688004985 (number)

688004985 is an odd 9-digits composite number following 688004984 and preceding 688004986. In scientific notation, it is written as 6.88004985 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 366935984 positive integers (up to 688004985) that are relatively prime to 688004985.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million four thousand nine hundred eighty-five

Notation

Scientific notation 6.88004985 × 10^8
Engineering notation 6.88004985 × 10^6

Prime Factorization of 688004985

Prime Factorization 3 × 5 × 45866999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 688004985
Product of the distinct prime numbers

The prime factorization of 688004985 is 3 × 5 × 45866999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 72, 12, 384, 542, 3446, 5071, 86322, 63242, 244358, 88375, 4291365, 1093640, 47754453, 70893763, 886303923, 205342934, 527455085, 3521674010

Basic calculations (n = 688004985)

Multiplication

n×y
n×2 1376009970
n×3 2064014955
n×4 2752019940
n×5 3440024925

Division

n÷y
n÷2 344002492.5
n÷3 229334995
n÷3 172001246.25
n÷5 137600997

Exponentiation

ny
n2 473350859384850225
n3 3.2566775091081E+26
n4 2.2406103608038E+35
n5 1.5415510976756E+44

Nth Root

y√n
2√n 26229.849122708
3√n 882.80312463586
4√n 161.9563185637
5√n 58.548842961465

Divisors of 688004985

1, 3, 5, 15, 45866999, 137600997, 229334995, 688004985

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 -688004984
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 688004985 can be divided by 8 positive divisors. The sum of these divisors (counting 688004985) is 1, the average is 0.125.

Base conversion 688004985

Base System Value
2 Binary 101001000000100001111101111001
3 Ternary 1202221121021102010
4 Quaternary 221000201331321
5 Quinary 2402112124420
6 Senary 152134200133
8 Octal 5100417571
10 Decimal 688004985
12 Duodecimal 1724b3049
16 Hexadecimal 29021f79
20 Vigesimal af00c95
36 Base36 bdmc1l

Cryptographic Hash Functions

md5 90a34a92bba748379821b712f06e83c5
sha1 32d467d1d95f1b1577376a5195bf83c098b7b1cd
sha256 65f551afe32db08a37c19e5b00bb2d7a83a4fe5625d8cb56f8c37ec5ae4e2393
sha512 693f51034838283781118dc2cfb851e8f055fd95f73badd348ca089beeed6a7e2742246fc1da6efe3bfc50de457a01c584655020d9a393d5b67fe8131178926d
ripemd-160 d2ad6f2b7eb6d18b637ab0d5018ce083a2d9f98f

688004985 as geometric shapes

Circle

Radius = n
Diameter 1376009970
Circumference 4322862813.0183
Area 1.4870755824139E+18

Sphere

Radius = n
Volume 1.36415388503E+27
Surface area 5.9483023296554E+18
Circumference 4322862813.0183

Square

Length = n
Perimeter 2752019940
Area 473350859384850225
Diagonal 972985980.7673

Cube

Length = n
Surface area 2840105156309101350
Volume 3.2566775091081E+26
Space diagonal 1191659589.8807

Equilateral Triangle

Length = n
Perimeter 2064014955
Area 2.0496693456524E+17
Altitude 595829794.94033

Triangular Pyramid

Length = n
Surface area 2.0496693456524E+17
Volume 3.8380312513801E+25
Height 324328660.25577