12821664 is an even 8-digits composite number following 12821663
and preceding 12821665 . In scientific notation, it is written as 1.2821664 × 10^7.
The sum of its digits is 30. It has a total of 7 prime factors and 24 positive divisors.
There are 4273856 positive integers (up to 12821664) that are relatively prime to 12821664.
12821664 has 24 divisors, whose sum is 33657120
The reverse of 12821664 is 46612821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred twenty-one thousand six hundred sixty-four
Scientific notation
1.2821664 × 10^7
Engineering notation
1.2821664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 133559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
801354
Product of the distinct prime numbers
The prime factorization of 12821664 is 2 × 2 × 2 × 2 × 2 × 3 × 133559.
Since it has a total of 7 prime factors.
7 , 3 , 85 , 62 , 680 , 593 , 7659 , 1949 , 22532 , 7272 , 876259 , 10989 , 261941 , 8858058 , 4719065 , 15559757 , 774648907 , 549041461 , 9609354415 , 4269877689
n×2
25643328
n×3
38464992
n×4
51286656
n×5
64108320
n÷2
6410832
n÷3
4273888
n÷3
3205416
n÷5
2564332.8
n2
164395067728896
n3
2.1078183216771E+21
n4
2.7025738293588E+28
n5
3.4651493575232E+35
2 √n
3580.7351200557
3 √n
234.05331534076
4 √n
59.839243979646
5 √n
26.399085242461
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 133559 , 267118 , 400677 , 534236 , 801354 , 1068472 , 1602708 , 2136944 , 3205416 , 4273888 , 6410832 , 12821664
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821664 can be divided by 24 positive divisors.
The sum of these divisors (counting 12821664) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000111010010010100000
3
Ternary
220010102000110
4
Quaternary
300322102200
5
Quinary
11240243124
6
Senary
1134451320
8
Octal
60722240
10
Decimal
12821664
12
Duodecimal
4363b40
16
Hexadecimal
c3a4a0
20
Vigesimal
402e34
36
Base36
7mt9c
md5
7e9fb38cacbe18d2178cd2faf374e79d
sha1
208b9e01a9e8d34fff6e2feb3fb948ff3942d321
sha256
34fa278f94d03b521eca06674f968fa66bd0421595743550d24b6d9d15ed6f49
sha512
57adc163ec4b2ee44037ce9f4f9021e78379694bfa756528e6cbce84ddfcbab65e4ff32589c96c48240cabf56a33e54f311f9f7e4eb0e3b8832851e2cc7e4110
ripemd-160
fbfda31054e253ed363ce520db27f133468dbd06
Diameter
25643328
Circumference
80560890.858393
Area
5.164623370635E+14
Volume
8.8292087393105E+21
Surface area
2.065849348254E+15
Circumference
80560890.858393
Perimeter
51286656
Area
164395067728896
Diagonal
18132571.120991
Surface area
986370406373376
Volume
2.1078183216771E+21
Space diagonal
22207773.485577
Perimeter
38464992
Area
71185152455044
Altitude
11103886.742788
Surface area
71185152455044
Volume
2.4840877146119E+20
Height
6044190.3736636