203438391 is an odd 9-digits composite number following 203438390
and preceding 203438392 . In scientific notation, it is written as 2.03438391 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 123899904 positive integers (up to 203438391) that are relatively prime to 203438391.
203438391 has 16 divisors, whose sum is 295133664
The reverse of 203438391 is 193834302
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred three million four hundred thirty-eight thousand three hundred ninety-one
Scientific notation
2.03438391 × 10^8
Engineering notation
2.03438391 × 10^6
Prime Factorization
3 × 13 × 97 × 53777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
203438391
Product of the distinct prime numbers
The prime factorization of 203438391 is 3 × 13 × 97 × 53777.
Since it has a total of 4 prime factors.
3 , 9 , 1 , 41 , 837 , 947 , 1414 , 9346 , 71058 , 46158 , 968851 , 523843 , 6607838 , 7273667 , 90020538 , 50392925 , 336918817 , 3132651 , 5367671732 , 1732848208
n×2
406876782
n×3
610315173
n×4
813753564
n×5
1017191955
n÷2
101719195.5
n÷3
67812797
n÷3
50859597.75
n÷5
40687678.2
n2
41387178932668881
n3
8.4197410900913E+24
n4
1.7128985800048E+33
n5
3.4846933106235E+41
2 √n
14263.183059892
3 √n
588.13582925751
4 √n
119.42856885977
5 √n
45.886674270735
1 , 3 , 13 , 39 , 97 , 291 , 1261 , 3783 , 53777 , 161331 , 699101 , 2097303 , 5216369 , 15649107 , 67812797 , 203438391
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
-203438390
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 203438391 can be divided by 16 positive divisors.
The sum of these divisors (counting 203438391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001000000011100100110111
3
Ternary
112011210202000020
4
Quaternary
30020003210313
5
Quinary
404040012031
6
Senary
32104220223
8
Octal
1410034467
10
Decimal
203438391
12
Duodecimal
5816a673
16
Hexadecimal
c203937
20
Vigesimal
33b9fjb
36
Base36
3d4e2f
md5
a2d01c907db859b1de352695d89735a0
sha1
7d33b350ebe282a3eeb2017a0eb92ee1eaccda5b
sha256
416527bb6f23d9510004851adea683d45dd30f8003149c14a9d8e0e657bdbc80
sha512
16aca6cf3455e30616d7ea857301813048b1d295821f655bdd335323e45ced657e09094660ed1971b183e30b22b6340c64056f767f6ae980b13ab1d262f4d316
ripemd-160
9da8c09825e01796c21bfaa324799b49cc1664d9
Diameter
406876782
Circumference
1278241109.2475
Area
1.3002165728768E+17
Volume
3.5268529005012E+25
Surface area
5.2008662915072E+17
Circumference
1278241109.2475
Perimeter
813753564
Area
41387178932668881
Diagonal
287705331.65956
Surface area
248323073596013286
Volume
8.4197410900913E+24
Space diagonal
352365629.42206
Perimeter
610315173
Area
1.7921174173332E+16
Altitude
176182814.71103
Surface area
1.7921174173332E+16
Volume
9.9227600343976E+23
Height
95901777.219854