12821892 is an even 8-digits composite number following 12821891
and preceding 12821893 . In scientific notation, it is written as 1.2821892 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 4273960 positive integers (up to 12821892) that are relatively prime to 12821892.
12821892 has 12 divisors, whose sum is 29917776
The reverse of 12821892 is 29812821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred twenty-one thousand eight hundred ninety-two
Scientific notation
1.2821892 × 10^7
Engineering notation
1.2821892 × 10^6
Prime Factorization
2 × 2 × 3 × 1068491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6410946
Product of the distinct prime numbers
The prime factorization of 12821892 is 2 × 2 × 3 × 1068491.
Since it has a total of 4 prime factors.
9 , 7 , 90 , 82 , 329 , 956 , 4272 , 7228 , 50167 , 54640 , 711027 , 874636 , 1382349 , 5706499 , 29957454 , 66785691 , 780694215 , 471840863 , 5419076050 , 6838249279
n×2
25643784
n×3
38465676
n×4
51287568
n×5
64109460
n÷2
6410946
n÷3
4273964
n÷3
3205473
n÷5
2564378.4
n2
164400914459664
n3
2.1079307699031E+21
n4
2.7027660675174E+28
n5
3.4654574618973E+35
2 √n
3580.7669569521
3 √n
234.05470267601
4 √n
59.839509999265
5 √n
26.399179129629
1 , 2 , 3 , 4 , 6 , 12 , 1068491 , 2136982 , 3205473 , 4273964 , 6410946 , 12821892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12821891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821892 can be divided by 12 positive divisors.
The sum of these divisors (counting 12821892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000111010010110000100
3
Ternary
220010102022220
4
Quaternary
300322112010
5
Quinary
11240300032
6
Senary
1134452340
8
Octal
60722604
10
Decimal
12821892
12
Duodecimal
43640b0
16
Hexadecimal
c3a584
20
Vigesimal
402eec
36
Base36
7mtfo
md5
121622b851b47790a3070d7d5b0c6d07
sha1
d4616f1faa1c49a5d84e5996fd92c28db7ea7b21
sha256
c7deaec5cc86725801815e2c296327417c29fa03c869d487ed5a087a10eacf7c
sha512
36fe123ef85adbc136f8fc2b8f1b05b3be596a5da6e31796c9deecebb2e3aec22bb55f56c29a60454936f85b6fa5292a8ac70df975aaae14de18457ba058e50e
ripemd-160
f90061ce919eeb73f63d906c4c0a2a98cd55d896
Diameter
25643784
Circumference
80562323.424643
Area
5.1648070510992E+14
Volume
8.8296797613377E+21
Surface area
2.0659228204397E+15
Circumference
80562323.424643
Perimeter
51287568
Area
164400914459664
Diagonal
18132893.561683
Surface area
986405486757984
Volume
2.1079307699031E+21
Space diagonal
22208168.393161
Perimeter
38465676
Area
71187684163731
Altitude
11104084.19658
Surface area
71187684163731
Volume
2.484220236117E+20
Height
6044297.8538944