n÷3
496796659.66667
n÷3
372597494.75
n÷5
298077995.8
n2
2221262289503620441
n3
3.3105470570068E+27
n4
4.9340061587709E+36
n5
7.3535933353564E+45
2 √n
38605.569274394
3 √n
1142.2643970861
4 √n
196.48299996283
5 √n
68.337641218566
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
-1490389978
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 1490389979 can be divided by 8 positive divisors.
The sum of these divisors (counting 1490389979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000110101011000101111011011
3
Ternary
10211212102122200212
4
Quaternary
1120311120233123
5
Quinary
11023014434404
6
Senary
403520121335
8
Octal
13065305733
10
Decimal
1490389979
12
Duodecimal
35716624b
16
Hexadecimal
58d58bdb
20
Vigesimal
135eieij
36
Base36
onc89n
md5
d9cc1f75b94302a77e0898547ea99256
sha1
a09b1221448dd292ae44f4b1dfde5c661fa587f5
sha256
d64cf755342d520f5df5d39a2175bc1f962f4ddc250501f4661a6b21ad1e88af
sha512
501c7cebf80282fa40b7bee8a5035384a566f2e20dcfa2aa2ca00da47b760819ced9f779460dfab53020cc5b756398ad5a46e30aa8c7ffa45d6f6f7c3578ee9f
ripemd-160
8c48680faaf11e303804c4aaa0362ab823494dec
Diameter
2980779958
Circumference
9364396418.0205
Area
6.9783012904006E+18
Volume
1.3867187084874E+28
Surface area
2.7913205161602E+19
Circumference
9364396418.0205
Perimeter
5961559916
Area
2221262289503620441
Diagonal
2107729721.5268
Surface area
1.3327573737022E+19
Volume
3.3105470570068E+27
Space diagonal
2581431166.7195
Perimeter
4471169937
Area
9.6183478558926E+17
Altitude
1290715583.3598
Surface area
9.6183478558926E+17
Volume
3.9015171224111E+26
Height
702576573.84225