12856907 is an odd 8-digits composite number following 12856906
and preceding 12856908 . In scientific notation, it is written as 1.2856907 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10999872 positive integers (up to 12856907) that are relatively prime to 12856907.
12856907 has 8 divisors, whose sum is 14720736
The reverse of 12856907 is 70965821
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred fifty-six thousand nine hundred seven
Scientific notation
1.2856907 × 10^7
Engineering notation
1.2856907 × 10^6
Prime Factorization
7 × 677 × 2713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12856907
Product of the distinct prime numbers
The prime factorization of 12856907 is 7 × 677 × 2713.
Since it has a total of 3 prime factors.
1 , 5 , 50 , 81 , 892 , 1 , 8353 , 4573 , 15144 , 39745 , 449787 , 817253 , 9654454 , 2173843 , 826881 , 2575476 , 224294063 , 597421476 , 5366627971 , 1004262804
n×2
25713814
n×3
38570721
n×4
51427628
n×5
64284535
n÷2
6428453.5
n÷3
4285635.6666667
n÷3
3214226.75
n÷5
2571381.4
n2
165300057606649
n3
2.1252474677433E+21
n4
2.7324109044761E+28
n5
3.5130352884636E+35
2 √n
3585.6529391451
3 √n
234.26756716541
4 √n
59.880321802284
5 √n
26.413581983365
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
-12856906
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 12856907 can be divided by 8 positive divisors.
The sum of these divisors (counting 12856907) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000010111001001011
3
Ternary
220012012100202
4
Quaternary
301002321023
5
Quinary
11242410112
6
Senary
1135322415
8
Octal
61027113
10
Decimal
12856907
12
Duodecimal
438040b
16
Hexadecimal
c42e4b
20
Vigesimal
407257
36
Base36
7nkgb
md5
5c78ac052703cdccdc9d23c6e7483346
sha1
97a8ef7416f4118a8a20806dd1501e2d96b18d2d
sha256
ce4b6fd7b56fcae6de7ebbbfae991ed052d5ab2eac3f378ffa74064158f38bdd
sha512
9bd7a9fb7674d1004262defb5f5d4aacfaebe1ec3e71b9dc3269662feffb900e748bbe6e7293707c36d94f04de511a34be5364f76e7b9e5ea8a3b90cbd7d8f6d
ripemd-160
072fdda52a7639288459c3e8ad11c658520bc7e6
Diameter
25713814
Circumference
80782329.158174
Area
5.1930544661502E+14
Volume
8.9022157756303E+21
Surface area
2.0772217864601E+15
Circumference
80782329.158174
Perimeter
51427628
Area
165300057606649
Diagonal
18182412.24957
Surface area
991800345639894
Volume
2.1252474677433E+21
Space diagonal
22268816.152188
Perimeter
38570721
Area
71577024567195
Altitude
11134408.076094
Surface area
71577024567195
Volume
2.5046281602347E+20
Height
6060804.0831899