12869897 is an odd 8-digits composite number following 12869896
and preceding 12869898 . In scientific notation, it is written as 1.2869897 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 12044160 positive integers (up to 12869897) that are relatively prime to 12869897.
12869897 has 8 divisors, whose sum is 13712160
The reverse of 12869897 is 79896821
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twelve million eight hundred sixty-nine thousand eight hundred ninety-seven
Scientific notation
1.2869897 × 10^7
Engineering notation
1.2869897 × 10^6
Prime Factorization
19 × 83 × 8161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12869897
Product of the distinct prime numbers
The prime factorization of 12869897 is 19 × 83 × 8161.
Since it has a total of 3 prime factors.
10 , 10 , 55 , 67 , 298 , 91 , 989 , 109 , 41133 , 38093 , 650822 , 708781 , 2870833 , 7848287 , 34994304 , 75253212 , 47327716 , 93134074 , 8363340797 , 4633728452
n×2
25739794
n×3
38609691
n×4
51479588
n×5
64349485
n÷2
6434948.5
n÷3
4289965.6666667
n÷3
3217474.25
n÷5
2573979.4
n2
165634248790609
n3
2.1316957216075E+21
n4
2.7434704372429E+28
n5
3.5308181949862E+35
2 √n
3587.4638674139
3 √n
234.34643816689
4 √n
59.895441123794
5 √n
26.418917229988
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
-12869896
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 12869897 can be divided by 8 positive divisors.
The sum of these divisors (counting 12869897) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000110000100001001
3
Ternary
220012212011212
4
Quaternary
301012010021
5
Quinary
11243314042
6
Senary
1135502505
8
Octal
61060411
10
Decimal
12869897
12
Duodecimal
4387a35
16
Hexadecimal
c46109
20
Vigesimal
408eeh
36
Base36
7nuh5
md5
2453fb3b75b7d3da22cd7b234cf757a1
sha1
62e56e5fd512d0984b2259083b307a588fe513d7
sha256
d5c1f69cea0cbd0fd9ac5789ba46a6b525ea4dfd2175a98da2110aef9e966922
sha512
acc9dd8bf3faf6c5925b30c429404a16d4123e5b1d31f8f5eec05a313a8094089a7d5930233d7a4a077a3c519410d5999bdc49f0242a21fa17ffb1023daf8316
ripemd-160
cc49e8a58867237ee083f6cb23ad66a71e1c32c5
Diameter
25739794
Circumference
80863947.735315
Area
5.2035533918344E+14
Volume
8.9292261582546E+21
Surface area
2.0814213567338E+15
Circumference
80863947.735315
Perimeter
51479588
Area
165634248790609
Diagonal
18200782.883745
Surface area
993805492743654
Volume
2.1316957216075E+21
Space diagonal
22291315.492178
Perimeter
38609691
Area
71721733594710
Altitude
11145657.746089
Surface area
71721733594710
Volume
2.5122275002917E+20
Height
6066927.6279149