1489661881 is an odd 10-digits composite number following 1489661880
and preceding 1489661882 . In scientific notation, it is written as 1.489661881 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 1489582564 positive integers (up to 1489661881) that are relatively prime to 1489661881.
1489661881 has 4 divisors, whose sum is 1489741200
The reverse of 1489661881 is 1881669841
Previous prime number is 30539
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion four hundred eighty-nine million six hundred sixty-one thousand eight hundred eighty-one
Scientific notation
1.489661881 × 10^9
Engineering notation
1.489661881 × 10^9
Prime Factorization
30539 × 48779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1489661881
Product of the distinct prime numbers
The prime factorization of 1489661881 is 30539 × 48779.
Since it has a total of 2 prime factors.
5 , 7 , 21 , 22 , 759 , 866 , 5245 , 7635 , 11083 , 73385 , 277423 , 249019 , 6303060 , 2112321 , 17483030 , 33143472 , 11633967 , 863023760 , 4241632544 , 7777138212
n×2
2979323762
n×3
4468985643
n×4
5958647524
n×5
7448309405
n÷2
744830940.5
n÷3
496553960.33333
n÷3
372415470.25
n÷5
297932376.2
n2
2219092519704458161
n3
3.305697537016E+27
n4
4.9243716110083E+36
n5
7.3356486767976E+45
2 √n
38596.138161738
3 √n
1142.0783572118
4 √n
196.45899867845
5 √n
68.330962936179
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
-1489661880
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 1489661881 can be divided by 4 positive divisors.
The sum of these divisors (counting 1489661881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000110010100110111110111001
3
Ternary
10211211001122221021
4
Quaternary
1120302212332321
5
Quinary
11022323140011
6
Senary
403452342441
8
Octal
13062467671
10
Decimal
1489661881
12
Duodecimal
356a74a21
16
Hexadecimal
58ca6fb9
20
Vigesimal
135a7ee1
36
Base36
omwmgp
md5
26018de836a07d5e73fba0fb83776d59
sha1
db8447f724ee5305b8725460b380bc671ef16ec8
sha256
b88266253ee9a6cc617bf62cd4e0ab260a7e1a700e8040e69593596e0c48ffcd
sha512
15e6a9fdb743904c775107d331049fb3780ad35d09bd6e7a38e7ceb25c65d7d9917450504fc00b554169563468760802c2d05fd0bcae40a2501e2955effa05ba
ripemd-160
28c83d74ea16e7aceac3d714bab8fe614babe154
Diameter
2979323762
Circumference
9359821643.3647
Area
6.9714847575396E+18
Volume
1.3846873463039E+28
Surface area
2.7885939030158E+19
Circumference
9359821643.3647
Perimeter
5958647524
Area
2219092519704458161
Diagonal
2106700035.4604
Surface area
1.3314555118227E+19
Volume
3.305697537016E+27
Space diagonal
2580170063.9906
Perimeter
4468985643
Area
9.6089524770604E+17
Altitude
1290085031.9953
Surface area
9.6089524770604E+17
Volume
3.8958019082928E+26
Height
702233345.15347