12921841 is an odd 8-digits composite number following 12921840
and preceding 12921842 . In scientific notation, it is written as 1.2921841 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12803184 positive integers (up to 12921841) that are relatively prime to 12921841.
12921841 has 4 divisors, whose sum is 13040500
The reverse of 12921841 is 14812921
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred twenty-one thousand eight hundred forty-one
Scientific notation
1.2921841 × 10^7
Engineering notation
1.2921841 × 10^6
Prime Factorization
109 × 118549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12921841
Product of the distinct prime numbers
The prime factorization of 12921841 is 109 × 118549.
Since it has a total of 2 prime factors.
6 , 8 , 23 , 77 , 444 , 193 , 1389 , 2369 , 76189 , 61307 , 762095 , 569884 , 1302658 , 8347194 , 37835722 , 30026003 , 428373043 , 432120535 , 7580986795 , 4724630015
n×2
25843682
n×3
38765523
n×4
51687364
n×5
64609205
n÷2
6460920.5
n÷3
4307280.3333333
n÷3
3230460.25
n÷5
2584368.2
n2
166973974829281
n3
2.157611153882E+21
n4
2.7880308270289E+28
n5
3.6026491049966E+35
2 √n
3594.6962319506
3 √n
234.66129567418
4 √n
59.95578564201
5 √n
26.440208683866
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
-12921840
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 12921841 can be divided by 4 positive divisors.
The sum of these divisors (counting 12921841) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010101111110001
3
Ternary
220022111102201
4
Quaternary
301102233301
5
Quinary
11301444331
6
Senary
1140543201
8
Octal
61225761
10
Decimal
12921841
12
Duodecimal
43b1b01
16
Hexadecimal
c52bf1
20
Vigesimal
40f4c1
36
Base36
7oyk1
md5
183bfcce402886f7b3f4be707c7cfa74
sha1
af610da8e1a674b3508998f4e22eac74948e5cb5
sha256
c0627ffd50b4297ad1d972332df5bb2b308f3ecb26e44852318acd40a0947350
sha512
a3760ef745922f86150e5f6ad3472d397495fc083ea71636999b354789497a9431c3ebc1b8b8ffa98649276c6af4fc8267b0064f1734cb27e12c3c892d362504
ripemd-160
5228c04f681dd7650058a8c26084f37891e441de
Diameter
25843682
Circumference
81190321.512911
Area
5.2456421266436E+14
Volume
9.0377804671187E+21
Surface area
2.0982568506574E+15
Circumference
81190321.512911
Perimeter
51687364
Area
166973974829281
Diagonal
18274242.793029
Surface area
1001843848975686
Volume
2.157611153882E+21
Space diagonal
22381285.139327
Perimeter
38765523
Area
72301851986510
Altitude
11190642.569663
Surface area
72301851986510
Volume
2.5427691301228E+20
Height
6091414.2643429