679988894 (number)

679988894 is an even 9-digits composite number following 679988893 and preceding 679988895. In scientific notation, it is written as 6.79988894 × 10^8. The sum of its digits is 68. It has a total of 4 prime factors and 16 positive divisors. There are 313709760 positive integers (up to 679988894) that are relatively prime to 679988894.

Interesting facts

Basic properties

Name

Name six hundred seventy-nine million nine hundred eighty-eight thousand eight hundred ninety-four

Notation

Scientific notation 6.79988894 × 10^8
Engineering notation 6.79988894 × 10^6

Prime Factorization of 679988894

Prime Factorization 2 × 13 × 3529 × 7411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 679988894
Product of the distinct prime numbers

The prime factorization of 679988894 is 2 × 13 × 3529 × 7411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 44, 48, 990, 762, 8611, 1556, 605, 47344, 408091, 279140, 7131340, 2286854, 6640499, 83096117, 26199353, 255469770, 7930867395, 1386372051

Basic calculations (n = 679988894)

Multiplication

n×y
n×2 1359977788
n×3 2039966682
n×4 2719955576
n×5 3399944470

Division

n÷y
n÷2 339994447
n÷3 226662964.66667
n÷3 169997223.5
n÷5 135997778.8

Exponentiation

ny
n2 462384895963343236
n3 3.1441659400842E+26
n4 2.1379979201503E+35
n5 1.4538148410973E+44

Nth Root

y√n
2√n 26076.596672112
3√n 879.36114703397
4√n 161.48249648836
5√n 58.411769655734

Divisors of 679988894

1, 2, 13, 26, 3529, 7058, 7411, 14822, 45877, 91754, 96343, 192686, 26153419, 52306838, 339994447, 679988894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -679988893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 679988894 can be divided by 16 positive divisors. The sum of these divisors (counting 679988894) is 1, the average is 0.0625.

Base conversion 679988894

Base System Value
2 Binary 101000100001111100111010011110
3 Ternary 1202101112000101212
4 Quaternary 220201330322132
5 Quinary 2343034121034
6 Senary 151250304422
8 Octal 5041747236
10 Decimal 679988894
12 Duodecimal 16b888112
16 Hexadecimal 2887ce9e
20 Vigesimal ac9ic4e
36 Base36 b8uise

Cryptographic Hash Functions

md5 e257ca7e87f6e0f6fdd82423351835c8
sha1 3ff0fa51d1f60184f6a6e947fb6ccf6accec1de6
sha256 9e42eaa9b9a843b2125c8215c53be8ae0a1c4f99511773839f5be23e6fdd4e6e
sha512 a09f60e15c04b8703af317da20bd372f43231cc4f2acd4aa2acbe1b284331dfbb2981cf4a86f91c6f04913ffe6b88a4b3dbeb61dbbe7e6481ff78da0f1234289
ripemd-160 2b911b61f93ea91de60e7c08d084e83e70915a61

679988894 as geometric shapes

Circle

Radius = n
Diameter 1359977788
Circumference 4272496227.8261
Area 1.4526249922893E+18

Sphere

Radius = n
Volume 1.3170251492048E+27
Surface area 5.8104999691573E+18
Circumference 4272496227.8261

Square

Length = n
Perimeter 2719955576
Area 462384895963343236
Diagonal 961649516.15788

Cube

Length = n
Surface area 2774309375780059416
Volume 3.1441659400842E+26
Space diagonal 1177775312.9906

Equilateral Triangle

Length = n
Perimeter 2039966682
Area 2.0021853311524E+17
Altitude 588887656.49528

Triangular Pyramid

Length = n
Surface area 2.0021853311524E+17
Volume 3.7054350956822E+25
Height 320549838.71929