688889764 (number)

688889764 is an even 9-digits composite number following 688889763 and preceding 688889765. In scientific notation, it is written as 6.88889764 × 10^8. The sum of its digits is 64. It has a total of 5 prime factors and 24 positive divisors. There are 326060640 positive integers (up to 688889764) that are relatively prime to 688889764.

Interesting facts

Basic properties

Name

Name six hundred eighty-eight million eight hundred eighty-nine thousand seven hundred sixty-four

Notation

Scientific notation 6.88889764 × 10^8
Engineering notation 6.88889764 × 10^6

Prime Factorization of 688889764

Prime Factorization 2 × 2 × 19 × 1669 × 5431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 344444882
Product of the distinct prime numbers

The prime factorization of 688889764 is 2 × 2 × 19 × 1669 × 5431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 10, 46, 86, 128, 7315, 1603, 29188, 95702, 420831, 621773, 9345223, 4400127, 4188298, 94163108, 998953284, 518400674, 5732072207, 1417607109

Basic calculations (n = 688889764)

Multiplication

n×y
n×2 1377779528
n×3 2066669292
n×4 2755559056
n×5 3444448820

Division

n÷y
n÷2 344444882
n÷3 229629921.33333
n÷3 172222441
n÷5 137777952.8

Exponentiation

ny
n2 474569106943975696
n3 3.2692580008433E+26
n4 2.252158372656E+35
n5 1.5514888498296E+44

Nth Root

y√n
2√n 26246.709584251
3√n 883.18139276605
4√n 162.00836269851
5√n 58.563894061648

Divisors of 688889764

1, 2, 4, 19, 38, 76, 1669, 3338, 5431, 6676, 10862, 21724, 31711, 63422, 103189, 126844, 206378, 412756, 9064339, 18128678, 36257356, 172222441, 344444882, 688889764

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -688889763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 688889764 can be divided by 24 positive divisors. The sum of these divisors (counting 688889764) is 1, the average is 0.041666666666667.

Base conversion 688889764

Base System Value
2 Binary 101001000011111001111110100100
3 Ternary 1210000021020002201
4 Quaternary 221003321332210
5 Quinary 2402323433024
6 Senary 152205144244
8 Octal 5103717644
10 Decimal 688889764
12 Duodecimal 17285b084
16 Hexadecimal 290f9fa4
20 Vigesimal af5b484
36 Base36 be5aqs

Cryptographic Hash Functions

md5 ac27c4aae4d9daf46cf42bfcd849f87d
sha1 ca8c15d1b01c7d7a373698fa49eddffe65bf89e8
sha256 fa5dac2ce20630563b84cf6844a2559a3895cbf58d1a0948d8714a5c545ce92e
sha512 15e777dd3b7100f9eda14d1ab8f8b84544671400cb76ba3c238613a4b676c1eb454929636c84af701462fe3dfefb2c1b54be3b14415133b328c16ba97b2971bd
ripemd-160 f05bb87f507c30c8854f35aede2b16d668d680d0

688889764 as geometric shapes

Circle

Radius = n
Diameter 1377779528
Circumference 4328422043.4312
Area 1.4909028199959E+18

Sphere

Radius = n
Volume 1.3694235890852E+27
Surface area 5.9636112799835E+18
Circumference 4328422043.4312

Square

Length = n
Perimeter 2755559056
Area 474569106943975696
Diagonal 974237247.2288

Cube

Length = n
Surface area 2847414641663854176
Volume 3.2692580008433E+26
Space diagonal 1193192072.0621

Equilateral Triangle

Length = n
Perimeter 2066669292
Area 2.0549445123239E+17
Altitude 596596036.03107

Triangular Pyramid

Length = n
Surface area 2.0549445123239E+17
Volume 3.8528575030744E+25
Height 324745749.07627