688045105 (number)

688045105 is an odd 9-digits composite number following 688045104 and preceding 688045106. In scientific notation, it is written as 6.88045105 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 500396400 positive integers (up to 688045105) that are relatively prime to 688045105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.88045105 × 10^8
Engineering notation 6.88045105 × 10^6

Prime Factorization of 688045105

Prime Factorization 5 × 11 × 12509911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 688045105
Product of the distinct prime numbers

The prime factorization of 688045105 is 5 × 11 × 12509911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 61, 37, 237, 149, 6546, 1422, 46624, 7419, 884220, 172178, 7475742, 9361238, 47520390, 17428434, 748632860, 74313335, 8840431842, 7133170004

Basic calculations (n = 688045105)

Multiplication

n×y
n×2 1376090210
n×3 2064135315
n×4 2752180420
n×5 3440225525

Division

n÷y
n÷2 344022552.5
n÷3 229348368.33333
n÷3 172011276.25
n÷5 137609021

Exponentiation

ny
n2 473406066514461025
n3 3.2572472674258E+26
n4 2.2411330381269E+35
n5 1.542000616537E+44

Nth Root

y√n
2√n 26230.613889118
3√n 882.82028409144
4√n 161.95867957327
5√n 58.549525783492

Divisors of 688045105

1, 5, 11, 55, 12509911, 62549555, 137609021, 688045105

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 -688045104
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 688045105 can be divided by 8 positive divisors. The sum of these divisors (counting 688045105) is 1, the average is 0.125.

Base conversion 688045105

Base System Value
2 Binary 101001000000101011110000110001
3 Ternary 1202221200022110001
4 Quaternary 221000223300301
5 Quinary 2402114420410
6 Senary 152135110001
8 Octal 5100536061
10 Decimal 688045105
12 Duodecimal 172512301
16 Hexadecimal 2902bc31
20 Vigesimal af05cf5
36 Base36 bdn701

Cryptographic Hash Functions

md5 08c7ac67f6c71e0ca54f643b3ad08c6f
sha1 63b1e718c5ea7988ce7c68a7e035fd03c9d4f270
sha256 e9b2c10770ae2795d6356e082624101532b57c47602b5241dd3b866c0a0cbe1a
sha512 e9dd1b14872422ad411004f22655797bb2bb00b03adb9bcdbd4628ff250d9322e91465dcdde66569732f0452311e982559704f09b75d319ce420735eade61128
ripemd-160 655d4ba2c99781555dca496415b2488ca1832f9a

688045105 as geometric shapes

Circle

Radius = n
Diameter 1376090210
Circumference 4323114894.4128
Area 1.4872490207267E+18

Sphere

Radius = n
Volume 1.364392544836E+27
Surface area 5.9489960829067E+18
Circumference 4323114894.4128

Square

Length = n
Perimeter 2752180420
Area 473406066514461025
Diagonal 973042719.01542

Cube

Length = n
Surface area 2840436399086766150
Volume 3.2572472674258E+26
Space diagonal 1191729079.7591

Equilateral Triangle

Length = n
Perimeter 2064135315
Area 2.0499083995359E+17
Altitude 595864539.87953

Triangular Pyramid

Length = n
Surface area 2.0499083995359E+17
Volume 3.8387027179969E+25
Height 324347573.00514