1289633897 is an odd 10-digits composite number following 1289633896
and preceding 1289633898 . In scientific notation, it is written as 1.289633897 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 1233562836 positive integers (up to 1289633897) that are relatively prime to 1289633897.
1289633897 has 4 divisors, whose sum is 1345704960
The reverse of 1289633897 is 7983369821
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion two hundred eighty-nine million six hundred thirty-three thousand eight hundred ninety-seven
Scientific notation
1.289633897 × 10^9
Engineering notation
1.289633897 × 10^9
Prime Factorization
23 × 56071039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1289633897
Product of the distinct prime numbers
The prime factorization of 1289633897 is 23 × 56071039.
Since it has a total of 2 prime factors.
2 , 1 , 9 , 3 , 610 , 829 , 7988 , 2233 , 3802 , 17536 , 562625 , 339188 , 5919765 , 3035318 , 47516258 , 12832523 , 509390274 , 18536692 , 4406710193 , 9495739862
n×2
2579267794
n×3
3868901691
n×4
5158535588
n×5
6448169485
n÷2
644816948.5
n÷3
429877965.66667
n÷3
322408474.25
n÷5
257926779.4
n2
1663155588291406609
n3
2.1448618226456E+27
n4
2.7660865108649E+36
n5
3.5672389264459E+45
2 √n
35911.473055279
3 √n
1088.4842430758
4 √n
189.50322703131
5 √n
66.388565999592
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
-1289633896
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 1289633897 can be divided by 4 positive divisors.
The sum of these divisors (counting 1289633897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111100100000001101001
3
Ternary
10022212200012010102
4
Quaternary
1030313210001221
5
Quinary
10120121241042
6
Senary
331545155145
8
Octal
11467440151
10
Decimal
1289633897
12
Duodecimal
2bba8bab5
16
Hexadecimal
4cde4069
20
Vigesimal
103044eh
36
Base36
lbtbvt
md5
669276ba20c61fdc8fae3dc4890108d3
sha1
326dd330e55045074600539c4428656b8fef222c
sha256
f3cac8c1940bce9512d0c41c2aca7fe165e04f15d90e55d75af67a2b36e4a823
sha512
eeb972f960087ec262a965109adf74d738ed4c49aee325b5f094d679f3ebf716642127c58424f6670f317f16561553c5376a99a508e5240cfaf1b493154183cf
ripemd-160
027de93622371a305128d27e2fb1a0444b5dbd15
Diameter
2579267794
Circumference
8103008753.2712
Area
5.2249573779531E+18
Volume
8.9843761933181E+27
Surface area
2.0899829511812E+19
Circumference
8103008753.2712
Perimeter
5158535588
Area
1663155588291406609
Diagonal
1823817747.6335
Surface area
9.9789335297484E+18
Volume
2.1448618226456E+27
Space diagonal
2233711432.767
Perimeter
3868901691
Area
7.2016749495321E+17
Altitude
1116855716.3835
Surface area
7.2016749495321E+17
Volume
2.527743899168E+26
Height
607939249.21116