1289681121 is an odd 10-digits composite number following 1289681120
and preceding 1289681122 . In scientific notation, it is written as 1.289681121 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 859531232 positive integers (up to 1289681121) that are relatively prime to 1289681121.
1289681121 has 8 divisors, whose sum is 1720087200
The reverse of 1289681121 is 1211869821
Previous prime number is 3449
Is Prime? no Number parity odd Number length 10 Sum of Digits 39 Digital Root 3
Name
one billion two hundred eighty-nine million six hundred eighty-one thousand one hundred twenty-one
Scientific notation
1.289681121 × 10^9
Engineering notation
1.289681121 × 10^9
Prime Factorization
3 × 3449 × 124643
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1289681121 Product of the distinct prime numbers
The prime factorization of 1289681121 is 3 × 3449 × 124643.
Since it has a total of 3 prime factors.
9 , 6 , 47 , 71 , 599 , 976 , 738 , 2301 , 25419 , 79595 , 942922 , 338352 , 8608563 , 9602881 , 11666981 , 64274272 , 970587945 , 313126802 , 1565964560 , 4943364500
n×2
2579362242
n×3
3869043363
n×4
5158724484
n×5
6448405605
n÷2
644840560.5
n÷3
429893707
n÷3
322420280.25
n÷5
257936224.2
n2
1663277393863816641
n3
2.1450974538522E+27
n4
2.7664916889384E+36
n5
3.5678921026273E+45
2 √n35912.130555009
3 √n1088.4975290047
4 √n189.50496182161
5 √n66.389052197687
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
-1289681120 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 1289681121 can be divided by 8 positive divisors.
The sum of these divisors (counting 1289681121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111101111100011100001
3
Ternary
10022212202120220110
4
Quaternary
1030313233203201
5
Quinary
10120124243441
6
Senary
331550201533
8
Octal
11467574341
10
Decimal
1289681121
12
Duodecimal
2bbab32a9
16
Hexadecimal
4cdef8e1
20
Vigesimal
1030a2g1
36
Base36
lbucbl
md5
474b112e12e040ab1e5ed18d8222ae4b
sha1
50170c6cef307b411f430a1ce18cd6023105ca0c
sha256
9d7c8d7afd59902101233b0681b5d03cd3f8d88776af34e0597e96d74d46d4a5
sha512
9a3871c979dcf6b8f298683be00bbd5354d8e675aa58a3d4c60d499f5efeeb6fb9f67d25d1934688cf72f6e782464e0b594bc697d9f77bfd08926f1df1b9c090
ripemd-160
fd630127068d1f342b0a28520236c25824d09072
Diameter
2579362242
Circumference
8103305470.4141
Area
5.2253400414445E+18
Volume
8.9853632030085E+27
Surface area
2.0901360165778E+19
Circumference
8103305470.4141
Perimeter
5158724484
Area
1663277393863816641
Diagonal
1823884532.4547
Surface area
9.9796643631829E+18
Volume
2.1450974538522E+27
Space diagonal
2233793227.1344
Perimeter
3869043363
Area
7.2022023831322E+17
Altitude
1116896613.5672
Surface area
7.2022023831322E+17
Volume
2.5280215932082E+26
Height
607961510.81825