12885724 is an even 8-digits composite number following 12885723
and preceding 12885725 . In scientific notation, it is written as 1.2885724 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 5960304 positive integers (up to 12885724) that are relatively prime to 12885724.
12885724 has 24 divisors, whose sum is 24295040
The reverse of 12885724 is 42758821
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred eighty-five thousand seven hundred twenty-four
Scientific notation
1.2885724 × 10^7
Engineering notation
1.2885724 × 10^6
Prime Factorization
2 × 2 × 19 × 43 × 3943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6442862
Product of the distinct prime numbers
The prime factorization of 12885724 is 2 × 2 × 19 × 43 × 3943.
Since it has a total of 5 prime factors.
8 , 1 , 62 , 58 , 108 , 932 , 5273 , 7763 , 58611 , 32485 , 418611 , 988498 , 2404180 , 6362486 , 29021 , 36055633 , 190145240 , 618594027 , 3945616135 , 2419961082
n×2
25771448
n×3
38657172
n×4
51542896
n×5
64428620
n÷2
6442862
n÷3
4295241.3333333
n÷3
3221431
n÷5
2577144.8
n2
166041883004176
n3
2.1395698768321E+21
n4
2.7569906911572E+28
n5
3.5525821116822E+35
2 √n
3589.6690655268
3 √n
234.4424628077
4 √n
59.9138470266
5 √n
26.425411868946
1 , 2 , 4 , 19 , 38 , 43 , 76 , 86 , 172 , 817 , 1634 , 3268 , 3943 , 7886 , 15772 , 74917 , 149834 , 169549 , 299668 , 339098 , 678196 , 3221431 , 6442862 , 12885724
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12885723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12885724 can be divided by 24 positive divisors.
The sum of these divisors (counting 12885724) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001001001111011011100
3
Ternary
220020122220001
4
Quaternary
301021323130
5
Quinary
11244320344
6
Senary
1140104044
8
Octal
61117334
10
Decimal
12885724
12
Duodecimal
4395024
16
Hexadecimal
c49edc
20
Vigesimal
40ae64
36
Base36
7o6os
md5
482b3fc326c16b743ab8b08c5fd8b47d
sha1
0a02a9611b41fb9d0d49b91503a85f3d96361203
sha256
61871536e916f7dbfacf2906ac95265a18aa261ffbf73b54eb6e830cb2ce8998
sha512
9d5bb1ae8d234defb5ee6294a585b3910ab3908c5bfa3a32fde31c93ed9d8fb3861e50fa24e8ed2f2bd14a9ebc979beb2d4e594d63759f847b7f8baad891bef0
ripemd-160
b0dbc983a01fbd436bd3c0c4f021ea94c8a20e61
Diameter
25771448
Circumference
80963391.709171
Area
5.2163595983414E+14
Volume
8.9622093425303E+21
Surface area
2.0865438393365E+15
Circumference
80963391.709171
Perimeter
51542896
Area
166041883004176
Diagonal
18223165.641796
Surface area
996251298025056
Volume
2.1395698768321E+21
Space diagonal
22318728.66031
Perimeter
38657172
Area
71898244386910
Altitude
11159364.330155
Surface area
71898244386910
Volume
2.5215072812174E+20
Height
6074388.5472655