12854638 is an even 8-digits composite number following 12854637
and preceding 12854639 . In scientific notation, it is written as 1.2854638 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 6421800 positive integers (up to 12854638) that are relatively prime to 12854638.
12854638 has 8 divisors, whose sum is 19298520
The reverse of 12854638 is 83645821
Previous prime number is 1669
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred fifty-four thousand six hundred thirty-eight
Scientific notation
1.2854638 × 10^7
Engineering notation
1.2854638 × 10^6
Prime Factorization
2 × 1669 × 3851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12854638
Product of the distinct prime numbers
The prime factorization of 12854638 is 2 × 1669 × 3851.
Since it has a total of 3 prime factors.
8 , 9 , 72 , 10 , 331 , 725 , 8803 , 1204 , 56268 , 41992 , 478685 , 710997 , 6128358 , 8787453 , 46259336 , 72896357 , 787331850 , 442813713 , 6316565018 , 2507023983
n×2
25709276
n×3
38563914
n×4
51418552
n×5
64273190
n÷2
6427319
n÷3
4284879.3333333
n÷3
3213659.5
n÷5
2570927.6
n2
165241718111044
n3
2.1241224688155E+21
n4
2.730482540429E+28
n5
3.5099364622535E+35
2 √n
3585.3365253488
3 √n
234.25378509526
4 √n
59.877679692426
5 √n
26.412649618392
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
-12854637
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 12854638 can be divided by 8 positive divisors.
The sum of these divisors (counting 12854638) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000010010101101110
3
Ternary
220012002020201
4
Quaternary
301002111232
5
Quinary
11242322023
6
Senary
1135304114
8
Octal
61022556
10
Decimal
12854638
12
Duodecimal
437b03a
16
Hexadecimal
c4256e
20
Vigesimal
406gbi
36
Base36
7nipa
md5
6ef37721b7cd56e6be30d7e4236a9f14
sha1
1d94c8d2973cba840ee2b4097fff3c6276cb347d
sha256
a89bd28a1e6a35aa8360531aa027ae5053d3524db2e1e658f48f36bf96f14296
sha512
f949dfd6e78f1691f84ba8f137d18d2a98163df91a881b78e41d6db080564c54b8ed9e6745a45767de1de3075fbaf15613ec163708f5c37037516fafbe66749b
ripemd-160
fbb9268c872ab277b3b9ebb9270acdc02726ac25
Diameter
25709276
Circumference
80768072.610712
Area
5.1912216768421E+14
Volume
8.8975033911411E+21
Surface area
2.0764886707368E+15
Circumference
80768072.610712
Perimeter
51418552
Area
165241718111044
Diagonal
18179203.398997
Surface area
991450308666264
Volume
2.1241224688155E+21
Space diagonal
22264886.128906
Perimeter
38563914
Area
71551762824576
Altitude
11132443.064453
Surface area
71551762824576
Volume
2.5033023362836E+20
Height
6059734.4663322