12889729 is an odd 8-digits composite number following 12889728
and preceding 12889730 . In scientific notation, it is written as 1.2889729 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 12207360 positive integers (up to 12889729) that are relatively prime to 12889729.
12889729 has 8 divisors, whose sum is 13583232
The reverse of 12889729 is 92798821
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million eight hundred eighty-nine thousand seven hundred twenty-nine
Scientific notation
1.2889729 × 10^7
Engineering notation
1.2889729 × 10^6
Prime Factorization
23 × 103 × 5441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12889729
Product of the distinct prime numbers
The prime factorization of 12889729 is 23 × 103 × 5441.
Since it has a total of 3 prime factors.
10 , 8 , 97 , 17 , 940 , 173 , 6985 , 3776 , 79296 , 83351 , 804107 , 759412 , 3349926 , 5557385 , 61375166 , 90249785 , 460721559 , 664648197 , 2098777211 , 6166963254
n×2
25779458
n×3
38669187
n×4
51558916
n×5
64448645
n÷2
6444864.5
n÷3
4296576.3333333
n÷3
3222432.25
n÷5
2577945.8
n2
166145113693441
n3
2.1415654901826E+21
n4
2.7604198804206E+28
n5
3.5581064184835E+35
2 √n
3590.2268730541
3 √n
234.46674924032
4 √n
59.918501925984
5 √n
26.427054316346
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
-12889728
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 12889729 can be divided by 8 positive divisors.
The sum of these divisors (counting 12889729) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001010111010000001
3
Ternary
220020212101101
4
Quaternary
301022322001
5
Quinary
11244432404
6
Senary
1140134401
8
Octal
61127201
10
Decimal
12889729
12
Duodecimal
4397401
16
Hexadecimal
c4ae81
20
Vigesimal
40b469
36
Base36
7o9s1
md5
20c82ace5596abfe7909ead3f74ed0b7
sha1
9f389926e7769cf5e19a76ddb0f032d503e15ccb
sha256
ffa0e037d0755502bc77f3a9ce47df1f45ff0aacac251193be24af940c05bca0
sha512
24f92afaea86d49150438f83b9a1d77ecea9370b07dea6c5d67deb8b715719a2e1fd9854dc1c37aa026898504bb1892c5831845aec2def5129f017045127d10a
ripemd-160
565f04ba39c66c6bd4c0eb3724f9e6ab8cfa2d76
Diameter
25779458
Circumference
80988555.866327
Area
5.2196026860916E+14
Volume
8.9705685481856E+21
Surface area
2.0878410744366E+15
Circumference
80988555.866327
Perimeter
51558916
Area
166145113693441
Diagonal
18228829.567114
Surface area
996870682160646
Volume
2.1415654901826E+21
Space diagonal
22325665.523794
Perimeter
38669187
Area
71942944586587
Altitude
11162832.761897
Surface area
71942944586587
Volume
2.5238591341054E+20
Height
6076276.5223713