679912981 (number)

679912981 is an odd 9-digits composite number following 679912980 and preceding 679912982. In scientific notation, it is written as 6.79912981 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 618102700 positive integers (up to 679912981) that are relatively prime to 679912981.

Interesting facts

Basic properties

Name

Name six hundred seventy-nine million nine hundred twelve thousand nine hundred eighty-one

Notation

Scientific notation 6.79912981 × 10^8
Engineering notation 6.79912981 × 10^6

Prime Factorization of 679912981

Prime Factorization 11 × 61810271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 679912981
Product of the distinct prime numbers

The prime factorization of 679912981 is 11 × 61810271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 48, 45, 445, 479, 3663, 6054, 92601, 56145, 810188, 475460, 1683684, 9083233, 85462699, 30617886, 82943157, 515244339, 7626782013, 6936486585

Basic calculations (n = 679912981)

Multiplication

n×y
n×2 1359825962
n×3 2039738943
n×4 2719651924
n×5 3399564905

Division

n÷y
n÷2 339956490.5
n÷3 226637660.33333
n÷3 169978245.25
n÷5 135982596.2

Exponentiation

ny
n2 462281661732306361
n3 3.1431130269005E+26
n4 2.1370433477398E+35
n5 1.453003513088E+44

Nth Root

y√n
2√n 26075.141054269
3√n 879.32842227055
4√n 161.47798938019
5√n 58.410465395993

Divisors of 679912981

1, 11, 61810271, 679912981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -679912980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 679912981 can be divided by 4 positive divisors. The sum of these divisors (counting 679912981) is 1, the average is 0.25.

Base conversion 679912981

Base System Value
2 Binary 101000100001101010011000010101
3 Ternary 1202101101011021021
4 Quaternary 220201222120111
5 Quinary 2343024203411
6 Senary 151244521141
8 Octal 5041523025
10 Decimal 679912981
12 Duodecimal 16b8501b1
16 Hexadecimal 2886a615
20 Vigesimal ac99291
36 Base36 b8sw7p

Cryptographic Hash Functions

md5 fe7a56e0fd67167c06e013b51ccf8dd7
sha1 610c2fa82365622dd38defb9e19d7f4dd9a0a6d4
sha256 23c98b9ee9b3142b3a41f14f263e87f63d4fd2c170cd1d9a05ece8f46cd56d68
sha512 8eebc1a23be88d5afcf11e2f3927c761c8cfb9f0f52b69de0dff9bfb5c20bf93efb7a06365bd3873dff298a30519421807f590e895edcc6d6233ca1c42db6143
ripemd-160 02664135e28417a274f4db4927aa27986ee3f4c0

679912981 as geometric shapes

Circle

Radius = n
Diameter 1359825962
Circumference 4272019252.3799
Area 1.4523006723875E+18

Sphere

Radius = n
Volume 1.3165841059617E+27
Surface area 5.80920268955E+18
Circumference 4272019252.3799

Square

Length = n
Perimeter 2719651924
Area 462281661732306361
Diagonal 961542158.96372

Cube

Length = n
Surface area 2773689970393838166
Volume 3.1431130269005E+26
Space diagonal 1177643827.8176

Equilateral Triangle

Length = n
Perimeter 2039738943
Area 2.0017383138193E+17
Altitude 588821913.90881

Triangular Pyramid

Length = n
Surface area 2.0017383138193E+17
Volume 3.7041942255952E+25
Height 320514052.98791