205012007 is an odd 9-digits composite number following 205012006
and preceding 205012008 . In scientific notation, it is written as 2.05012007 × 10^8.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 204978600 positive integers (up to 205012007) that are relatively prime to 205012007.
205012007 has 4 divisors, whose sum is 205045416
The reverse of 205012007 is 700210502
Previous prime number is 8101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred five million twelve thousand seven
Scientific notation
2.05012007 × 10^8
Engineering notation
2.05012007 × 10^6
Prime Factorization
8101 × 25307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205012007
Product of the distinct prime numbers
The prime factorization of 205012007 is 8101 × 25307.
Since it has a total of 2 prime factors.
8 , 5 , 11 , 33 , 770 , 702 , 8711 , 7118 , 9229 , 33164 , 511787 , 260477 , 715891 , 1361801 , 19195933 , 76998060 , 152861127 , 626752848 , 7496282775 , 1862301885
n×2
410024014
n×3
615036021
n×4
820048028
n×5
1025060035
n÷2
102506003.5
n÷3
68337335.666667
n÷3
51253001.75
n÷5
41002401.4
n2
42029923014168049
n3
8.6166388711901E+24
n4
1.7665144285769E+33
n5
3.6215666839701E+41
2 √n
14318.240359765
3 √n
589.64836559295
4 √n
119.65884990156
5 √n
45.957443235581
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
-205012006
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 205012007 can be divided by 4 positive divisors.
The sum of these divisors (counting 205012007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110000011110000100111
3
Ternary
112021202200121022
4
Quaternary
30032003300213
5
Quinary
404440341012
6
Senary
32202041355
8
Octal
1416036047
10
Decimal
205012007
12
Duodecimal
587a925b
16
Hexadecimal
c383c27
20
Vigesimal
3416a07
36
Base36
3e249z
md5
3a0b79edc4ae6f09b33be50ae6c938cd
sha1
668324559c384738058749b641459f437b1907a4
sha256
829109ceebe03bade5fa95c28ab6b47c02ea7b364cdfaa567d4566ec64f05e5d
sha512
7bcac2d3e023488c37644f6a48a932b592ae97cd4af6987dbfcb2ecc17d04c6c1a40ffb8a0cd2b7387c40ad26bc29b37577cdbd5d2a5f3e65676fbdce123fe61
ripemd-160
a91ee9d8a15402e477ef00f9a6f8b78cb2bf6aa5
Diameter
410024014
Circumference
1288128430.1778
Area
1.3204089737225E+17
Volume
3.6093292501823E+25
Surface area
5.2816358948902E+17
Circumference
1288128430.1778
Perimeter
820048028
Area
42029923014168049
Diagonal
289930760.74873
Surface area
252179538085008294
Volume
8.6166388711901E+24
Space diagonal
355091212.28567
Perimeter
615036021
Area
1.8199490524687E+16
Altitude
177545606.14283
Surface area
1.8199490524687E+16
Volume
1.0154806294757E+24
Height
96643586.916243