203450921 is an odd 9-digits composite number following 203450920
and preceding 203450922 . In scientific notation, it is written as 2.03450921 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 189026880 positive integers (up to 203450921) that are relatively prime to 203450921.
203450921 has 16 divisors, whose sum is 218557440
The reverse of 203450921 is 129054302
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred three million four hundred fifty thousand nine hundred twenty-one
Scientific notation
2.03450921 × 10^8
Engineering notation
2.03450921 × 10^6
Prime Factorization
29 × 61 × 47 × 2447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
203450921
Product of the distinct prime numbers
The prime factorization of 203450921 is 29 × 61 × 47 × 2447.
Since it has a total of 4 prime factors.
5 , 10 , 15 , 62 , 662 , 347 , 6695 , 1452 , 81384 , 87280 , 508313 , 281069 , 9204337 , 2170346 , 17634646 , 82934236 , 275175895 , 176318059 , 540075832 , 3078242897
n×2
406901842
n×3
610352763
n×4
813803684
n×5
1017254605
n÷2
101725460.5
n÷3
67816973.666667
n÷3
50862730.25
n÷5
40690184.2
n2
41392277255748241
n3
8.4212969299693E+24
n4
1.7133206164167E+33
n5
3.4857665737827E+41
2 √n
14263.622295897
3 √n
588.14790365935
4 √n
119.43040775237
5 √n
45.887239499217
1 , 29 , 47 , 61 , 1363 , 1769 , 2447 , 2867 , 70963 , 83143 , 115009 , 149267 , 3335261 , 4328743 , 7015549 , 203450921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-203450920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 203450921 can be divided by 16 positive divisors.
The sum of these divisors (counting 203450921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001000000110101000101001
3
Ternary
112011211101012022
4
Quaternary
30020012220221
5
Quinary
404040412141
6
Senary
32104354225
8
Octal
1410065051
10
Decimal
203450921
12
Duodecimal
58175975
16
Hexadecimal
c206a29
20
Vigesimal
33bb761
36
Base36
3d4nqh
md5
cf19014090aca0e4dcd289d597c445c2
sha1
f7a14e561153d0c43730d3273b133ced985295a7
sha256
877dc60f5a871a9ca7120bb42c24dbab56a950346a82e73c203e38ea44318751
sha512
415cbfbbd6672d6cba51bf313962a1e39097d6c0ff87643ec7e56ad8e74586c5efe091d13a1863fb29e5cb3af17f7fd63ad51f60e9fdd912099754e3b123955f
ripemd-160
53a3fd7398d7794f2cacebbed410a20ac8d74c3e
Diameter
406901842
Circumference
1278319837.5594
Area
1.3003767414201E+17
Volume
3.5275046091853E+25
Surface area
5.2015069656804E+17
Circumference
1278319837.5594
Perimeter
813803684
Area
41392277255748241
Diagonal
287723051.7555
Surface area
248353663534489446
Volume
8.4212969299693E+24
Space diagonal
352387332.01868
Perimeter
610352763
Area
1.7923381811983E+16
Altitude
176193666.00934
Surface area
1.7923381811983E+16
Volume
9.9245936092779E+23
Height
95907683.918499