200812921 is an odd 9-digits composite number following 200812920
and preceding 200812922 . In scientific notation, it is written as 2.00812921 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 197984500 positive integers (up to 200812921) that are relatively prime to 200812921.
200812921 has 4 divisors, whose sum is 203641344
The reverse of 200812921 is 129218002
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred million eight hundred twelve thousand nine hundred twenty-one
Scientific notation
2.00812921 × 10^8
Engineering notation
2.00812921 × 10^6
Prime Factorization
71 × 2828351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
200812921
Product of the distinct prime numbers
The prime factorization of 200812921 is 71 × 2828351.
Since it has a total of 2 prime factors.
9 , 5 , 63 , 25 , 373 , 618 , 9712 , 156 , 19767 , 23928 , 605101 , 877736 , 4031077 , 1462689 , 57629491 , 40516440 , 873975554 , 498961406 , 5743326054 , 7358968595
n×2
401625842
n×3
602438763
n×4
803251684
n×5
1004064605
n÷2
100406460.5
n÷3
66937640.333333
n÷3
50203230.25
n÷5
40162584.2
n2
40325829240552241
n3
8.0979475615425E+24
n4
1.6261725039382E+33
n5
3.2655645056571E+41
2 √n
14170.847575216
3 √n
585.59480836277
4 √n
119.04136917566
5 √n
45.767620186583
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
-200812920
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 200812921 can be divided by 4 positive divisors.
The sum of these divisors (counting 200812921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110000010100101111001
3
Ternary
111222212100112121
4
Quaternary
23332002211321
5
Quinary
402402003141
6
Senary
31532041241
8
Octal
1376024571
10
Decimal
200812921
12
Duodecimal
57303221
16
Hexadecimal
bf82979
20
Vigesimal
32f1c61
36
Base36
3bk48p
md5
93155a1929794ac9d5e7ffcdb71396ee
sha1
ad395358f89ce2a14ae71f9156a52b84abe27c27
sha256
81ca79d393dc908d75de4f33afae931ce0f82bf33a9f7222c637bfbb71a5770b
sha512
5675842a5b371d5cc9bdb4d08b734b276ba5b356e2beb68233668431d1ac6e6b025fdcd93746ca5ed95fdfbd41cf141f2c9ee6cd204d8bbc879476d61abbc51f
ripemd-160
1d2c5d7a7793a9d14ec2a0468aed89f07dc79223
Diameter
401625842
Circumference
1261744794.719
Area
1.2668732889204E+17
Volume
3.3920603424663E+25
Surface area
5.0674931556814E+17
Circumference
1261744794.719
Perimeter
803251684
Area
40325829240552241
Diagonal
283992356.37796
Surface area
241954975443313446
Volume
8.0979475615425E+24
Space diagonal
347818181.98832
Perimeter
602438763
Area
1.7461596275496E+16
Altitude
173909090.99416
Surface area
1.7461596275496E+16
Volume
9.5435227240996E+23
Height
94664118.792652