688331388 (number)

688331388 is an even 9-digits composite number following 688331387 and preceding 688331389. In scientific notation, it is written as 6.88331388 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 229443792 positive integers (up to 688331388) that are relatively prime to 688331388.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million three hundred thirty-one thousand three hundred eighty-eight

Notation

Scientific notation 6.88331388 × 10^8
Engineering notation 6.88331388 × 10^6

Prime Factorization of 688331388

Prime Factorization 2 × 2 × 3 × 57360949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 344165694
Product of the distinct prime numbers

The prime factorization of 688331388 is 2 × 2 × 3 × 57360949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 55, 93, 697, 540, 3343, 2654, 27312, 69849, 549890, 80545, 4020283, 2849473, 41399076, 79531953, 551478064, 178622078, 1048755917, 3323461672

Basic calculations (n = 688331388)

Multiplication

n×y
n×2 1376662776
n×3 2064994164
n×4 2753325552
n×5 3441656940

Division

n÷y
n÷2 344165694
n÷3 229443796
n÷3 172082847
n÷5 137666277.6

Exponentiation

ny
n2 473800099706006544
n3 3.2613148026517E+26
n4 2.2448653448142E+35
n5 1.5452112786691E+44

Nth Root

y√n
2√n 26236.070361241
3√n 882.94270891148
4√n 161.9755239573
5√n 58.554397250424

Divisors of 688331388

1, 2, 3, 4, 6, 12, 57360949, 114721898, 172082847, 229443796, 344165694, 688331388

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 -688331387
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 688331388 can be divided by 12 positive divisors. The sum of these divisors (counting 688331388) is 1, the average is 0.083333333333333.

Base conversion 688331388

Base System Value
2 Binary 101001000001110001101001111100
3 Ternary 1202222012212011010
4 Quaternary 221001301221330
5 Quinary 2402203101023
6 Senary 152145155220
8 Octal 5101615174
10 Decimal 688331388
12 Duodecimal 17262bb10
16 Hexadecimal 29071a7c
20 Vigesimal af21898
36 Base36 bdtbwc

Cryptographic Hash Functions

md5 2744e1b902170a10f52214cd7e9a7950
sha1 9e8457762e395588f4879dbd52020dd387f8f076
sha256 857d7ffbbecf0b3fbfb3c57b56e100a0ecb8a7308ce2ed4af26765eb04cf6a1f
sha512 f23d49b1fc8f8fe98429f225ffeeac727b2dc3ce8289c9198e7c2cdf14c15c7739abd2adaab02c9b697bd705b0b3c81f4e34dad1345ac92df3893017a0821a38
ripemd-160 702d198145e0cad75531b6d8dec1dc6833de4458

688331388 as geometric shapes

Circle

Radius = n
Diameter 1376662776
Circumference 4324913663.5521
Area 1.4884869125065E+18

Sphere

Radius = n
Volume 1.3660963500072E+27
Surface area 5.953947650026E+18
Circumference 4324913663.5521

Square

Length = n
Perimeter 2753325552
Area 473800099706006544
Diagonal 973447584.3167

Cube

Length = n
Surface area 2842800598236039264
Volume 3.2613148026517E+26
Space diagonal 1192224936.4604

Equilateral Triangle

Length = n
Perimeter 2064994164
Area 2.051614613305E+17
Altitude 596112468.2302

Triangular Pyramid

Length = n
Surface area 2.051614613305E+17
Volume 3.8434963542319E+25
Height 324482528.10557