200921 is an odd 6-digits composite number following 200920
and preceding 200922 . In scientific notation, it is written as 2.00921 × 10^5.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 172212 positive integers (up to 200921) that are relatively prime to 200921.
200921 has 4 divisors, whose sum is 229632
The reverse of 200921 is 129002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 14
Digital Root 5
Name
two hundred thousand nine hundred twenty-one
Scientific notation
2.00921 × 10^5
Engineering notation
2.00921 × 10^3
Prime Factorization
7 × 28703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
200921
Product of the distinct prime numbers
The prime factorization of 200921 is 7 × 28703.
Since it has a total of 2 prime factors.
5 , 5 , 78 , 88 , 921 , 936 , 3026 , 9466 , 90382 , 70964 , 411052 , 859595 , 3104900 , 1197033 , 13215508 , 17282571 , 868479913 , 542267893 , 6565265251 , 5971223138
n×2
401842
n×3
602763
n×4
803684
n×5
1004605
n÷2
100460.5
n÷3
66973.666666667
n÷3
50230.25
n÷5
40184.2
n2
40369248241
n3
8111029725829961
n4
1.6296762035435E+21
n5
3.2743617249216E+26
2 √n
448.24212207244
3 √n
58.569984667388
4 √n
21.17172931228
5 √n
11.49754362803
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
-200920
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 200921 can be divided by 4 positive divisors.
The sum of these divisors (counting 200921) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001000011011001
3
Ternary
101012121112
4
Quaternary
301003121
5
Quinary
22412141
6
Senary
4150105
8
Octal
610331
10
Decimal
200921
12
Duodecimal
98335
16
Hexadecimal
310d9
20
Vigesimal
15261
36
Base36
4b15
md5
ea2551edd209b6e45586ea1278c89995
sha1
2f8aff858e7207357a53b9baadec05d3c1f0d71b
sha256
b9e0d1d438fdadacf66234fdb2c144d5781371b1f13e3a0cd348ce060fece372
sha512
536cbe8b6ac552fddc949a157da0e9158e6a34125793bdc33a98fdbebb3e796d417e93a495069a813360d7aee11a02040c47a907a43f7e47146b9dd59e3d6b05
ripemd-160
47723457f8c99e22949edf2c3aea16e3dc0657b3
Diameter
401842
Circumference
1262423.8751038
Area
126823733704.87
Volume
3.3975401866288E+16
Surface area
507294934819.47
Circumference
1262423.8751038
Perimeter
803684
Area
40369248241
Diagonal
284145.20316556
Surface area
242215489446
Volume
8111029725829961
Space diagonal
348005.38030755
Perimeter
602763
Area
17480397254.193
Altitude
174002.69015377
Surface area
17480397254.193
Volume
9.5589402025667E+14
Height
94715.067721855