20003881 is an odd 8-digits composite number following 20003880
and preceding 20003882 . In scientific notation, it is written as 2.0003881 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19314064 positive integers (up to 20003881) that are relatively prime to 20003881.
20003881 has 4 divisors, whose sum is 20693700
The reverse of 20003881 is 18830002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million three thousand eight hundred eighty-one
Scientific notation
2.0003881 × 10^7
Engineering notation
2.0003881 × 10^6
Prime Factorization
29 × 689789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20003881
Product of the distinct prime numbers
The prime factorization of 20003881 is 29 × 689789.
Since it has a total of 2 prime factors.
9 , 10 , 95 , 59 , 543 , 583 , 8310 , 8946 , 2307 , 57178 , 708726 , 972885 , 7300347 , 74810 , 75871632 , 62306025 , 852481284 , 664551090 , 3462457590 , 3215701112
n×2
40007762
n×3
60011643
n×4
80015524
n×5
100019405
n÷2
10001940.5
n÷3
6667960.3333333
n÷3
5000970.25
n÷5
4000776.2
n2
400155255062161
n3
8.0046581037881E+21
n4
1.6012422815386E+29
n5
3.2031060052067E+36
2 √n
4472.5698429426
3 √n
271.45931828187
4 √n
66.877274487995
5 √n
28.855117854901
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
-20003880
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 20003881 can be divided by 4 positive divisors.
The sum of these divisors (counting 20003881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011110000101001
3
Ternary
1101122022011111
4
Quaternary
1030103300221
5
Quinary
20110111011
6
Senary
1552430321
8
Octal
114236051
10
Decimal
20003881
12
Duodecimal
68483a1
16
Hexadecimal
1313c29
20
Vigesimal
6509e1
36
Base36
bwr3d
md5
0020a7fc1d94144d73f5eb001b3e1a2f
sha1
421a4e1ab3ede7506271ad08435c64c75a08d844
sha256
5fa340d5287c81d28343561ded56031e9872e664514857965fd4c335e1986f35
sha512
a817c5b951dcdcbca61a208d2b2e010ff3ce38a65d74fea9a88750aea741a309a2d53705ccab0208365c009983d0149c40a2860642151bd1db8989b68b916906
ripemd-160
6a743db19b05af9fec7cd8fb646414ea7c9fdc5b
Diameter
40007762
Circumference
125688091.18577
Area
1.2571248095986E+15
Volume
3.3529833457812E+22
Surface area
5.0284992383945E+15
Circumference
125688091.18577
Perimeter
80015524
Area
400155255062161
Diagonal
28289759.810297
Surface area
2400931530372966
Volume
8.0046581037881E+21
Space diagonal
34647738.240562
Perimeter
60011643
Area
1.7327230817084E+14
Altitude
17323869.120281
Surface area
1.7327230817084E+14
Volume
9.4335800437807E+20
Height
9429919.9367658