205371998 is an even 9-digits composite number following 205371997
and preceding 205371999 . In scientific notation, it is written as 2.05371998 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 94787064 positive integers (up to 205371998) that are relatively prime to 205371998.
205371998 has 8 divisors, whose sum is 331754808
The reverse of 205371998 is 899173502
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred five million three hundred seventy-one thousand nine hundred ninety-eight
Scientific notation
2.05371998 × 10^8
Engineering notation
2.05371998 × 10^6
Prime Factorization
2 × 13 × 7898923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205371998
Product of the distinct prime numbers
The prime factorization of 205371998 is 2 × 13 × 7898923.
Since it has a total of 3 prime factors.
3 , 3 , 22 , 26 , 858 , 231 , 2501 , 4908 , 9535 , 26696 , 351205 , 52707 , 8788358 , 7587233 , 48343124 , 1579901 , 110435713 , 641206813 , 5488936220 , 9392211723
n×2
410743996
n×3
616115994
n×4
821487992
n×5
1026859990
n÷2
102685999
n÷3
68457332.666667
n÷3
51342999.5
n÷5
41074399.6
n2
42177657562512004
n3
8.6621098045729E+24
n4
1.7789547974605E+33
n5
3.6534750110615E+41
2 √n
14330.80590895
3 √n
589.99329495396
4 √n
119.71134411137
5 √n
45.973571713176
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
-205371997
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 205371998 can be divided by 8 positive divisors.
The sum of these divisors (counting 205371998) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001111011011101001011110
3
Ternary
112022102222102022
4
Quaternary
30033123221132
5
Quinary
410033400443
6
Senary
32213500142
8
Octal
1417335136
10
Decimal
205371998
12
Duodecimal
58941652
16
Hexadecimal
c3dba5e
20
Vigesimal
343b9ji
36
Base36
3e9u1q
md5
d8abb70c1385223656ccfec3cf9e9a7d
sha1
a68b9cd4d8f9bdf355bab6bba3f30e3b56eb3a67
sha256
eb1193d1e6c3761158307454a86b18719e64b2ab0b33577a66a57d38c382c6d8
sha512
6013842682a8109ff8ca492b20db02c8472ff18d5bb3c1366940489b449adf00a2fdaafb533feebae4a96a6f091fb29dcb6d1bff95ed78fa74db78f0745f3070
ripemd-160
5a9442c5f45036b03d70f2876141038f3ae60c3c
Diameter
410743996
Circumference
1290390320.3397
Area
1.3250501914401E+17
Volume
3.6283760702179E+25
Surface area
5.3002007657605E+17
Circumference
1290390320.3397
Perimeter
821487992
Area
42177657562512004
Diagonal
290439864.90326
Surface area
253065945375072024
Volume
8.6621098045729E+24
Space diagonal
355714734.98793
Perimeter
616115994
Area
1.8263461460628E+16
Altitude
177857367.49397
Surface area
1.8263461460628E+16
Volume
1.020839430366E+24
Height
96813288.301087