12921862 is an even 8-digits composite number following 12921861
and preceding 12921863 . In scientific notation, it is written as 1.2921862 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 6120864 positive integers (up to 12921862) that are relatively prime to 12921862.
12921862 has 8 divisors, whose sum is 20403000
The reverse of 12921862 is 26812921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred twenty-one thousand eight hundred sixty-two
Scientific notation
1.2921862 × 10^7
Engineering notation
1.2921862 × 10^6
Prime Factorization
2 × 19 × 340049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12921862
Product of the distinct prime numbers
The prime factorization of 12921862 is 2 × 19 × 340049.
Since it has a total of 3 prime factors.
1 , 10 , 23 , 79 , 581 , 287 , 1327 , 610 , 29710 , 98269 , 289322 , 921421 , 7667932 , 8394574 , 91916297 , 13282928 , 342621626 , 854411160 , 9774777607 , 7733724395
n×2
25843724
n×3
38765586
n×4
51687448
n×5
64609310
n÷2
6460931
n÷3
4307287.3333333
n÷3
3230465.5
n÷5
2584372.4
n2
166974517547044
n3
2.1576216732595E+21
n4
2.7880489510068E+28
n5
3.6026783794155E+35
2 √n
3594.6991529195
3 √n
234.66142279447
4 √n
59.955810001362
5 √n
26.44021727775
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
-12921861
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 12921862 can be divided by 8 positive divisors.
The sum of these divisors (counting 12921862) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010110000000110
3
Ternary
220022111110111
4
Quaternary
301102300012
5
Quinary
11301444422
6
Senary
1140543234
8
Octal
61226006
10
Decimal
12921862
12
Duodecimal
43b1b1a
16
Hexadecimal
c52c06
20
Vigesimal
40f4d2
36
Base36
7oykm
md5
ef12e0ecda25e7c4fe71266558b80c96
sha1
952031c9577c7d5d557575b8cc092d7f733489ff
sha256
f9122aecbe83d062cc3b1f272dfe42a36142b8efc61e41b2892d9361ac34fb68
sha512
70cbeeb6c410b4b59aa919fe2677e7b24d18fa7be5b79e39b6da25f3880b9f17b2357a4446ab3ca6fb891148bc6a558c123aaf7883bec16d19ff2ba9ff850ba5
ripemd-160
f19247b591e68893cd0d5b8202a1e456272c2273
Diameter
25843724
Circumference
81190453.459802
Area
5.2456591766249E+14
Volume
9.0378245305841E+21
Surface area
2.09826367065E+15
Circumference
81190453.459802
Perimeter
51687448
Area
166974517547044
Diagonal
18274272.491514
Surface area
1001847105282264
Volume
2.1576216732595E+21
Space diagonal
22381321.512394
Perimeter
38765586
Area
72302086990195
Altitude
11190660.756197
Surface area
72302086990195
Volume
2.5427815273281E+20
Height
6091424.1638378