20140881 is an odd 8-digits composite number following 20140880
and preceding 20140882 . In scientific notation, it is written as 2.0140881 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 13034880 positive integers (up to 20140881) that are relatively prime to 20140881.
20140881 has 16 divisors, whose sum is 27646080
The reverse of 20140881 is 18804102
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred forty thousand eight hundred eighty-one
Scientific notation
2.0140881 × 10^7
Engineering notation
2.0140881 × 10^6
Prime Factorization
3 × 41 × 439 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20140881
Product of the distinct prime numbers
The prime factorization of 20140881 is 3 × 41 × 439 × 373.
Since it has a total of 4 prime factors.
8 , 3 , 43 , 13 , 943 , 183 , 2587 , 499 , 62688 , 73578 , 464567 , 9163 , 421657 , 9522101 , 61114991 , 5612075 , 740194697 , 210688455 , 4839662542 , 9008708816
n×2
40281762
n×3
60422643
n×4
80563524
n×5
100704405
n÷2
10070440.5
n÷3
6713627
n÷3
5035220.25
n÷5
4028176.2
n2
405655087456161
n3
8.1702508434991E+21
n4
1.6455604997907E+29
n5
3.3143038204584E+36
2 √n
4487.859289238
3 √n
272.077620761
4 √n
66.991486692251
5 √n
28.894533865243
1 , 3 , 41 , 123 , 373 , 439 , 1119 , 1317 , 15293 , 17999 , 45879 , 53997 , 163747 , 491241 , 6713627 , 20140881
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20140880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20140881 can be divided by 16 positive divisors.
The sum of these divisors (counting 20140881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101001101010001
3
Ternary
1101220021002120
4
Quaternary
1030311031101
5
Quinary
20124002011
6
Senary
1555404453
8
Octal
114651521
10
Decimal
20140881
12
Duodecimal
68b3729
16
Hexadecimal
1335351
20
Vigesimal
65hc41
36
Base36
bzosx
md5
d7440331cfa386b2cfaad20cc70c2752
sha1
d92a74a4061ecc5b8ab56e992f05eadf005c5eea
sha256
7c2b8ad3a1e84094ff8a4ce80be4d45a50a388fc6591d764220fabe784fe84e4
sha512
cdd6aa5a8bf347ba72725e291021809119b65bd3cb9eaedaa81f93f2b45289057e97a05fe3b6c59be9fbc1433d847f59cac6088e24a69fa7fa93575b10be1943
ripemd-160
539f4fc4954f4a2f9dec7ec96ba0f08bea303f82
Diameter
40281762
Circumference
126548887.57285
Area
1.2744030426436E+15
Volume
3.4223466703897E+22
Surface area
5.0976121705744E+15
Circumference
126548887.57285
Perimeter
80563524
Area
405655087456161
Diagonal
28483507.068343
Surface area
2433930524736966
Volume
8.1702508434991E+21
Space diagonal
34885029.201199
Perimeter
60422643
Area
1.7565380545572E+14
Altitude
17442514.600599
Surface area
1.7565380545572E+14
Volume
9.6287329590556E+20
Height
9494502.3561142