12769891 is an odd 8-digits prime number following 12769890
and preceding 12769892 . In scientific notation, it is written as 1.2769891 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 12769890 positive integers (up to 12769891) that are relatively prime to 12769891.
12769891 has 2 divisors, whose sum is 12769892
The reverse of 12769891 is 19896721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million seven hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
1.2769891 × 10^7
Engineering notation
1.2769891 × 10^6
Prime Factorization
12769891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12769891
Product of the distinct prime numbers
The prime factorization of 12769891 is 12769891.
Since it has a total of 1 prime factors.
10 , 8 , 13 , 42 , 496 , 600 , 7274 , 2463 , 66070 , 18409 , 804368 , 583668 , 8345154 , 8851060 , 98254265 , 44841830 , 90916535 , 618080843 , 5254075703 , 7919699584
n×2
25539782
n×3
38309673
n×4
51079564
n×5
63849455
n÷2
6384945.5
n÷3
4256630.3333333
n÷3
3192472.75
n÷5
2553978.2
n2
163070116151881
n3
2.0823876086169E+21
n4
2.6591862781788E+28
n5
3.3957518921039E+35
2 √n
3573.4984259126
3 √n
233.73785995078
4 √n
59.778745603372
5 √n
26.377731184878
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12769892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6384946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3573.4985658315
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998433816
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12769891 can be divided by 2 positive divisors.
The sum of these divisors (counting 12769891) is 12769892, the average is 6384946.
Base
System
Value
2
Binary
110000101101101001100011
3
Ternary
220000202222221
4
Quaternary
300231221203
5
Quinary
11232114031
6
Senary
1133411511
8
Octal
60555143
10
Decimal
12769891
12
Duodecimal
4339b97
16
Hexadecimal
c2da63
20
Vigesimal
3jg4eb
36
Base36
7lpb7
md5
0da218acf10930222f3c9f62e5d4cab8
sha1
17fd98df6aac520027896edfb65ae8c906798936
sha256
cb1c3648d5815ce134a405c2cdec55a9a6beb382f8d22bbe28ff8f94e737eb39
sha512
32e1b159f03847920b3c293fe49850b1be8ab0a434d25ba0ca40b2cdd9cdfc978413f079a68189b46409d12855dbcafa722f6aa3ed94e817ad0426a80159fa83
ripemd-160
beb37fc74627eaf75aa8e35abe2125170e20e1fd
Diameter
25539782
Circumference
80235591.505485
Area
5.1229987892278E+14
Volume
8.7226848175429E+21
Surface area
2.0491995156911E+15
Circumference
80235591.505485
Perimeter
51079564
Area
163070116151881
Diagonal
18059353.042226
Surface area
978420696911286
Volume
2.0823876086169E+21
Space diagonal
22118100.019117
Perimeter
38309673
Area
70611431592804
Altitude
11059050.009558
Surface area
70611431592804
Volume
2.454117331853E+20
Height
6019784.3474087