12921382 is an even 8-digits composite number following 12921381
and preceding 12921383 . In scientific notation, it is written as 1.2921382 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 6460690 positive integers (up to 12921382) that are relatively prime to 12921382.
12921382 has 4 divisors, whose sum is 19382076
The reverse of 12921382 is 28312921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred twenty-one thousand three hundred eighty-two
Scientific notation
1.2921382 × 10^7
Engineering notation
1.2921382 × 10^6
Prime Factorization
2 × 6460691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12921382
Product of the distinct prime numbers
The prime factorization of 12921382 is 2 × 6460691.
Since it has a total of 2 prime factors.
4 , 9 , 40 , 51 , 724 , 17 , 6032 , 7677 , 26367 , 649 , 931615 , 626842 , 6940338 , 6088111 , 42175130 , 19568134 , 818790338 , 470446002 , 6718529253 , 9682491128
n×2
25842764
n×3
38764146
n×4
51685528
n×5
64606910
n÷2
6460691
n÷3
4307127.3333333
n÷3
3230345.5
n÷5
2584276.4
n2
166962112789924
n3
2.1573812388857E+21
n4
2.7876347107275E+28
n5
3.602009297377E+35
2 √n
3594.6323873242
3 √n
234.65851715342
4 √n
59.955253208741
5 √n
26.440020843322
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
-12921381
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 12921382 can be divided by 4 positive divisors.
The sum of these divisors (counting 12921382) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001010010101000100110
3
Ternary
220022110210201
4
Quaternary
301102220212
5
Quinary
11301441012
6
Senary
1140541114
8
Octal
61225046
10
Decimal
12921382
12
Duodecimal
43b179a
16
Hexadecimal
c52a26
20
Vigesimal
40f392
36
Base36
7oy7a
md5
dc5bdf1d3a0a6da1cf4fcecd897da635
sha1
ef90ff6a9998382f98027900168e821eb02f2eae
sha256
371eab5725eb7a1496d4e05e9218ae396685d50bf9dc90b96f7cd902ee2e66fb
sha512
467351a08396bdd1284f90345f908ca952b10a07cb0d66901d997409e373af9fe2e6d5ee741e282920547970d4c0159b7628c39ea36570edca2bd8f119f2c118
ripemd-160
3ab7fb00702bc00b2010f8713ba7ccbdf4040e8e
Diameter
25842764
Circumference
81187437.530855
Area
5.2452694696866E+14
Volume
9.0368174014343E+21
Surface area
2.0981077878746E+15
Circumference
81187437.530855
Perimeter
51685528
Area
166962112789924
Diagonal
18273593.669004
Surface area
1001772676739544
Volume
2.1573812388857E+21
Space diagonal
22380490.128006
Perimeter
38764146
Area
72296715572798
Altitude
11190245.064003
Surface area
72296715572798
Volume
2.5424981727012E+20
Height
6091197.8896679