12895949 is an odd 8-digits composite number following 12895948
and preceding 12895950 . In scientific notation, it is written as 1.2895949 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 11530800 positive integers (up to 12895949) that are relatively prime to 12895949.
12895949 has 8 divisors, whose sum is 14299680
The reverse of 12895949 is 94959821
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million eight hundred ninety-five thousand nine hundred forty-nine
Scientific notation
1.2895949 × 10^7
Engineering notation
1.2895949 × 10^6
Prime Factorization
11 × 61 × 19219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12895949
Product of the distinct prime numbers
The prime factorization of 12895949 is 11 × 61 × 19219.
Since it has a total of 3 prime factors.
3 , 3 , 30 , 48 , 836 , 780 , 2226 , 2289 , 20685 , 17886 , 82260 , 694767 , 1517451 , 5716623 , 5013889 , 16623421 , 924940923 , 988435926 , 3343911472 , 4320430354
n×2
25791898
n×3
38687847
n×4
51583796
n×5
64479745
n÷2
6447974.5
n÷3
4298649.6666667
n÷3
3223987.25
n÷5
2579189.8
n2
166305500610601
n3
2.1446672542938E+21
n4
2.7657519533343E+28
n5
3.5666996136849E+35
2 √n
3591.093009099
3 √n
234.50445752366
4 √n
59.92572910778
5 √n
26.429604324322
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
-12895948
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 12895949 can be divided by 8 positive divisors.
The sum of these divisors (counting 12895949) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100011011001101
3
Ternary
220021011220202
4
Quaternary
301030123031
5
Quinary
11300132244
6
Senary
1140223245
8
Octal
61143315
10
Decimal
12895949
12
Duodecimal
439ab25
16
Hexadecimal
c4c6cd
20
Vigesimal
40bjh9
36
Base36
7oekt
md5
9bde333ab57e8bb94da4e7add00fca76
sha1
83627556fa175caaefd8d10641ea4430a303f32c
sha256
bb9feae1aad1ec514e871d5d0ea089634ecfc92152536a6c3d419bfe3c4ba93e
sha512
e9d16ba3d47bba68d704637a66663b57f9601fe8187f3831b7c22c9c3f37c18ff90005056f5f42cfe4dba98ed12dd747768ff212b0327ee9e75447d76363dbad
ripemd-160
8728092f8abc79ac6632837da740836846b7fc47
Diameter
25791898
Circumference
81027637.278937
Area
5.2246413896984E+14
Volume
8.9835611873119E+21
Surface area
2.0898565558793E+15
Circumference
81027637.278937
Perimeter
51583796
Area
166305500610601
Diagonal
18237625.975472
Surface area
997833003663606
Volume
2.1446672542938E+21
Space diagonal
22336438.879817
Perimeter
38687847
Area
72012394158934
Altitude
11168219.439909
Surface area
72012394158934
Volume
2.5275145981664E+20
Height
6079208.6584906