12853865 is an odd 8-digits composite number following 12853864
and preceding 12853866 . In scientific notation, it is written as 1.2853865 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10283088 positive integers (up to 12853865) that are relatively prime to 12853865.
12853865 has 4 divisors, whose sum is 15424644
The reverse of 12853865 is 56835821
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred fifty-three thousand eight hundred sixty-five
Scientific notation
1.2853865 × 10^7
Engineering notation
1.2853865 × 10^6
Prime Factorization
5 × 2570773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12853865
Product of the distinct prime numbers
The prime factorization of 12853865 is 5 × 2570773.
Since it has a total of 2 prime factors.
7 , 5 , 2 , 97 , 578 , 323 , 1545 , 6816 , 12474 , 92908 , 746567 , 771318 , 4368179 , 6885395 , 50800796 , 5076364 , 751859877 , 192368933 , 1739251816 , 1636629155
n×2
25707730
n×3
38561595
n×4
51415460
n×5
64269325
n÷2
6426932.5
n÷3
4284621.6666667
n÷3
3213466.25
n÷5
2570773
n2
165221845438225
n3
2.1237392963138E+21
n4
2.7298258210013E+28
n5
3.5088812576665E+35
2 √n
3585.2287235266
3 √n
234.24908946697
4 √n
59.876779501962
5 √n
26.412331951426
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12853864
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12853865 can be divided by 4 positive divisors.
The sum of these divisors (counting 12853865) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000010001001101001
3
Ternary
220012001012002
4
Quaternary
301002021221
5
Quinary
11242310430
6
Senary
1135300345
8
Octal
61021151
10
Decimal
12853865
12
Duodecimal
437a6b5
16
Hexadecimal
c42269
20
Vigesimal
406ed5
36
Base36
7ni3t
md5
11836163be5ce5eb99ecb2cc1dc0ebf3
sha1
4d6a79e9bea26b583ae65b5e7e3da8028537a556
sha256
8ce709176867d105a95028b5e30f3ffbbbd67be36c8db4361bea2af8003e7ff9
sha512
cd9bf664e36a52799751dc9bdad88c7efa6a586d0a212979c63115135d063a13d0c00d31f62ea22d41d2ca8a08c087fa1e92450708a901ca412c72a22c94db9a
ripemd-160
bbb6eb1bfef5b4e59601978b7880000d2ac8b069
Diameter
25707730
Circumference
80763215.70847
Area
5.1905973584128E+14
Volume
8.8958983619192E+21
Surface area
2.0762389433651E+15
Circumference
80763215.70847
Perimeter
51415460
Area
165221845438225
Diagonal
18178110.211913
Surface area
991331072629350
Volume
2.1237392963138E+21
Space diagonal
22263547.253631
Perimeter
38561595
Area
71543157704824
Altitude
11131773.626816
Surface area
71543157704824
Volume
2.5028507631597E+20
Height
6059370.0706376