689968121 (number)

689968121 is an odd 9-digits composite number following 689968120 and preceding 689968122. In scientific notation, it is written as 6.89968121 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 689776500 positive integers (up to 689968121) that are relatively prime to 689968121.

Interesting facts

Basic properties

Name

Name six hundred eighty-nine million nine hundred sixty-eight thousand one hundred twenty-one

Notation

Scientific notation 6.89968121 × 10^8
Engineering notation 6.89968121 × 10^6

Prime Factorization of 689968121

Prime Factorization 3671 × 187951

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 689968121
Product of the distinct prime numbers

The prime factorization of 689968121 is 3671 × 187951. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 689968121)

Multiplication

n×y
n×2 1379936242
n×3 2069904363
n×4 2759872484
n×5 3449840605

Division

n÷y
n÷2 344984060.5
n÷3 229989373.66667
n÷3 172492030.25
n÷5 137993624.2

Exponentiation

ny
n2 476056007996270641
n3 3.2846346932795E+26
n4 2.2662932274935E+35
n5 1.5636700798087E+44

Nth Root

y√n
2√n 26267.244259724
3√n 883.64198330777
4√n 162.07172566405
5√n 58.582217248577

Divisors of 689968121

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 -689968120
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 689968121 can be divided by 4 positive divisors. The sum of these divisors (counting 689968121) is 1, the average is 0.25.

Base conversion 689968121

Base System Value
2 Binary 101001001000000001001111111001
3 Ternary 1210002022000022212
4 Quaternary 221020001033321
5 Quinary 2403112434441
6 Senary 152244224505
8 Octal 5110011771
10 Decimal 689968121
12 Duodecimal 17309b135
16 Hexadecimal 292013f9
20 Vigesimal afc6061
36 Base36 beset5

Cryptographic Hash Functions

md5 df42edf0d9fb3ba2c8b0bff29bac4a48
sha1 d233cb247737b4938fa9de55b5318ca514bbdb18
sha256 a3465346f205b881b171e87e1ccc63704336924bdb83259ab4dec129e6357c18
sha512 04f9cf0a38cfdcb3b0259e69f332598a964cecb5ef0c991111753337bfeea25dfbb5d7e7f7cdcbb78619f90de7c47856180e5f765f0cec872223f93e320762ad
ripemd-160 8d1cb9534d64fd5314023971c623f20797e8f1c1

689968121 as geometric shapes

Circle

Radius = n
Diameter 1379936242
Circumference 4335197560.2895
Area 1.4955740574184E+18

Sphere

Radius = n
Volume 1.3758645629511E+27
Surface area 5.9822962296735E+18
Circumference 4335197560.2895

Square

Length = n
Perimeter 2759872484
Area 476056007996270641
Diagonal 975762274.32328

Cube

Length = n
Surface area 2856336047977623846
Volume 3.2846346932795E+26
Space diagonal 1195059841.1748

Equilateral Triangle

Length = n
Perimeter 2069904363
Area 2.0613829827449E+17
Altitude 597529920.58742

Triangular Pyramid

Length = n
Surface area 2.0613829827449E+17
Volume 3.8709791088975E+25
Height 325254091.44109