202400821 is an odd 9-digits composite number following 202400820
and preceding 202400822 . In scientific notation, it is written as 2.02400821 × 10^8.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 172699128 positive integers (up to 202400821) that are relatively prime to 202400821.
202400821 has 12 divisors, whose sum is 236514432
The reverse of 202400821 is 128004202
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
two hundred two million four hundred thousand eight hundred twenty-one
Scientific notation
2.02400821 × 10^8
Engineering notation
2.02400821 × 10^6
Prime Factorization
7 × 7 × 223 × 18523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28914403
Product of the distinct prime numbers
The prime factorization of 202400821 is 7 × 7 × 223 × 18523.
Since it has a total of 4 prime factors.
7 , 7 , 21 , 6 , 109 , 225 , 1883 , 5029 , 36004 , 72016 , 87688 , 570087 , 3567793 , 4107622 , 24065655 , 91395145 , 566616732 , 418104399 , 6463492507 , 3241234848
n×2
404801642
n×3
607202463
n×4
809603284
n×5
1012004105
n÷2
101200410.5
n÷3
67466940.333333
n÷3
50600205.25
n÷5
40480164.2
n2
40966092341474041
n3
8.2915707230762E+24
n4
1.6782207217302E+33
n5
3.396732518974E+41
2 √n
14226.764249119
3 √n
587.13426072755
4 √n
119.27600030651
5 √n
45.839772539377
1 , 7 , 49 , 223 , 1561 , 10927 , 18523 , 129661 , 907627 , 4130629 , 28914403 , 202400821
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202400820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202400821 can be divided by 12 positive divisors.
The sum of these divisors (counting 202400821) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000100000110010000110101
3
Ternary
112002212000201201
4
Quaternary
30010012100311
5
Quinary
403303311241
6
Senary
32030052501
8
Octal
1404062065
10
Decimal
202400821
12
Duodecimal
5794a131
16
Hexadecimal
c106435
20
Vigesimal
3350211
36
Base36
3ci5h1
md5
6188c0e2639020d33420e17bdcac5b89
sha1
ad0f7e24e1c2899c7714748238b2d56c48355839
sha256
05ffd4215d5113b0247be15fd46aae82552561a6d067f3d8a9736bc3d33ce8e2
sha512
868446446befe94fb58471377364fdf8a2227e8ff419f2dac056ca5c668c4b5f21d603b0f9afeabfb18fa90126e3c47b9f8b7dc7e14c0ca36181debbd63d10dc
ripemd-160
56c089b19d0be667efa64479196eda6028049f88
Diameter
404801642
Circumference
1271721864.6683
Area
1.2869877474626E+17
Volume
3.4731650227115E+25
Surface area
5.1479509898502E+17
Circumference
1271721864.6683
Perimeter
809603284
Area
40966092341474041
Diagonal
286237986.09365
Surface area
245796554048844246
Volume
8.2915707230762E+24
Space diagonal
350568505.46565
Perimeter
607202463
Area
1.7738838330748E+16
Altitude
175284252.73283
Surface area
1.7738838330748E+16
Volume
9.7717098082917E+23
Height
95412662.031216