689781816 (number)

689781816 is an even 9-digits composite number following 689781815 and preceding 689781817. In scientific notation, it is written as 6.89781816 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors. There are 228890880 positive integers (up to 689781816) that are relatively prime to 689781816.

Interesting facts

Basic properties

Name

Name six hundred eighty-nine million seven hundred eighty-one thousand eight hundred sixteen

Notation

Scientific notation 6.89781816 × 10^8
Engineering notation 6.89781816 × 10^6

Prime Factorization of 689781816

Prime Factorization 2 × 2 × 2 × 9 × 223 × 42961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 172445454
Product of the distinct prime numbers

The prime factorization of 689781816 is 2 × 2 × 2 × 9 × 223 × 42961. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 689781816)

Multiplication

n×y
n×2 1379563632
n×3 2069345448
n×4 2759127264
n×5 3448909080

Division

n÷y
n÷2 344890908
n÷3 229927272
n÷3 172445454
n÷5 137956363.2

Exponentiation

ny
n2 475798953684257856
n3 3.2819746632323E+26
n4 2.2638464432703E+35
n5 1.5615601107842E+44

Nth Root

y√n
2√n 26263.697683304
3√n 883.56244256068
4√n 162.06078391549
5√n 58.579053236021

Divisors of 689781816

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -689781815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 689781816 can be divided by 32 positive divisors. The sum of these divisors (counting 689781816) is 1, the average is 0.03125.

Base conversion 689781816

Base System Value
2 Binary 101001000111010011110000111000
3 Ternary 1210001221112202200
4 Quaternary 221013103300320
5 Quinary 2403041004231
6 Senary 152240230200
8 Octal 5107236070
10 Decimal 689781816
12 Duodecimal 17300b360
16 Hexadecimal 291d3c38
20 Vigesimal afb2eag
36 Base36 beof20

Cryptographic Hash Functions

md5 6775f522ee41493d67a614313151260f
sha1 6ad7d914b42de63bbe9cb993b86813fccf6c726e
sha256 ee4b9989d2831a72f7dcf7d6f532513fa2a780dcf07771795e5bd6f368163600
sha512 9dc4959328f05de6d9ab0b47b07a9d15bdab825d9e62dbe1e3f50509be78e0b0f3904ff1cd78f7473bf3ff5ece9f0152381d271b857410a384cd81e8044ed522
ripemd-160 e4672a140c8687888943758e00596ad7e64175ce

689781816 as geometric shapes

Circle

Radius = n
Diameter 1379563632
Circumference 4334026971.4509
Area 1.4947664974802E+18

Sphere

Radius = n
Volume 1.3747503321704E+27
Surface area 5.9790659899207E+18
Circumference 4334026971.4509

Square

Length = n
Perimeter 2759127264
Area 475798953684257856
Diagonal 975498799.26554

Cube

Length = n
Surface area 2854793722105547136
Volume 3.2819746632323E+26
Space diagonal 1194737151.4491

Equilateral Triangle

Length = n
Perimeter 2069345448
Area 2.0602699049231E+17
Altitude 597368575.72456

Triangular Pyramid

Length = n
Surface area 2.0602699049231E+17
Volume 3.8678442334233E+25
Height 325166266.42185