12856612 is an even 8-digits composite number following 12856611
and preceding 12856613 . In scientific notation, it is written as 1.2856612 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 6254496 positive integers (up to 12856612) that are relatively prime to 12856612.
12856612 has 12 divisors, whose sum is 23107420
The reverse of 12856612 is 21665821
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred fifty-six thousand six hundred twelve
Scientific notation
1.2856612 × 10^7
Engineering notation
1.2856612 × 10^6
Prime Factorization
2 × 2 × 37 × 86869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6428306
Product of the distinct prime numbers
The prime factorization of 12856612 is 2 × 2 × 37 × 86869.
Since it has a total of 4 prime factors.
1 , 2 , 43 , 21 , 100 , 650 , 2233 , 7361 , 87938 , 99047 , 744096 , 241457 , 1613155 , 6991098 , 53756025 , 88629204 , 264260664 , 425328177 , 4947497539 , 2848521875
n×2
25713224
n×3
38569836
n×4
51426448
n×5
64283060
n÷2
6428306
n÷3
4285537.3333333
n÷3
3214153
n÷5
2571322.4
n2
165292472118544
n3
2.1251011805489E+21
n4
2.732160133906E+28
n5
3.5126322763497E+35
2 √n
3585.6118027472
3 √n
234.26577540578
4 √n
59.879978312848
5 √n
26.413460771037
1 , 2 , 4 , 37 , 74 , 148 , 86869 , 173738 , 347476 , 3214153 , 6428306 , 12856612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12856611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12856612 can be divided by 12 positive divisors.
The sum of these divisors (counting 12856612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001000010110100100100
3
Ternary
220012011221211
4
Quaternary
301002310210
5
Quinary
11242402422
6
Senary
1135321204
8
Octal
61026444
10
Decimal
12856612
12
Duodecimal
4380204
16
Hexadecimal
c42d24
20
Vigesimal
4071ac
36
Base36
7nk84
md5
f3dff17a688dd4aea4d1393fa2c1a360
sha1
efb5eb1da9c5c057e7d93434b2531314788437b8
sha256
d561b03c88b6cba6ffd79cdd4708c68a97fe47d26cd9365a57120bc97feb6ade
sha512
7e487ad1a30a352a9bb73a6bf7f672f4c490b244393f7f6838257b79e726c17f76abd487ccdf11bd59d78919815d6f63297234ee90d73d8d5fd24703017540a4
ripemd-160
8904fc8dae60bcfc70b5d93df0c9a4ba8e95e2eb
Diameter
25713224
Circumference
80780475.618509
Area
5.1928161610131E+14
Volume
8.9016030092634E+21
Surface area
2.0771264644053E+15
Circumference
80780475.618509
Perimeter
51426448
Area
165292472118544
Diagonal
18181995.056569
Surface area
991754832711264
Volume
2.1251011805489E+21
Space diagonal
22268305.1972
Perimeter
38569836
Area
71573739954495
Altitude
11134152.5986
Surface area
71573739954495
Volume
2.5044557591228E+20
Height
6060665.0188562