12900814 is an even 8-digits composite number following 12900813
and preceding 12900815 . In scientific notation, it is written as 1.2900814 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 6293040 positive integers (up to 12900814) that are relatively prime to 12900814.
12900814 has 8 divisors, whose sum is 19823328
The reverse of 12900814 is 41800921
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred thousand eight hundred fourteen
Scientific notation
1.2900814 × 10^7
Engineering notation
1.2900814 × 10^6
Prime Factorization
2 × 41 × 157327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12900814
Product of the distinct prime numbers
The prime factorization of 12900814 is 2 × 41 × 157327.
Since it has a total of 3 prime factors.
5 , 1 , 78 , 76 , 261 , 135 , 2559 , 451 , 17803 , 56540 , 96452 , 591276 , 5068079 , 9983628 , 34991807 , 63242352 , 668477471 , 321353433 , 1626977174 , 5472145766
n×2
25801628
n×3
38702442
n×4
51603256
n×5
64504070
n÷2
6450407
n÷3
4300271.3333333
n÷3
3225203.5
n÷5
2580162.8
n2
166431001862596
n3
2.147095398863E+21
n4
2.7699278380987E+28
n5
3.5734323832734E+35
2 √n
3591.7703155965
3 √n
234.53394277137
4 √n
59.9313800575
5 √n
26.431598138452
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
-12900813
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 12900814 can be divided by 8 positive divisors.
The sum of these divisors (counting 12900814) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101100111001110
3
Ternary
220021102120221
4
Quaternary
301031213032
5
Quinary
11300311224
6
Senary
1140301554
8
Octal
61154716
10
Decimal
12900814
12
Duodecimal
43a18ba
16
Hexadecimal
c4d9ce
20
Vigesimal
40cc0e
36
Base36
7oiby
md5
d221d65a8cc71724f6a6350ce3e3fa7e
sha1
928f06e28e6befc421ab50c1b67c3f454e4d2c11
sha256
4a3f79c0615c9a6ab578d2da9730be4a8e885fac38ebbbeacc52bbbf4052cd92
sha512
d51bad98e5b677d4023609a79fcbd0e121b74195d4f4c6993d3323813a0b913ea32e63ea710828e059e9f00531db6fef70cec68995d9b13992d3e88a765e8c34
ripemd-160
8696affa7cf1e96e128cc5215a8494f6b6f1143d
Diameter
25801628
Circumference
81058204.975457
Area
5.2285841278112E+14
Volume
8.9937321754993E+21
Surface area
2.0914336511245E+15
Circumference
81058204.975457
Perimeter
51603256
Area
166431001862596
Diagonal
18244506.124453
Surface area
998586011175576
Volume
2.147095398863E+21
Space diagonal
22344865.306996
Perimeter
38702442
Area
72066737795152
Altitude
11172432.653498
Surface area
72066737795152
Volume
2.5303761939841E+20
Height
6081502.0414842