200921389 is an odd 9-digits composite number following 200921388
and preceding 200921390 . In scientific notation, it is written as 2.00921389 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 200840256 positive integers (up to 200921389) that are relatively prime to 200921389.
200921389 has 4 divisors, whose sum is 201002524
The reverse of 200921389 is 983129002
Previous prime number is 2557
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred million nine hundred twenty-one thousand three hundred eighty-nine
Scientific notation
2.00921389 × 10^8
Engineering notation
2.00921389 × 10^6
Prime Factorization
2557 × 78577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
200921389
Product of the distinct prime numbers
The prime factorization of 200921389 is 2557 × 78577.
Since it has a total of 2 prime factors.
4 , 10 , 68 , 99 , 604 , 671 , 7191 , 59 , 97423 , 96606 , 256610 , 814858 , 3472996 , 9465159 , 51498433 , 21460957 , 180214550 , 663788284 , 1801813585 , 2188301975
n×2
401842778
n×3
602764167
n×4
803685556
n×5
1004606945
n÷2
100460694.5
n÷3
66973796.333333
n÷3
50230347.25
n÷5
40184277.8
n2
40369404557689321
n3
8.1110768368339E+24
n4
1.6296888243424E+33
n5
3.2743934222465E+41
2 √n
14174.674211424
3 √n
585.70022466174
4 √n
119.05744080663
5 √n
45.772563344592
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
-200921388
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 200921389 can be divided by 4 positive divisors.
The sum of these divisors (counting 200921389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110011101000100101101
3
Ternary
112000001212022221
4
Quaternary
23332131010231
5
Quinary
402413441024
6
Senary
31534235341
8
Octal
1376350455
10
Decimal
200921389
12
Duodecimal
57355b51
16
Hexadecimal
bf9d12d
20
Vigesimal
32ff399
36
Base36
3bmfxp
md5
968cc0d6accd53067fface6fa469301c
sha1
b0a9b7abf9a213f8248c60eda92fe79ce9918afc
sha256
d8db0b3e5347c53885a77a33db7f39a26b2b4ab395a6eb8a42a9471538071671
sha512
aed5d73a1e3d40d25ec8d3051335aec31bc3596e3b34b13e35302048a540c3f75ff30bd6849287df99e6d5682cf136e2073e22c9dc62affe1dafc3ed45a35039
ripemd-160
6e3bb63820a5f38a5de0d39a6802a229150b4f97
Diameter
401842778
Circumference
1262426319.2629
Area
1.2682422478823E+17
Volume
3.3975599204399E+25
Surface area
5.0729689915292E+17
Circumference
1262426319.2629
Perimeter
803685556
Area
40369404557689321
Diagonal
284145753.29464
Surface area
242216427346135926
Volume
8.1110768368339E+24
Space diagonal
348006054.07531
Perimeter
602764167
Area
1.7480464941305E+16
Altitude
174003027.03766
Surface area
1.7480464941305E+16
Volume
9.5589957234173E+23
Height
94715251.098213