205121006 is an even 9-digits composite number following 205121005
and preceding 205121007 . In scientific notation, it is written as 2.05121006 × 10^8.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 102470400 positive integers (up to 205121006) that are relatively prime to 205121006.
205121006 has 8 divisors, whose sum is 307951824
The reverse of 205121006 is 600121502
Previous prime number is 1153
Is Prime? no
Number parity even
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred five million one hundred twenty-one thousand six
Scientific notation
2.05121006 × 10^8
Engineering notation
2.05121006 × 10^6
Prime Factorization
2 × 1153 × 88951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205121006
Product of the distinct prime numbers
The prime factorization of 205121006 is 2 × 1153 × 88951.
Since it has a total of 3 prime factors.
10 , 6 , 99 , 51 , 227 , 655 , 9663 , 4550 , 24985 , 35572 , 838283 , 942171 , 7315471 , 970638 , 35084664 , 36627266 , 580877219 , 717877195 , 1446957012 , 4396621691
n×2
410242012
n×3
615363018
n×4
820484024
n×5
1025605030
n÷2
102560503
n÷3
68373668.666667
n÷3
51280251.5
n÷5
41024201.2
n2
42074627102452036
n3
8.6303898383298E+24
n4
1.7702742458104E+33
n5
3.6312043419652E+41
2 √n
14322.046152698
3 √n
589.75284678268
4 √n
119.67475152553
5 √n
45.962329047338
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
-205121005
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 205121006 can be divided by 8 positive divisors.
The sum of these divisors (counting 205121006) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011110010111101110
3
Ternary
112021222020010022
4
Quaternary
30032132113232
5
Quinary
410002333011
6
Senary
32204242142
8
Octal
1416362756
10
Decimal
205121006
12
Duodecimal
58840352
16
Hexadecimal
c39e5ee
20
Vigesimal
34202a6
36
Base36
3e4gdq
md5
5230e3de24f0a0c1a4b5850ec7389d0a
sha1
87bc50d9f806215f8b7147e119cc9dcd1b2c4c02
sha256
3d2d28a02f2f09ddbf3ce1964f4fb1ee2aee889def3143f5441010bba5c1183b
sha512
e44bd520c4f58d587c9ebf52e02d399090467003790d79ed737484c0ab57b1ccc406a585ac3de812295ea128a99a3e69df897e28c193b32fd32aaff222cdc6af
ripemd-160
ec8085f7b3a6baf0d40eeb7d838985d39148fbbf
Diameter
410242012
Circumference
1288813291.0931
Area
1.3218133940759E+17
Volume
3.6150892418284E+25
Surface area
5.2872535763037E+17
Circumference
1288813291.0931
Perimeter
820484024
Area
42074627102452036
Diagonal
290084908.61281
Surface area
252447762614712216
Volume
8.6303898383298E+24
Space diagonal
355280004.09164
Perimeter
615363018
Area
1.821884796274E+16
Altitude
177640002.04582
Surface area
1.821884796274E+16
Volume
1.0171011964944E+24
Height
96694969.537604