12891194 is an even 8-digits composite number following 12891193
and preceding 12891195 . In scientific notation, it is written as 1.2891194 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 6445596 positive integers (up to 12891194) that are relatively prime to 12891194.
12891194 has 4 divisors, whose sum is 19336794
The reverse of 12891194 is 49119821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred ninety-one thousand one hundred ninety-four
Scientific notation
1.2891194 × 10^7
Engineering notation
1.2891194 × 10^6
Prime Factorization
2 × 6445597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12891194
Product of the distinct prime numbers
The prime factorization of 12891194 is 2 × 6445597.
Since it has a total of 2 prime factors.
6 , 1 , 45 , 82 , 93 , 334 , 3566 , 9989 , 62100 , 42864 , 683193 , 85129 , 2123966 , 9349285 , 35815831 , 77176608 , 463851533 , 75367425 , 8931804842 , 1038931887
n×2
25782388
n×3
38673582
n×4
51564776
n×5
64455970
n÷2
6445597
n÷3
4297064.6666667
n÷3
3222798.5
n÷5
2578238.8
n2
166182882745636
n3
2.1422957809532E+21
n4
2.761675051765E+28
n5
3.5601288857262E+35
2 √n
3590.4308933609
3 √n
234.47563178484
4 √n
59.920204383504
5 √n
26.427655009728
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
-12891193
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 12891194 can be divided by 4 positive divisors.
The sum of these divisors (counting 12891194) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001011010000111010
3
Ternary
220020221101122
4
Quaternary
301023100322
5
Quinary
11300004234
6
Senary
1140145242
8
Octal
61132072
10
Decimal
12891194
12
Duodecimal
4398222
16
Hexadecimal
c4b43a
20
Vigesimal
40b7je
36
Base36
7oawq
md5
5d0d15b7e370a6600fbfec501385d38a
sha1
fb4c99477f187128a63f547189734b36dd3c21a3
sha256
c4249667b842b2fbd1df4ce92eacc3911326e4fc3afcb07576f46ee1668bd95a
sha512
42dd84480779acc7cf476cc34f3dfb571a68805e9966559c35855a67ab38dc7b0444e9a83453d72f5dd43aea031b97fe4c0975fadf4dce5d60d1698c6764e57c
ripemd-160
bdbae1e3b205e780de73573235aa2e1c9e8630aa
Diameter
25782388
Circumference
80997760.732802
Area
5.2207892358606E+14
Volume
8.9736275830122E+21
Surface area
2.0883156943443E+15
Circumference
80997760.732802
Perimeter
51564776
Area
166182882745636
Diagonal
18230901.389983
Surface area
997097296473816
Volume
2.1422957809532E+21
Space diagonal
22328202.978227
Perimeter
38673582
Area
71959299065926
Altitude
11164101.489114
Surface area
71959299065926
Volume
2.5247197900323E+20
Height
6076967.1299942