1289233438 is an even 10-digits composite number following 1289233437
and preceding 1289233439 . In scientific notation, it is written as 1.289233438 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 625628160 positive integers (up to 1289233438) that are relatively prime to 1289233438.
1289233438 has 16 divisors, whose sum is 1991306016
The reverse of 1289233438 is 8343329821
Previous prime number is 193
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion two hundred eighty-nine million two hundred thirty-three thousand four hundred thirty-eight
Scientific notation
1.289233438 × 10^9
Engineering notation
1.289233438 × 10^9
Prime Factorization
2 × 41 × 193 × 81463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1289233438
Product of the distinct prime numbers
The prime factorization of 1289233438 is 2 × 41 × 193 × 81463.
Since it has a total of 4 prime factors.
5 , 1 , 20 , 38 , 969 , 467 , 617 , 6944 , 94151 , 67864 , 429448 , 391475 , 8045472 , 8610735 , 90634120 , 70137857 , 629776690 , 111533376 , 7521545496 , 7390745689
n×2
2578466876
n×3
3867700314
n×4
5156933752
n×5
6446167190
n÷2
644616719
n÷3
429744479.33333
n÷3
322308359.5
n÷5
257846687.6
n2
1662122857657299844
n3
2.1428643661559E+27
n4
2.7626523939469E+36
n5
3.5617038438471E+45
2 √n
35905.896980858
3 √n
1088.3715655068
4 √n
189.48851411328
5 √n
66.3844424725
1 , 2 , 41 , 82 , 193 , 386 , 7913 , 15826 , 81463 , 162926 , 3339983 , 6679966 , 15722359 , 31444718 , 644616719 , 1289233438
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
-1289233437
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 1289233438 can be divided by 16 positive divisors.
The sum of these divisors (counting 1289233438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110000010010000011110
3
Ternary
10022211220211210121
4
Quaternary
1030312002100132
5
Quinary
10120020432223
6
Senary
331532425154
8
Octal
11466022036
10
Decimal
1289233438
12
Duodecimal
2bb9181ba
16
Hexadecimal
4cd8241e
20
Vigesimal
102he3bi
36
Base36
lbkqvy
md5
71dd59d4518e8f8dadda5fbadc44665c
sha1
e95e82da915ad58da7808d0e23a7466559b4598c
sha256
230b987ba968b57c4cd9baf9416ff622e1f9fd327f200040a304af8a38a22ebb
sha512
833213aff97f4c2cca6b85e8b721831d514cf25c80f1aa3e6f17639eb6ba101010181c471aa31eef79ad3632b4a66986197bf89bc8da868b12cff414e6a54175
ripemd-160
81ca3f49e784bbe658888bf4892b687f4412194e
Diameter
2578466876
Circumference
8100492595.1662
Area
5.2217129589798E+18
Volume
8.9760092671397E+27
Surface area
2.0886851835919E+19
Circumference
8100492595.1662
Perimeter
5156933752
Area
1662122857657299844
Diagonal
1823251413.0845
Surface area
9.9727371459438E+18
Volume
2.1428643661559E+27
Space diagonal
2233017817.4327
Perimeter
3867700314
Area
7.19720309471E+17
Altitude
1116508908.7164
Surface area
7.19720309471E+17
Volume
2.5253898741198E+26
Height
607750471.02816