203968021 is an odd 9-digits composite number following 203968020
and preceding 203968022 . In scientific notation, it is written as 2.03968021 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 193232844 positive integers (up to 203968021) that are relatively prime to 203968021.
203968021 has 4 divisors, whose sum is 214703200
The reverse of 203968021 is 120869302
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred three million nine hundred sixty-eight thousand twenty-one
Scientific notation
2.03968021 × 10^8
Engineering notation
2.03968021 × 10^6
Prime Factorization
19 × 10735159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
203968021
Product of the distinct prime numbers
The prime factorization of 203968021 is 19 × 10735159.
Since it has a total of 2 prime factors.
1 , 9 , 53 , 22 , 119 , 387 , 4438 , 612 , 1361 , 81416 , 174373 , 589668 , 1145695 , 7904916 , 71655421 , 57891679 , 142078349 , 98813460 , 4383342796 , 7644282957
n×2
407936042
n×3
611904063
n×4
815872084
n×5
1019840105
n÷2
101984010.5
n÷3
67989340.333333
n÷3
50992005.25
n÷5
40793604.2
n2
41602953590656441
n3
8.485672111641E+24
n4
1.7308057474663E+33
n5
3.5302902304613E+41
2 √n
14281.737324289
3 √n
588.64576980831
4 √n
119.50622295215
5 √n
45.910541634783
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
-203968020
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 203968021 can be divided by 4 positive divisors.
The sum of these divisors (counting 203968021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001010000100111000010101
3
Ternary
112012210122112011
4
Quaternary
30022010320111
5
Quinary
404203434041
6
Senary
32123424221
8
Octal
1412047025
10
Decimal
203968021
12
Duodecimal
58385071
16
Hexadecimal
c284e15
20
Vigesimal
33eg011
36
Base36
3dfqqd
md5
960aa96b244dd8dcc71b98d932ebe061
sha1
21970d3e10d1eadbcebda8b4dadd3c39b9ae5302
sha256
5f6b757241844275d3ebf8749a0a687182c2d6c72fc975875b6b8d14c8a248fb
sha512
8bf7065479ef3a50f53223a93a1868c19cb4291ea3a4b44dc1490fe13b136a0d892f4ea3794c23d64be487242170e4cfb6254dcbdb4709556ca33568ec502f87
ripemd-160
a552c04ca038065f0140c2ee91c01a30efca786a
Diameter
407936042
Circumference
1281568872.6817
Area
1.3069953336804E+17
Volume
3.5544700222271E+25
Surface area
5.2279813347217E+17
Circumference
1281568872.6817
Perimeter
815872084
Area
41602953590656441
Diagonal
288454341.5886
Surface area
249617721543938646
Volume
8.485672111641E+24
Space diagonal
353282975.49128
Perimeter
611904063
Area
1.8014607340987E+16
Altitude
176641487.74564
Surface area
1.8014607340987E+16
Volume
1.0000460488445E+24
Height
96151447.1962