2005038981 is an odd 10-digits composite number following 2005038980
and preceding 2005038982 . In scientific notation, it is written as 2.005038981 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 1215174960 positive integers (up to 2005038981) that are relatively prime to 2005038981.
2005038981 has 16 divisors, whose sum is 3240467520
The reverse of 2005038981 is 1898305002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion five million thirty-eight thousand nine hundred eighty-one
Scientific notation
2.005038981 × 10^9
Engineering notation
2.005038981 × 10^9
Prime Factorization
9 × 3 × 11 × 6750973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2005038981
Product of the distinct prime numbers
The prime factorization of 2005038981 is 9 × 3 × 11 × 6750973.
Since it has a total of 4 prime factors.
6 , 9 , 23 , 89 , 275 , 556 , 1837 , 8738 , 60986 , 18914 , 502991 , 73590 , 9849003 , 7232644 , 97140697 , 63244870 , 842459451 , 993194500 , 5963264646 , 8114142078
n×2
4010077962
n×3
6015116943
n×4
8020155924
n×5
10025194905
n÷2
1002519490.5
n÷3
668346327
n÷3
501259745.25
n÷5
401007796.2
n2
4020181315329518361
n3
8.0606202479235E+27
n4
1.6161857808125E+37
n5
3.2405154910669E+46
2 √n
44777.661629433
3 √n
1260.9782822011
4 √n
211.60732886512
5 √n
72.514451126617
1 , 3 , 9 , 11 , 27 , 33 , 99 , 297 , 6750973 , 20252919 , 60758757 , 74260703 , 182276271 , 222782109 , 668346327 , 2005038981
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
-2005038980
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 2005038981 can be divided by 16 positive divisors.
The sum of these divisors (counting 2005038981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111100000100111011110000101
3
Ternary
12011201211112102000
4
Quaternary
1313200213132011
5
Quinary
13101242221411
6
Senary
530542535513
8
Octal
16740473605
10
Decimal
2005038981
12
Duodecimal
47b597599
16
Hexadecimal
77827785
20
Vigesimal
1b6b9h91
36
Base36
x5qxz9
md5
7fd3fa77c21c3c4f369db2db168b3de2
sha1
7a8978ab9460d5bb3c0327943b7149fb3722e037
sha256
5e1e5e1c043e2d30a58c30d21bbb25184128c459968b1b1c372393aa20aac658
sha512
f25d33552d21da0d31b03a91ab86d2faa82ebacf62a3257dad8c28cdb5c5f5fb29f8eb97460ed9b33afbe73934a1badf3e99d09098c1b206a763a72e4708cf20
ripemd-160
d718e2836a1a3328e48f56611fa29d876a3189cc
Diameter
4010077962
Circumference
12598031465.742
Area
1.2629772086338E+19
Volume
3.3764247139005E+28
Surface area
5.0519088345353E+19
Circumference
12598031465.742
Perimeter
8020155924
Area
4020181315329518361
Diagonal
2835553320.0169
Surface area
2.4121087891977E+19
Volume
8.0606202479235E+27
Space diagonal
3472829386.2481
Perimeter
6015116943
Area
1.7407895734475E+18
Altitude
1736414693.1241
Surface area
1.7407895734475E+18
Volume
9.4995320631272E+26
Height
945184440.00564