12895931 is an odd 8-digits composite number following 12895930
and preceding 12895932 . In scientific notation, it is written as 1.2895931 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 12881232 positive integers (up to 12895931) that are relatively prime to 12895931.
12895931 has 4 divisors, whose sum is 12910632
The reverse of 12895931 is 13959821
Previous prime number is 13763
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred ninety-five thousand nine hundred thirty-one
Scientific notation
1.2895931 × 10^7
Engineering notation
1.2895931 × 10^6
Prime Factorization
13763 × 937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12895931
Product of the distinct prime numbers
The prime factorization of 12895931 is 13763 × 937.
Since it has a total of 2 prime factors.
7 , 3 , 68 , 42 , 266 , 40 , 8082 , 1565 , 55569 , 88976 , 429524 , 672854 , 8908252 , 3840922 , 53470327 , 30456097 , 390585066 , 804806646 , 6993011172 , 7333648597
n×2
25791862
n×3
38687793
n×4
51583724
n×5
64479655
n÷2
6447965.5
n÷3
4298643.6666667
n÷3
3223982.75
n÷5
2579186.2
n2
166305036356761
n3
2.1446582738093E+21
n4
2.7657365117624E+28
n5
3.5666747219868E+35
2 √n
3591.0905028974
3 √n
234.50434841751
4 √n
59.925708196878
5 √n
26.429596946297
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
-12895930
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 12895931 can be divided by 4 positive divisors.
The sum of these divisors (counting 12895931) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100011010111011
3
Ternary
220021011220002
4
Quaternary
301030122323
5
Quinary
11300132211
6
Senary
1140223215
8
Octal
61143273
10
Decimal
12895931
12
Duodecimal
439ab0b
16
Hexadecimal
c4c6bb
20
Vigesimal
40bjgb
36
Base36
7oekb
md5
def8e2e4a103eda2c88a05609d855238
sha1
f1e6335a726f7cf112872b3467dc31756a09baf2
sha256
088988ba99a81487b0018d7f019fcfed15f10fc219deb7f5150abf3cf2fc5b12
sha512
1f7e3e0f84977e4d0f1758d4671e1ef40300352fd42e8483a7423d79a5f47aa4aeb4152a50c62b0e585ac2a5c6c89d48ffe8e8687dc59668619cd440f573e32a
ripemd-160
2e99108ca4eee7c336f2a107ecfb450d67061963
Diameter
25791862
Circumference
81027524.181602
Area
5.2246268047338E+14
Volume
8.9835235699464E+21
Surface area
2.0898507218935E+15
Circumference
81027524.181602
Perimeter
51583724
Area
166305036356761
Diagonal
18237600.519628
Surface area
997830218140566
Volume
2.1446582738093E+21
Space diagonal
22336407.702903
Perimeter
38687793
Area
72012193131125
Altitude
11168203.851451
Surface area
72012193131125
Volume
2.527504014564E+20
Height
6079200.1732092