12869439 is an odd 8-digits composite number following 12869438
and preceding 12869440 . In scientific notation, it is written as 1.2869439 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 7773040 positive integers (up to 12869439) that are relatively prime to 12869439.
12869439 has 16 divisors, whose sum is 14634144
The reverse of 12869439 is 93496821
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred sixty-nine thousand four hundred thirty-nine
Scientific notation
1.2869439 × 10^7
Engineering notation
1.2869439 × 10^6
Prime Factorization
33 × 11 × 121 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12869439
Product of the distinct prime numbers
The prime factorization of 12869439 is 33 × 11 × 121 × 293.
Since it has a total of 4 prime factors.
5 , 10 , 86 , 52 , 384 , 639 , 2402 , 7961 , 20698 , 26783 , 36195 , 640910 , 3748733 , 5832030 , 99190254 , 76889214 , 713615608 , 244026247 , 4412343963 , 3804220330
n×2
25738878
n×3
38608317
n×4
51477756
n×5
64347195
n÷2
6434719.5
n÷3
4289813
n÷3
3217359.75
n÷5
2573887.8
n2
165622460174721
n3
2.1314681482485E+21
n4
2.7430799314327E+28
n5
3.5301899849697E+35
2 √n
3587.4000334504
3 √n
234.34365824457
4 √n
59.894908243109
5 √n
26.418729193731
1 , 11 , 33 , 121 , 293 , 363 , 1331 , 3223 , 3993 , 9669 , 35453 , 43923 , 106359 , 389983 , 1169949 , 12869439
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
-12869438
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 12869439 can be divided by 16 positive divisors.
The sum of these divisors (counting 12869439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000101111100111111
3
Ternary
220012211112220
4
Quaternary
301011330333
5
Quinary
11243310224
6
Senary
1135500423
8
Octal
61057477
10
Decimal
12869439
12
Duodecimal
4387713
16
Hexadecimal
c45f3f
20
Vigesimal
408dbj
36
Base36
7nu4f
md5
0bb38398bb187490d45c4f0778496acc
sha1
64a739dc868a6040970414513180770f288500d0
sha256
6d6ac9d6595a0e05ae30b113fa52e004dde0dba6c4ebb914e7628746207379a4
sha512
dc157ddbb3962ea5af6e84bc74dcf06e286f4ab1a875756d9a19ef8d723912116f298fe4d6f5e3a647f6f12bd807ced8355f1e6f7bc4582ceb57a77fdb730c32
ripemd-160
163ff3c19226eae786b477861dade60a03a6c799
Diameter
25738878
Circumference
80861070.036444
Area
5.2031830415437E+14
Volume
8.9282729011975E+21
Surface area
2.0812732166175E+15
Circumference
80861070.036444
Perimeter
51477756
Area
165622460174721
Diagonal
18200135.173933
Surface area
993734761048326
Volume
2.1314681482485E+21
Space diagonal
22290522.212908
Perimeter
38608317
Area
71716628974292
Altitude
11145261.106454
Surface area
71716628974292
Volume
2.5119593025161E+20
Height
6066711.7246444