688045641 (number)

688045641 is an odd 9-digits composite number following 688045640 and preceding 688045642. In scientific notation, it is written as 6.88045641 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 419328000 positive integers (up to 688045641) that are relatively prime to 688045641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.88045641 × 10^8
Engineering notation 6.88045641 × 10^6

Prime Factorization of 688045641

Prime Factorization 51 × 1171 × 41 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 688045641
Product of the distinct prime numbers

The prime factorization of 688045641 is 51 × 1171 × 41 × 281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 78, 9, 249, 33, 112, 4601, 89263, 62728, 405766, 940149, 5169278, 8931144, 31757788, 62327610, 218059698, 136049237, 1898262254, 7046250627

Basic calculations (n = 688045641)

Multiplication

n×y
n×2 1376091282
n×3 2064136923
n×4 2752182564
n×5 3440228205

Division

n÷y
n÷2 344022820.5
n÷3 229348547
n÷3 172011410.25
n÷5 137609128.2

Exponentiation

ny
n2 473406804099100881
n3 3.2572548798013E+26
n4 2.2411400216732E+35
n5 1.5420066227829E+44

Nth Root

y√n
2√n 26230.624106186
3√n 882.82051333588
4√n 161.95871111547
5√n 58.549534905724

Divisors of 688045641

1, 41, 51, 281, 1171, 2091, 11521, 14331, 48011, 59721, 329051, 587571, 2448561, 13491091, 16781601, 688045641

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 -688045640
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 688045641 can be divided by 16 positive divisors. The sum of these divisors (counting 688045641) is 1, the average is 0.0625.

Base conversion 688045641

Base System Value
2 Binary 101001000000101011111001001001
3 Ternary 1202221200100011220
4 Quaternary 221000223321021
5 Quinary 2402114430031
6 Senary 152135112253
8 Octal 5100537111
10 Decimal 688045641
12 Duodecimal 172512689
16 Hexadecimal 2902be49
20 Vigesimal af05e21
36 Base36 bdn7ex

Cryptographic Hash Functions

md5 a34442049359f3adc96642523b491ed1
sha1 a11e33af8b81f7e8cdab353003dd73da5156add5
sha256 9f3b54dc5a61280dc7da9e4e9c3c879baab12e8467f2271c84828b0fcd84cba2
sha512 3aa1643770a8f769d01115607911704f4360209cf041062c8ab28bb7d0cf7510bc6a60b260c1435fb603b1f14e70873ee1b7e343d3459c77d5028baf7384fc9c
ripemd-160 f5180ff6cf974d6d0c1ebe837be011721dc59045

688045641 as geometric shapes

Circle

Radius = n
Diameter 1376091282
Circumference 4323118262.2002
Area 1.4872513379172E+18

Sphere

Radius = n
Volume 1.3643957335004E+27
Surface area 5.9490053516686E+18
Circumference 4323118262.2002

Square

Length = n
Perimeter 2752182564
Area 473406804099100881
Diagonal 973043477.03389

Cube

Length = n
Surface area 2840440824594605286
Volume 3.2572548798013E+26
Space diagonal 1191730008.1383

Equilateral Triangle

Length = n
Perimeter 2064136923
Area 2.0499115933711E+17
Altitude 595865004.06915

Triangular Pyramid

Length = n
Surface area 2.0499115933711E+17
Volume 3.8387116892674E+25
Height 324347825.67796