12856858 is an even 8-digits composite number following 12856857
and preceding 12856859 . In scientific notation, it is written as 1.2856858 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 5510076 positive integers (up to 12856858) that are relatively prime to 12856858.
12856858 has 8 divisors, whose sum is 22040352
The reverse of 12856858 is 85865821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred fifty-six thousand eight hundred fifty-eight
Scientific notation
1.2856858 × 10^7
Engineering notation
1.2856858 × 10^6
Prime Factorization
2 × 7 × 918347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12856858
Product of the distinct prime numbers
The prime factorization of 12856858 is 2 × 7 × 918347.
Since it has a total of 3 prime factors.
8 , 6 , 76 , 40 , 536 , 431 , 1593 , 188 , 34895 , 23132 , 941825 , 629087 , 5856803 , 2845468 , 66621757 , 23211480 , 481752681 , 667485767 , 2952302214 , 2112888397
n×2
25713716
n×3
38570574
n×4
51427432
n×5
64284290
n÷2
6428429
n÷3
4285619.3333333
n÷3
3214214.5
n÷5
2571371.6
n2
165298797632164
n3
2.1252231687275E+21
n4
2.7323692498639E+28
n5
3.5129683449067E+35
2 √n
3585.6461063524
3 √n
234.267269553
4 √n
59.880264748516
5 √n
26.413561849946
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
-12856857
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 12856858 can be divided by 8 positive divisors.
The sum of these divisors (counting 12856858) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000010111000011010
3
Ternary
220012012021221
4
Quaternary
301002320122
5
Quinary
11242404413
6
Senary
1135322254
8
Octal
61027032
10
Decimal
12856858
12
Duodecimal
438038a
16
Hexadecimal
c42e1a
20
Vigesimal
40722i
36
Base36
7nkey
md5
79bf413e6d28baa797f02578dfaa3303
sha1
6040bbe6a0af93ba4cc0dd26cc72debbb92f69fc
sha256
6ecd8c9cfffdc125fbe505bcb3a5bc6592b939d10f97976f59e265aa1559e07f
sha512
939e5c093a9a27c308fd196a0e4063bf5b2420b9122fda126702165eadbf5ea21a5fdbf3680e8b5ec177b72baf669ab9657ee76ed0e12c051d232a579cf07224
ripemd-160
ead82c2f4e323bbfaf1060f55f71bd61f4f0ce28
Diameter
25713716
Circumference
80782021.282094
Area
5.1930148828843E+14
Volume
8.9021139921507E+21
Surface area
2.0772059531537E+15
Circumference
80782021.282094
Perimeter
51427432
Area
165298797632164
Diagonal
18182342.953105
Surface area
991792785792984
Volume
2.1252231687275E+21
Space diagonal
22268731.281698
Perimeter
38570574
Area
71576478982239
Altitude
11134365.640849
Surface area
71576478982239
Volume
2.5045995235699E+20
Height
6060780.9843683