520897721 is an odd 9-digits composite number following 520897720
and preceding 520897722 . In scientific notation, it is written as 5.20897721 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 493591120 positive integers (up to 520897721) that are relatively prime to 520897721.
520897721 has 8 divisors, whose sum is 548627904
The reverse of 520897721 is 127798025
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
five hundred twenty million eight hundred ninety-seven thousand seven hundred twenty-one
Scientific notation
5.20897721 × 10^8
Engineering notation
5.20897721 × 10^6
Prime Factorization
23 × 107 × 211661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
520897721
Product of the distinct prime numbers
The prime factorization of 520897721 is 23 × 107 × 211661.
Since it has a total of 3 prime factors.
10 , 3 , 59 , 97 , 319 , 274 , 1517 , 9526 , 70701 , 51173 , 793244 , 408542 , 7991439 , 9349260 , 14181192 , 81063203 , 584003835 , 651478769 , 6679709796 , 4233373612
n×2
1041795442
n×3
1562693163
n×4
2083590884
n×5
2604488605
n÷2
260448860.5
n÷3
173632573.66667
n÷3
130224430.25
n÷5
104179544.2
n2
271334435742993841
n3
1.4133748920735E+26
n4
7.3622376019969E+34
n5
3.8349727883407E+43
2 √n
22823.183848885
3 √n
804.60764079649
4 √n
151.07343859489
5 √n
55.379686316072
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
-520897720
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 520897721 can be divided by 8 positive divisors.
The sum of these divisors (counting 520897721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111000011000100010010111001
3
Ternary
1100022011100100012
4
Quaternary
133003010102321
5
Quinary
2031322211341
6
Senary
123404351305
8
Octal
3703042271
10
Decimal
520897721
12
Duodecimal
126545535
16
Hexadecimal
1f0c44b9
20
Vigesimal
82fc461
36
Base36
8m4n95
md5
0d3b6f30b5a3662ab5c082cb70e078bc
sha1
aa94dbaa66509571f9d43b61c21629eee190f583
sha256
da2ac538779c75b4562b95770fc317902aff4375d4930b0c5ecd77fb19e0099d
sha512
b58b753dc846997890ec76a0db122fb00dc4d0c9ff7055a8af681b5dd2b301fe721bcb068b9204c60f7b7cac7b766eeb0bf6960881985f1280d892905613f0ec
ripemd-160
3426f45276849b9cbff6e6c71dd15c8c1009b6d0
Diameter
1041795442
Circumference
3272896907.1305
Area
8.5242226999612E+17
Volume
5.9203309036083E+26
Surface area
3.4096890799845E+18
Circumference
3272896907.1305
Perimeter
2083590884
Area
271334435742993841
Diagonal
736660621.64744
Surface area
1628006614457963046
Volume
1.4133748920735E+26
Space diagonal
902221318.31884
Perimeter
1562693163
Area
1.1749125713747E+17
Altitude
451110659.15942
Surface area
1.1749125713747E+17
Volume
1.6656782842399E+25
Height
245553540.54915