12921843 is an odd 8-digits composite number following 12921842
and preceding 12921844 . In scientific notation, it is written as 1.2921843 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 7205760 positive integers (up to 12921843) that are relatively prime to 12921843.
12921843 has 32 divisors, whose sum is 20355840
The reverse of 12921843 is 34812921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred twenty-one thousand eight hundred forty-three
Scientific notation
1.2921843 × 10^7
Engineering notation
1.2921843 × 10^6
Prime Factorization
3 × 11 × 19 × 37 × 557
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12921843
Product of the distinct prime numbers
The prime factorization of 12921843 is 3 × 11 × 19 × 37 × 557.
Since it has a total of 5 prime factors.
5 , 6 , 22 , 1 , 344 , 146 , 9095 , 1720 , 41620 , 27951 , 769692 , 631103 , 9229889 , 4844802 , 73156864 , 94442574 , 701689399 , 489628360 , 5573517194 , 4404579107
n×2
25843686
n×3
38765529
n×4
51687372
n×5
64609215
n÷2
6460921.5
n÷3
4307281
n÷3
3230460.75
n÷5
2584368.6
n2
166974026516649
n3
2.157612155726E+21
n4
2.7880325531183E+28
n5
3.6026518930283E+35
2 √n
3594.6965101382
3 √n
234.66130778088
4 √n
59.955787961949
5 √n
26.440209502332
1 , 3 , 11 , 19 , 33 , 37 , 57 , 111 , 209 , 407 , 557 , 627 , 703 , 1221 , 1671 , 2109 , 6127 , 7733 , 10583 , 18381 , 20609 , 23199 , 31749 , 61827 , 116413 , 226699 , 349239 , 391571 , 680097 , 1174713 , 4307281 , 12921843
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12921842
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12921843 can be divided by 32 positive divisors.
The sum of these divisors (counting 12921843) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001010010101111110011
3
Ternary
220022111102210
4
Quaternary
301102233303
5
Quinary
11301444333
6
Senary
1140543203
8
Octal
61225763
10
Decimal
12921843
12
Duodecimal
43b1b03
16
Hexadecimal
c52bf3
20
Vigesimal
40f4c3
36
Base36
7oyk3
md5
2ef4a42e7bc7cf77f32cc990c06be418
sha1
fc3f4dc8cc28e588465dcaad133b9c0f647f4bd9
sha256
44d16e72d16fdba0de1f3922370ab70d338800bc8359abeb48f38209a3a5cab3
sha512
7ae41ad9c28b85f42c43a51464c1e6b09332a0330f807f5060c55ac4809c850b4fabe14e682d4a0024a7e33816571c47e59c0128b6171b955b81d3dbbcc91d3e
ripemd-160
d3d57f3ebf1feba6d011de68e6d814f7ccc8ae35
Diameter
25843686
Circumference
81190334.079281
Area
5.2456437504501E+14
Volume
9.037784663633E+21
Surface area
2.09825750018E+15
Circumference
81190334.079281
Perimeter
51687372
Area
166974026516649
Diagonal
18274245.621456
Surface area
1001844159099894
Volume
2.157612155726E+21
Space diagonal
22381288.603428
Perimeter
38765529
Area
72301874367797
Altitude
11190644.301714
Surface area
72301874367797
Volume
2.5427703108073E+20
Height
6091415.2071519