12884021 is an odd 8-digits composite number following 12884020
and preceding 12884022 . In scientific notation, it is written as 1.2884021 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12876000 positive integers (up to 12884021) that are relatively prime to 12884021.
12884021 has 4 divisors, whose sum is 12892044
The reverse of 12884021 is 12048821
Previous prime number is 2221
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eight hundred eighty-four thousand twenty-one
Scientific notation
1.2884021 × 10^7
Engineering notation
1.2884021 × 10^6
Prime Factorization
2221 × 5801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12884021
Product of the distinct prime numbers
The prime factorization of 12884021 is 2221 × 5801.
Since it has a total of 2 prime factors.
2 , 10 , 3 , 15 , 436 , 625 , 29 , 5190 , 16031 , 66382 , 115851 , 816017 , 9801066 , 8877470 , 96794246 , 22040868 , 706774658 , 556068815 , 4574066973 , 6984536018
n×2
25768042
n×3
38652063
n×4
51536084
n×5
64420105
n÷2
6442010.5
n÷3
4294673.6666667
n÷3
3221005.25
n÷5
2576804.2
n2
165997997128441
n3
2.1387216809608E+21
n4
2.7555335050654E+28
n5
3.5502351545466E+35
2 √n
3589.4318491928
3 √n
234.43213424295
4 √n
59.911867348572
5 √n
26.424713346215
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
-12884020
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 12884021 can be divided by 4 positive divisors.
The sum of these divisors (counting 12884021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001001100000110101
3
Ternary
220020120112222
4
Quaternary
301021200311
5
Quinary
11244242041
6
Senary
1140052125
8
Octal
61114065
10
Decimal
12884021
12
Duodecimal
4394045
16
Hexadecimal
c49835
20
Vigesimal
40aa11
36
Base36
7o5dh
md5
80d2038bd54cb40839e0bc96b14b803f
sha1
780a6cb98da4633bbc777d9290259c5b2be78aa8
sha256
d05025c82f3d0dc22557d0b778a72e36939257966a1ac79a81cd1b5131730ba2
sha512
028c12edb9024b41141eb49b1207acce09e80f76ec7b1041554522e6acaf51bcee6d301f53c46ab1b6515f0717b2dc45051e436fd735f654259f05a32e9affee
ripemd-160
012304afc1a74ff9fa71a78d6bcc8eee2ad97970
Diameter
25768042
Circumference
80952691.444593
Area
5.2149808828933E+14
Volume
8.9586564279728E+21
Surface area
2.0859923531573E+15
Circumference
80952691.444593
Perimeter
51536084
Area
165997997128441
Diagonal
18220757.2361
Surface area
995987982770646
Volume
2.1387216809608E+21
Space diagonal
22315778.977784
Perimeter
38652063
Area
71879241245283
Altitude
11157889.488892
Surface area
71879241245283
Volume
2.5205076727968E+20
Height
6073585.7453666