688049284 (number)

688049284 is an even 9-digits composite number following 688049283 and preceding 688049285. In scientific notation, it is written as 6.88049284 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 317561184 positive integers (up to 688049284) that are relatively prime to 688049284.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.88049284 × 10^8
Engineering notation 6.88049284 × 10^6

Prime Factorization of 688049284

Prime Factorization 2 × 2 × 13 × 13231717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 344024642
Product of the distinct prime numbers

The prime factorization of 688049284 is 2 × 2 × 13 × 13231717. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 77, 63, 561, 752, 7814, 1277, 1259, 77840, 325534, 561977, 4008940, 7701393, 4729684, 15587680, 208573588, 299440979, 1224458117, 2654358628

Basic calculations (n = 688049284)

Multiplication

n×y
n×2 1376098568
n×3 2064147852
n×4 2752197136
n×5 3440246420

Division

n÷y
n÷2 344024642
n÷3 229349761.33333
n÷3 172012321
n÷5 137609856.8

Exponentiation

ny
n2 473411817212912656
n3 3.2573066187048E+26
n4 2.2411874867683E+35
n5 1.5420474455807E+44

Nth Root

y√n
2√n 26230.693547827
3√n 882.82207142509
4√n 161.95892549602
5√n 58.549596906118

Divisors of 688049284

1, 2, 4, 13, 26, 52, 13231717, 26463434, 52926868, 172012321, 344024642, 688049284

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -688049283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 688049284 can be divided by 12 positive divisors. The sum of these divisors (counting 688049284) is 1, the average is 0.083333333333333.

Base conversion 688049284

Base System Value
2 Binary 101001000000101100110010000100
3 Ternary 1202221200112011211
4 Quaternary 221000230302010
5 Quinary 2402120034114
6 Senary 152135141204
8 Octal 5100546204
10 Decimal 688049284
12 Duodecimal 172514804
16 Hexadecimal 2902cc84
20 Vigesimal af06344
36 Base36 bdna84

Cryptographic Hash Functions

md5 3d33a75466ce273596fc564b68184eb1
sha1 fb65d17bfe7971a7d90ed3ead00d92c56e5fa78b
sha256 83cd0820e6c15f3add88d5d583dce14ea930b55d934fc6de77f5549369380b88
sha512 68d446e90cd35c5cca10964b2510b991841d5c7dd0fc1954c8a7526207d8d8a0de1cfc3d0517c5c193e465e22938c8d954ad211fe4bec82369942e050d8bd16c
ripemd-160 d62079df5401b5139519e1f2805a2a04fe939d44

688049284 as geometric shapes

Circle

Radius = n
Diameter 1376098568
Circumference 4323141151.8442
Area 1.4872670870787E+18

Sphere

Radius = n
Volume 1.3644174058417E+27
Surface area 5.9490683483147E+18
Circumference 4323141151.8442

Square

Length = n
Perimeter 2752197136
Area 473411817212912656
Diagonal 973048629.0139

Cube

Length = n
Surface area 2840470903277475936
Volume 3.2573066187048E+26
Space diagonal 1191736317.9994

Equilateral Triangle

Length = n
Perimeter 2064147852
Area 2.0499333007907E+17
Altitude 595868158.99969

Triangular Pyramid

Length = n
Surface area 2.0499333007907E+17
Volume 3.83877266415E+25
Height 324349543.00463