12962821 is an odd 8-digits composite number following 12962820
and preceding 12962822 . In scientific notation, it is written as 1.2962821 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12948652 positive integers (up to 12962821) that are relatively prime to 12962821.
12962821 has 4 divisors, whose sum is 12976992
The reverse of 12962821 is 12826921
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred sixty-two thousand eight hundred twenty-one
Scientific notation
1.2962821 × 10^7
Engineering notation
1.2962821 × 10^6
Prime Factorization
983 × 13187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12962821
Product of the distinct prime numbers
The prime factorization of 12962821 is 983 × 13187.
Since it has a total of 2 prime factors.
1 , 4 , 6 , 29 , 793 , 184 , 640 , 8275 , 13153 , 86333 , 205472 , 894595 , 431785 , 4910421 , 70215478 , 87488221 , 238698007 , 192259894 , 1821663879 , 8079982374
n×2
25925642
n×3
38888463
n×4
51851284
n×5
64814105
n÷2
6481410.5
n÷3
4320940.3333333
n÷3
3240705.25
n÷5
2592564.2
n2
168034728278041
n3
2.1782041044519E+21
n4
2.8235669907475E+28
n5
3.6601393482569E+35
2 √n
3600.3917842368
3 √n
234.90910019916
4 √n
60.003264779817
5 √n
26.456957812146
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
-12962820
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 12962821 can be divided by 4 positive divisors.
The sum of these divisors (counting 12962821) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100110000000101
3
Ternary
220101120122111
4
Quaternary
301130300011
5
Quinary
11304302241
6
Senary
1141501021
8
Octal
61346005
10
Decimal
12962821
12
Duodecimal
4411771
16
Hexadecimal
c5cc05
20
Vigesimal
410711
36
Base36
7pu6d
md5
b4e3b05c1ae2fdb924c33caf4ec9a05c
sha1
d2eb1875e679579f88e5268b01c6a0c3be5e1a23
sha256
2561c0c7c6a0378f83bde13833bc38aaf33e1973fc24e1d23cf292eca486f485
sha512
db7a714c13f197dc1ae87413f7f79f4322007e497de5801a4423f383d56ac97e9faf3ebc71f3452f56093a11cc9a3a4f371fa56d24049a57aa17c01701ed77c6
ripemd-160
2246ae406f8d35337d736fd193e883302ee0eee8
Diameter
25925642
Circumference
81447806.446799
Area
5.2789666790625E+14
Volume
9.1240400167536E+21
Surface area
2.111586671625E+15
Circumference
81447806.446799
Perimeter
51851284
Area
168034728278041
Diagonal
18332197.264815
Surface area
1008208369668246
Volume
2.1782041044519E+21
Space diagonal
22452264.581421
Perimeter
38888463
Area
72761171703399
Altitude
11226132.29071
Surface area
72761171703399
Volume
2.5670381551105E+20
Height
6110732.4216049