1489725945 is an odd 10-digits composite number following 1489725944
and preceding 1489725946 . In scientific notation, it is written as 1.489725945 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 793981440 positive integers (up to 1489725945) that are relatively prime to 1489725945.
1489725945 has 16 divisors, whose sum is 2031819264
The reverse of 1489725945 is 5495279841
Previous prime number is 2017
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion four hundred eighty-nine million seven hundred twenty-five thousand nine hundred forty-five
Scientific notation
1.489725945 × 10^9
Engineering notation
1.489725945 × 10^9
Prime Factorization
45 × 3 × 2017 × 5471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1489725945
Product of the distinct prime numbers
The prime factorization of 1489725945 is 45 × 3 × 2017 × 5471.
Since it has a total of 4 prime factors.
2 , 1 , 64 , 16 , 344 , 30 , 7118 , 6487 , 57546 , 5783 , 975210 , 135411 , 8700795 , 4900100 , 57634276 , 76687236 , 851971433 , 791425116 , 3608096230 , 4574411750
n×2
2979451890
n×3
4469177835
n×4
5958903780
n×5
7448629725
n÷2
744862972.5
n÷3
496575315
n÷3
372431486.25
n÷5
297945189
n2
2219283391206143025
n3
3.3061240471874E+27
n4
4.9252187704834E+36
n5
7.3372261871902E+45
2 √n
38596.968080408
3 √n
1142.0947289491
4 √n
196.46111086016
5 √n
68.331550650688
1 , 3 , 45 , 135 , 2017 , 5471 , 6051 , 16413 , 90765 , 246195 , 272295 , 738585 , 11035007 , 33105021 , 496575315 , 1489725945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1489725944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1489725945 can be divided by 16 positive divisors.
The sum of these divisors (counting 1489725945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011000110010110110100111111001
3
Ternary
10211211011220211000
4
Quaternary
1120302312213321
5
Quinary
11022332212240
6
Senary
403453555213
8
Octal
13062664771
10
Decimal
1489725945
12
Duodecimal
356aa5b09
16
Hexadecimal
58cb69f9
20
Vigesimal
135afeh5
36
Base36
omxzw9
md5
d575b1c47edeada1aa235d579fe4ddd6
sha1
86de7adca58133a93c2eeb496c40266c9eca8668
sha256
50ac99880dce962042320fdb13053ffacb386eac46355bf781656b3de1984dce
sha512
67800ed2a095ce81909f4a43f394359cc16e94bca0571ee030206481f1ef6f9df378436406c7347e347ef9dcabb1e1e6e252ef1f8f6e445914e819abb9dfa983
ripemd-160
8f15c82790ccff7704192fbfb1b704bc69727577
Diameter
2979451890
Circumference
9360224169.3482
Area
6.9720843980471E+18
Volume
1.3848660024667E+28
Surface area
2.7888337592188E+19
Circumference
9360224169.3482
Perimeter
5958903780
Area
2219283391206143025
Diagonal
2106790635.6381
Surface area
1.3315700347237E+19
Volume
3.3061240471874E+27
Space diagonal
2580281026.0936
Perimeter
4469177835
Area
9.609778974907E+17
Altitude
1290140513.0468
Surface area
9.609778974907E+17
Volume
3.8963045553502E+26
Height
702263545.21269