688045128 (number)

688045128 is an even 9-digits composite number following 688045127 and preceding 688045129. In scientific notation, it is written as 6.88045128 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 224140800 positive integers (up to 688045128) that are relatively prime to 688045128.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million forty-five thousand one hundred twenty-eight

Notation

Scientific notation 6.88045128 × 10^8
Engineering notation 6.88045128 × 10^6

Prime Factorization of 688045128

Prime Factorization 2 × 2 × 2 × 3 × 79 × 101 × 3593

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 172011282
Product of the distinct prime numbers

The prime factorization of 688045128 is 2 × 2 × 2 × 3 × 79 × 101 × 3593. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 5, 22, 8, 539, 291, 571, 6246, 43517, 57287, 798874, 277964, 4005217, 7910922, 63490187, 86212309, 387020978, 152746506, 6986914386, 524496952

Basic calculations (n = 688045128)

Multiplication

n×y
n×2 1376090256
n×3 2064135384
n×4 2752180512
n×5 3440225640

Division

n÷y
n÷2 344022564
n÷3 229348376
n÷3 172011282
n÷5 137609025.6

Exponentiation

ny
n2 473406098164536384
n3 3.257247594076E+26
n4 2.2411333377937E+35
n5 1.5420008742673E+44

Nth Root

y√n
2√n 26230.614327537
3√n 882.82029392842
4√n 161.95868092676
5√n 58.549526174931

Divisors of 688045128

1, 2, 3, 4, 6, 8, 12, 24, 79, 101, 158, 202, 237, 303, 316, 404, 474, 606, 632, 808, 948, 1212, 1896, 2424, 3593, 7186, 7979, 10779, 14372, 15958, 21558, 23937, 28744, 31916, 43116, 47874, 63832, 86232, 95748, 191496, 283847, 362893, 567694, 725786, 851541, 1088679, 1135388, 1451572, 1703082, 2177358, 2270776, 2903144, 3406164, 4354716, 6812328, 8709432, 28668547, 57337094, 86005641, 114674188, 172011282, 229348376, 344022564, 688045128

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 -688045127
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 688045128 can be divided by 64 positive divisors. The sum of these divisors (counting 688045128) is 1, the average is 0.015625.

Base conversion 688045128

Base System Value
2 Binary 101001000000101011110001001000
3 Ternary 1202221200022110220
4 Quaternary 221000223301020
5 Quinary 2402114421003
6 Senary 152135110040
8 Octal 5100536110
10 Decimal 688045128
12 Duodecimal 172512320
16 Hexadecimal 2902bc48
20 Vigesimal af05cg8
36 Base36 bdn70o

Cryptographic Hash Functions

md5 b8c73b9291e7edc4d02ee828f8918f63
sha1 885bda350034260091ee3ee2009ae7ca618466ce
sha256 02868e5deb5530d1af3ace15f75077cfe95a77428283a07ed58fa9d5e6912a44
sha512 4aabd807843430d7e4689a07945c342d4932628903077a20d7683157126ee522caec9ae7a3cfdd57f6d50660552db6ec88a76b8eca9666510ec38b7489db9782
ripemd-160 cb68725b7a1cbc3c71f7778c67291c4864399699

688045128 as geometric shapes

Circle

Radius = n
Diameter 1376090256
Circumference 4323115038.9261
Area 1.4872491201583E+18

Sphere

Radius = n
Volume 1.364392681663E+27
Surface area 5.9489964806333E+18
Circumference 4323115038.9261

Square

Length = n
Perimeter 2752180512
Area 473406098164536384
Diagonal 973042751.54233

Cube

Length = n
Surface area 2840436588987218304
Volume 3.257247594076E+26
Space diagonal 1191729119.5962

Equilateral Triangle

Length = n
Perimeter 2064135384
Area 2.0499085365848E+17
Altitude 595864559.79812

Triangular Pyramid

Length = n
Surface area 2.0499085365848E+17
Volume 3.8387031029578E+25
Height 324347583.84744