204625821 is an odd 9-digits composite number following 204625820
and preceding 204625822 . In scientific notation, it is written as 2.04625821 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 128392640 positive integers (up to 204625821) that are relatively prime to 204625821.
204625821 has 8 divisors, whose sum is 288883584
The reverse of 204625821 is 128526402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred four million six hundred twenty-five thousand eight hundred twenty-one
Scientific notation
2.04625821 × 10^8
Engineering notation
2.04625821 × 10^6
Prime Factorization
3 × 17 × 4012271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
204625821
Product of the distinct prime numbers
The prime factorization of 204625821 is 3 × 17 × 4012271.
Since it has a total of 3 prime factors.
6 , 3 , 59 , 91 , 88 , 810 , 4572 , 4701 , 79075 , 12404 , 316058 , 818327 , 3442777 , 6536003 , 3069146 , 58033697 , 312280944 , 365532914 , 4946988466 , 3756587486
n×2
409251642
n×3
613877463
n×4
818503284
n×5
1023129105
n÷2
102312910.5
n÷3
68208607
n÷3
51156455.25
n÷5
40925164.2
n2
41871726619924041
n3
8.5680364362895E+24
n4
1.7532414901337E+33
n5
3.5875847932986E+41
2 √n
14304.748197714
3 √n
589.27788798002
4 √n
119.60245899526
5 √n
45.940115948666
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-204625820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 204625821 can be divided by 8 positive divisors.
The sum of these divisors (counting 204625821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001100100101011110011101
3
Ternary
112021001001212010
4
Quaternary
30030211132131
5
Quinary
404341011241
6
Senary
32145501433
8
Octal
1414453635
10
Decimal
204625821
12
Duodecimal
58641879
16
Hexadecimal
c32579d
20
Vigesimal
33ii4b1
36
Base36
3dtual
md5
7a9800e10b9c00d3f1d88cd5316778bd
sha1
82c79aa530eb462a2acc05209dad2091eedd9727
sha256
f55b0fcc4adbfe6de5a4e7569ca847393394cb7672516982035edbf5caefe0f6
sha512
4cb76ca915779ba59b30a8dfcdb065b0261a37911262aa95d4b75810dbb7c5deeb0a371aa81adcc029ff7ec5fa6f565ea5ce738875cd863b469e13a023da9966
ripemd-160
f5e29003027ceb1c1792737c844f20c257b5285c
Diameter
409251642
Circumference
1285701951.9768
Area
1.3154390874227E+17
Volume
3.5889707098582E+25
Surface area
5.2617563496909E+17
Circumference
1285701951.9768
Perimeter
818503284
Area
41871726619924041
Diagonal
289384611.26993
Surface area
251230359719544246
Volume
8.5680364362895E+24
Space diagonal
354422318.51249
Perimeter
613877463
Area
1.8130989476586E+16
Altitude
177211159.25625
Surface area
1.8130989476586E+16
Volume
1.0097527775923E+24
Height
96461537.089976