12885894 is an even 8-digits composite number following 12885893
and preceding 12885895 . In scientific notation, it is written as 1.2885894 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 3561840 positive integers (up to 12885894) that are relatively prime to 12885894.
12885894 has 32 divisors, whose sum is 25344000
The reverse of 12885894 is 49858821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million eight hundred eighty-five thousand eight hundred ninety-four
Scientific notation
1.2885894 × 10^7
Engineering notation
1.2885894 × 10^6
Prime Factorization
2 × 9 × 31 × 7 × 3299
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12885894
Product of the distinct prime numbers
The prime factorization of 12885894 is 2 × 9 × 31 × 7 × 3299.
Since it has a total of 5 prime factors.
10 , 9 , 22 , 13 , 272 , 731 , 1776 , 4318 , 76469 , 47806 , 401209 , 522273 , 4873005 , 1018612 , 44774510 , 75371932 , 398989951 , 294702715 , 6608772246 , 8999066649
n×2
25771788
n×3
38657682
n×4
51543576
n×5
64429470
n÷2
6442947
n÷3
4295298
n÷3
3221473.5
n÷5
2577178.8
n2
166046264179236
n3
2.1396545593096E+21
n4
2.7571361847881E+28
n5
3.5528164620743E+35
2 √n
3589.6927445117
3 √n
234.44349379474
4 √n
59.914044634891
5 √n
26.425481594114
1 , 2 , 7 , 9 , 14 , 18 , 31 , 62 , 63 , 126 , 217 , 279 , 434 , 558 , 1953 , 3299 , 3906 , 6598 , 23093 , 29691 , 46186 , 59382 , 102269 , 204538 , 207837 , 415674 , 715883 , 920421 , 1431766 , 1840842 , 6442947 , 12885894
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12885893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12885894 can be divided by 32 positive divisors.
The sum of these divisors (counting 12885894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001001001111110000110
3
Ternary
220020200010100
4
Quaternary
301021332012
5
Quinary
11244322034
6
Senary
1140104530
8
Octal
61117606
10
Decimal
12885894
12
Duodecimal
4395146
16
Hexadecimal
c49f86
20
Vigesimal
40aeee
36
Base36
7o6ti
md5
51ee281b7004f47f9ba90489944132c8
sha1
dcdd59d3a727318b0da93081bdaa57b57d55cef9
sha256
a4168a294a68ec195dc607a9e29b2a1a52b7dc49aa229728c14303a3ed353fa4
sha512
f6c23cb9bb28c0380d7c4a38a42cc2fdee6b5f9ac2dd246dfe214017cc6ca66bd5bc3cb0fc7df59ab60a6213caf16ded9a7818554c4a9339b392b6e8f006509f
ripemd-160
dae24484bd8862c9200ed7ca9b906342c5e52ecf
Diameter
25771788
Circumference
80964459.850674
Area
5.2164972370152E+14
Volume
8.9625640596627E+21
Surface area
2.0865988948061E+15
Circumference
80964459.850674
Perimeter
51543576
Area
166046264179236
Diagonal
18223406.058102
Surface area
996277585075416
Volume
2.1396545593096E+21
Space diagonal
22319023.108947
Perimeter
38657682
Area
71900141491360
Altitude
11159511.554473
Surface area
71900141491360
Volume
2.5216070804743E+20
Height
6074468.686034