688204920 (number)

688204920 is an even 9-digits composite number following 688204919 and preceding 688204921. In scientific notation, it is written as 6.88204920 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 169403904 positive integers (up to 688204920) that are relatively prime to 688204920.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million two hundred four thousand nine hundred twenty

Notation

Scientific notation 6.88204920 × 10^8
Engineering notation 6.88204920 × 10^6

Prime Factorization of 688204920

Prime Factorization 2 × 2 × 2 × 3 × 5 × 13 × 441157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 172051230
Product of the distinct prime numbers

The prime factorization of 688204920 is 2 × 2 × 2 × 3 × 5 × 13 × 441157. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 6, 20, 22, 839, 185, 3703, 5754, 87773, 19053, 637320, 45218, 6248536, 3812949, 42928434, 70793482, 35167569, 477099944, 9213121188, 3947489491

Basic calculations (n = 688204920)

Multiplication

n×y
n×2 1376409840
n×3 2064614760
n×4 2752819680
n×5 3441024600

Division

n÷y
n÷2 344102460
n÷3 229401640
n÷3 172051230
n÷5 137640984

Exponentiation

ny
n2 473626011912206400
n3 3.2595175163796E+26
n4 2.2432159915986E+35
n5 1.5437922820408E+44

Nth Root

y√n
2√n 26233.660057262
3√n 882.88863087103
4√n 161.96808345246
5√n 58.552245437524

Divisors of 688204920

1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 441157, 882314, 1323471, 1764628, 2205785, 2646942, 3529256, 4411570, 5293884, 5735041, 6617355, 8823140, 10587768, 11470082, 13234710, 17205123, 17646280, 22940164, 26469420, 28675205, 34410246, 45880328, 52938840, 57350410, 68820492, 86025615, 114700820, 137640984, 172051230, 229401640, 344102460, 688204920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -688204919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 688204920 can be divided by 64 positive divisors. The sum of these divisors (counting 688204920) is 1, the average is 0.015625.

Base conversion 688204920

Base System Value
2 Binary 101001000001010010110001111000
3 Ternary 1202221222102200010
4 Quaternary 221001102301320
5 Quinary 2402140024140
6 Senary 152142341520
8 Octal 5101226170
10 Decimal 688204920
12 Duodecimal 17258a8a0
16 Hexadecimal 29052c78
20 Vigesimal af15c60
36 Base36 bdqmbc

Cryptographic Hash Functions

md5 478e1f850c8226c6f94470141b65169a
sha1 cb9e6067e6c3120011bd15de7407a3fad4a56def
sha256 485c0ba822e68f726a4918933a9dabf4f58ed666424e88eae27701bc851d6b1d
sha512 b1087b0f52de1b825858f5e7b472b6961d7978b7fd2d8c38c62c49cfe87f7c9413992f01c2b06166e9e1927afb43610dcb930dae8ee0d94f61f30a3d5a5ddea0
ripemd-160 5a0f8d04bd508fc3c0af52b95d7bed7c4d13c0cb

688204920 as geometric shapes

Circle

Radius = n
Diameter 1376409840
Circumference 4324119041.6727
Area 1.4879399995724E+18

Sphere

Radius = n
Volume 1.365343504494E+27
Surface area 5.9517599982897E+18
Circumference 4324119041.6727

Square

Length = n
Perimeter 2752819680
Area 473626011912206400
Diagonal 973268731.55589

Cube

Length = n
Surface area 2841756071473238400
Volume 3.2595175163796E+26
Space diagonal 1192005887.4589

Equilateral Triangle

Length = n
Perimeter 2064614760
Area 2.0508607910454E+17
Altitude 596002943.72944

Triangular Pyramid

Length = n
Surface area 2.0508607910454E+17
Volume 3.8413782320472E+25
Height 324422910.51863