200421961 is an odd 9-digits composite number following 200421960
and preceding 200421962 . In scientific notation, it is written as 2.00421961 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 198726528 positive integers (up to 200421961) that are relatively prime to 200421961.
200421961 has 8 divisors, whose sum is 202123080
The reverse of 200421961 is 169124002
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred million four hundred twenty-one thousand nine hundred sixty-one
Scientific notation
2.00421961 × 10^8
Engineering notation
2.00421961 × 10^6
Prime Factorization
157 × 617 × 2069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
200421961
Product of the distinct prime numbers
The prime factorization of 200421961 is 157 × 617 × 2069.
Since it has a total of 3 prime factors.
4 , 5 , 31 , 39 , 67 , 165 , 8723 , 4266 , 86437 , 88728 , 767483 , 269735 , 2549560 , 2079901 , 34341449 , 94247769 , 885212976 , 313885102 , 127776751 , 1580756834
n×2
400843922
n×3
601265883
n×4
801687844
n×5
1002109805
n÷2
100210980.5
n÷3
66807320.333333
n÷3
50105490.25
n÷5
40084392.2
n2
40168962451085521
n3
8.0507422257819E+24
n4
1.6135455443967E+33
n5
3.233899621708E+41
2 √n
14157.046337425
3 √n
585.21453256154
4 √n
118.98338681272
5 √n
45.749785418286
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
-200421960
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 200421961 can be divided by 8 positive divisors.
The sum of these divisors (counting 200421961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111100100011001001001001
3
Ternary
111222010111020121
4
Quaternary
23330203021021
5
Quinary
402302000321
6
Senary
31515423241
8
Octal
1374431111
10
Decimal
200421961
12
Duodecimal
57154b21
16
Hexadecimal
bf23249
20
Vigesimal
32ccei1
36
Base36
3bbqkp
md5
d63be0dfca93e1ec6da5cd4677555437
sha1
2acb08cd6f71fdff661886361f53dac6bb988185
sha256
4b22195ddc959050f7576f91145f1513fa7eb7207c3a567d75523a4fb7d56cf4
sha512
22cd5d478a72f9d3f3ed8a507b2d646c194d1d950be7e5fdc56077e711e2bda06adb62e927f0706e43f49e555aa9802fc2cc34fde44de99180d5de6659d7535f
ripemd-160
675f05da8b6d44180f370e9543eb17971c9c2cf3
Diameter
400843922
Circumference
1259288320.5913
Area
1.2619451733865E+17
Volume
3.3722870176616E+25
Surface area
5.0477806935462E+17
Circumference
1259288320.5913
Perimeter
801687844
Area
40168962451085521
Diagonal
283439455.44361
Surface area
241013774706513126
Volume
8.0507422257819E+24
Space diagonal
347141019.40459
Perimeter
601265883
Area
1.7393670963152E+16
Altitude
173570509.70229
Surface area
1.7393670963152E+16
Volume
9.4878907023921E+23
Height
94479818.481204