1289334881 is an odd 10-digits composite number following 1289334880
and preceding 1289334882 . In scientific notation, it is written as 1.289334881 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1276067520 positive integers (up to 1289334881) that are relatively prime to 1289334881.
1289334881 has 8 divisors, whose sum is 1302655200
The reverse of 1289334881 is 1884339821
Previous prime number is 379
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion two hundred eighty-nine million three hundred thirty-four thousand eight hundred eighty-one
Scientific notation
1.289334881 × 10^9
Engineering notation
1.289334881 × 10^9
Prime Factorization
131 × 379 × 25969
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1289334881 Product of the distinct prime numbers
The prime factorization of 1289334881 is 131 × 379 × 25969.
Since it has a total of 3 prime factors.
2 , 6 , 50 , 28 , 236 , 793 , 2453 , 4061 , 46571 , 24432 , 664067 , 112996 , 5627017 , 9483202 , 15584351 , 76267491 , 428193482 , 792447259 , 9553055992 , 3941606243
n×2
2578669762
n×3
3868004643
n×4
5157339524
n×5
6446674405
n÷2
644667440.5
n÷3
429778293.66667
n÷3
322333720.25
n÷5
257866976.2
n2
1662384435363284161
n3
2.1433702381454E+27
n4
2.7635220109381E+36
n5
3.5631053231138E+45
2 √n35907.309576185
3 √n1088.4001108366
4 √n189.49224146699
5 √n66.385487128163
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
-1289334880 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 1289334881 can be divided by 8 positive divisors.
The sum of these divisors (counting 1289334881) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110011011000001100001
3
Ternary
10022212002222221202
4
Quaternary
1030312123001201
5
Quinary
10120032204011
6
Senary
331534530545
8
Octal
11466330141
10
Decimal
1289334881
12
Duodecimal
2bb966a55
16
Hexadecimal
4cd9b061
20
Vigesimal
102i6h41
36
Base36
lbmx5t
md5
e4c6100d47f3020d4d0c2cdd2d7b43c0
sha1
43a9d839db43574caf9fe10edfc50b0265a7b7f5
sha256
616a8917818ea44f76ad90d0433abbdd11822a8a690331ded8b464e155f46392
sha512
ae53db0e4031109c6a05003e36f1e30d5f5eee7b936f1f64a6fc598459340fcce04e5d9be6421ab7c904ddae8b704060ec3e023bb2379e0c8b3d6c57fc6da7bd
ripemd-160
3ff1c918648087a7df85be497c99801cd2f84165
Diameter
2578669762
Circumference
8101129980.3333
Area
5.2225347295793E+18
Volume
8.978128258774E+27
Surface area
2.0890138918317E+19
Circumference
8101129980.3333
Perimeter
5157339524
Area
1662384435363284161
Diagonal
1823394875.1509
Surface area
9.9743066121797E+18
Volume
2.1433702381454E+27
Space diagonal
2233193521.8628
Perimeter
3868004643
Area
7.1983357594023E+17
Altitude
1116596760.9314
Surface area
7.1983357594023E+17
Volume
2.5259860499767E+26
Height
607798291.71697