204501981 is an odd 9-digits composite number following 204501980
and preceding 204501982 . In scientific notation, it is written as 2.04501981 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 133735680 positive integers (up to 204501981) that are relatively prime to 204501981.
204501981 has 16 divisors, whose sum is 277908480
The reverse of 204501981 is 189105402
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred four million five hundred one thousand nine hundred eighty-one
Scientific notation
2.04501981 × 10^8
Engineering notation
2.04501981 × 10^6
Prime Factorization
3 × 191 × 73 × 4889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
204501981
Product of the distinct prime numbers
The prime factorization of 204501981 is 3 × 191 × 73 × 4889.
Since it has a total of 4 prime factors.
5 , 2 , 44 , 20 , 150 , 594 , 8420 , 8397 , 34375 , 19049 , 760654 , 820039 , 3511653 , 7993385 , 39963434 , 86914579 , 76008138 , 315325403 , 9062475886 , 6789875551
n×2
409003962
n×3
613505943
n×4
818007924
n×5
1022509905
n÷2
102250990.5
n÷3
68167327
n÷3
51125495.25
n÷5
40900396.2
n2
41821060232924361
n3
8.5524896651534E+24
n4
1.7490010790059E+33
n5
3.5767418542784E+41
2 √n
14300.418909948
3 √n
589.15898656275
4 √n
119.58435896867
5 √n
45.934553990078
1 , 3 , 73 , 191 , 219 , 573 , 4889 , 13943 , 14667 , 41829 , 356897 , 933799 , 1070691 , 2801397 , 68167327 , 204501981
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
-204501980
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 204501981 can be divided by 16 positive divisors.
The sum of these divisors (counting 204501981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001100000111001111011101
3
Ternary
112020210202222110
4
Quaternary
30030013033131
5
Quinary
404323030411
6
Senary
32143104233
8
Octal
1414071735
10
Decimal
204501981
12
Duodecimal
585a2079
16
Hexadecimal
c3073dd
20
Vigesimal
33i2ej1
36
Base36
3dr6ql
md5
038a2196908a73326a721722af8b9b15
sha1
2a743a43761fce09d0cfd041f5fb201ad733193d
sha256
6778a25e4e0736b0635ba62efcee5e575540e9ea9643c898e79776536bda4c5c
sha512
0a808fc1be5d9f27c17f81e1f2ae311ad50b5ba8bc68a344c4541f50047b2c436eec773cc1412fd8003f604cd2b564e6531dd1152f438f598cc57c0a12dc2cf9
ripemd-160
cea1f0f64774f23310df2d2459e9b1b8570f1619
Diameter
409003962
Circumference
1284923842.3083
Area
1.3138473559309E+17
Volume
3.5824584935931E+25
Surface area
5.2553894237237E+17
Circumference
1284923842.3083
Perimeter
818007924
Area
41821060232924361
Diagonal
289209475.06236
Surface area
250926361397546166
Volume
8.5524896651534E+24
Space diagonal
354207821.34049
Perimeter
613505943
Area
1.8109050287456E+16
Altitude
177103910.67024
Surface area
1.8109050287456E+16
Volume
1.007920573043E+24
Height
96403158.354122