205013907 is an odd 9-digits composite number following 205013906
and preceding 205013908 . In scientific notation, it is written as 2.05013907 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 116818416 positive integers (up to 205013907) that are relatively prime to 205013907.
205013907 has 16 divisors, whose sum is 261073920
The reverse of 205013907 is 709310502
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred five million thirteen thousand nine hundred seven
Scientific notation
2.05013907 × 10^8
Engineering notation
2.05013907 × 10^6
Prime Factorization
7 × 9 × 367 × 8867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205013907
Product of the distinct prime numbers
The prime factorization of 205013907 is 7 × 9 × 367 × 8867.
Since it has a total of 4 prime factors.
2 , 2 , 69 , 63 , 63 , 486 , 6313 , 4223 , 51074 , 99862 , 36464 , 308516 , 4674144 , 223365 , 31878258 , 74552168 , 35356246 , 907561349 , 60390419 , 3040981674
n×2
410027814
n×3
615041721
n×4
820055628
n×5
1025069535
n÷2
102506953.5
n÷3
68337969
n÷3
51253476.75
n÷5
41002781.4
n2
42030702063404649
n3
8.6168784439715E+24
n4
1.7665799159427E+33
n5
3.6217345059514E+41
2 √n
14318.306708546
3 √n
589.65018715851
4 √n
119.65912714267
5 √n
45.957528419682
1 , 7 , 9 , 63 , 367 , 2569 , 3303 , 8867 , 23121 , 62069 , 79803 , 558621 , 3254189 , 22779323 , 29287701 , 205013907
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
-205013906
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 205013907 can be divided by 16 positive divisors.
The sum of these divisors (counting 205013907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110000100001110010011
3
Ternary
112021202210012200
4
Quaternary
30032010032103
5
Quinary
404440421112
6
Senary
32202054243
8
Octal
1416041623
10
Decimal
205013907
12
Duodecimal
587aa383
16
Hexadecimal
c384393
20
Vigesimal
3416ef7
36
Base36
3e25qr
md5
1387574ffbafa41c9aeb015a41fb2da4
sha1
fc08114e1366d52758f5d4165c94a5354a53041f
sha256
ec5d37fa0842591d0bdf2ec279ff7bb7f31c885bc84b7666287e7479846745e7
sha512
3308684c29bbb3f99b55440b8a36b224c5a7df5242c0bd77d1f21c2c380486a33fddfa522451e4da33c8a7a1927cc8ab57807469d87d96ec60638219286978f1
ripemd-160
482ac08564a2ac22a8174f671ca76598aeb90b1b
Diameter
410027814
Circumference
1288140368.2299
Area
1.3204334482761E+17
Volume
3.6094296021943E+25
Surface area
5.2817337931045E+17
Circumference
1288140368.2299
Perimeter
820055628
Area
42030702063404649
Diagonal
289933447.7545
Surface area
252184212380427894
Volume
8.6168784439715E+24
Space diagonal
355094503.1822
Perimeter
615041721
Area
1.8199827862902E+16
Altitude
177547251.5911
Surface area
1.8199827862902E+16
Volume
1.0155088633987E+24
Height
96644482.584832