12621881 is an odd 8-digits composite number following 12621880
and preceding 12621882 . In scientific notation, it is written as 1.2621881 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 12566052 positive integers (up to 12621881) that are relatively prime to 12621881.
12621881 has 4 divisors, whose sum is 12677712
The reverse of 12621881 is 18812621
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million six hundred twenty-one thousand eight hundred eighty-one
Scientific notation
1.2621881 × 10^7
Engineering notation
1.2621881 × 10^6
Prime Factorization
227 × 55603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12621881
Product of the distinct prime numbers
The prime factorization of 12621881 is 227 × 55603.
Since it has a total of 2 prime factors.
5 , 5 , 98 , 34 , 175 , 291 , 9128 , 9954 , 43672 , 70093 , 577210 , 959778 , 6783454 , 9690067 , 94260252 , 83292290 , 100708026 , 321611901 , 1647615524 , 2896405470
n×2
25243762
n×3
37865643
n×4
50487524
n×5
63109405
n÷2
6310940.5
n÷3
4207293.6666667
n÷3
3155470.25
n÷5
2524376.2
n2
159311879978161
n3
2.0108155909706E+21
n4
2.5380275102176E+28
n5
3.2034681208693E+35
2 √n
3552.7286696285
3 √n
232.83129861268
4 √n
59.604770527437
5 √n
26.31629925136
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
-12621880
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 12621881 can be divided by 4 positive divisors.
The sum of these divisors (counting 12621881) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001001100000111001
3
Ternary
212202020222002
4
Quaternary
300021200321
5
Quinary
11212400011
6
Senary
1130310345
8
Octal
60114071
10
Decimal
12621881
12
Duodecimal
42883b5
16
Hexadecimal
c09839
20
Vigesimal
3ihee1
36
Base36
7ij3t
md5
92608988dfc7a878caaaf1bae8bc4720
sha1
311e7153af090fd85792613803b3383697a29c56
sha256
19daef561678a91ce00069e5823d5b7e863d08fc749fb3de3da7f21159a55102
sha512
bc8877702bb015b1cbd689cc45ede2421384ecf80e748018a5859676f7513dc6cbbbeabe9bb37113cfa1bc657badec83a3ab876f4a64ea1a0cb7fa371eb121e0
ripemd-160
addb9faeac1fb5b1aabfa10acd798c92e876efcd
Diameter
25243762
Circumference
79305617.248169
Area
5.0049303176897E+14
Volume
8.4228846510895E+21
Surface area
2.0019721270759E+15
Circumference
79305617.248169
Perimeter
50487524
Area
159311879978161
Diagonal
17850035.292859
Surface area
955871279868966
Volume
2.0108155909706E+21
Space diagonal
21861739.179088
Perimeter
37865643
Area
68984067592872
Altitude
10930869.589544
Surface area
68984067592872
Volume
2.3697689001516E+20
Height
5950011.7642864