12693885 is an odd 8-digits composite number following 12693884
and preceding 12693886 . In scientific notation, it is written as 1.2693885 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 6770064 positive integers (up to 12693885) that are relatively prime to 12693885.
12693885 has 4 divisors, whose sum is 13540160
The reverse of 12693885 is 58839621
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million six hundred ninety-three thousand eight hundred eighty-five
Scientific notation
1.2693885 × 10^7
Engineering notation
1.2693885 × 10^6
Prime Factorization
15 × 846259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12693885
Product of the distinct prime numbers
The prime factorization of 12693885 is 15 × 846259.
Since it has a total of 2 prime factors.
7 , 6 , 22 , 18 , 631 , 579 , 9055 , 702 , 57898 , 31221 , 702448 , 682935 , 508745 , 7240848 , 94318948 , 69930010 , 459935075 , 140771767 , 381952629 , 9418922954
n×2
25387770
n×3
38081655
n×4
50775540
n×5
63469425
n÷2
6346942.5
n÷3
4231295
n÷3
3173471.25
n÷5
2538777
n2
161134716393225
n3
2.0454255594032E+21
n4
2.5964396827125E+28
n5
3.2958906741789E+35
2 √n
3562.8478777517
3 √n
233.27320332669
4 √n
59.689596059546
5 √n
26.346256270744
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12693884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12693885 can be divided by 4 positive divisors.
The sum of these divisors (counting 12693885) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011011000101111101
3
Ternary
212212220201220
4
Quaternary
300123011331
5
Quinary
11222201020
6
Senary
1132023553
8
Octal
60330575
10
Decimal
12693885
12
Duodecimal
4301bb9
16
Hexadecimal
c1b17d
20
Vigesimal
3j6ee5
36
Base36
7k2nx
md5
980ade5f0977e85749ec4680b7ef3164
sha1
276659f62fe51ccaa356c5d252ee84b2a16bb858
sha256
343b5cec0fd3abe510ae175c553a7082163ea4341f7429152caf646d4ea3d80a
sha512
122a1fe8408ba53764181cd7579eb2ab6fc72e5063db6a87c837aaf5470d9456cc0bec4587d2920b669c2dea6b14f2ba126717def61fda85e45d91166def5a71
ripemd-160
3ecea208080180cd6f3ebe8097fa9cebb5333c27
Diameter
25387770
Circumference
79758031.723027
Area
5.0621964125923E+14
Volume
8.5678585478479E+21
Surface area
2.0248785650369E+15
Circumference
79758031.723027
Perimeter
50775540
Area
161134716393225
Diagonal
17951864.326204
Surface area
966808298359350
Volume
2.0454255594032E+21
Space diagonal
21986453.765436
Perimeter
38081655
Area
69773378914067
Altitude
10993226.882718
Surface area
69773378914067
Volume
2.4105571391105E+20
Height
5983954.7754015