690784920 (number)

690784920 is an even 9-digits composite number following 690784919 and preceding 690784921. In scientific notation, it is written as 6.90784920 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 157893120 positive integers (up to 690784920) that are relatively prime to 690784920.

Interesting facts

Basic properties

Name

Name six hundred ninety million seven hundred eighty-four thousand nine hundred twenty

Notation

Scientific notation 6.90784920 × 10^8
Engineering notation 6.90784920 × 10^6

Prime Factorization of 690784920

Prime Factorization 2 × 2 × 2 × 9 × 7 × 5 × 274121

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 172696230
Product of the distinct prime numbers

The prime factorization of 690784920 is 2 × 2 × 2 × 9 × 7 × 5 × 274121. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 690784920)

Multiplication

n×y
n×2 1381569840
n×3 2072354760
n×4 2763139680
n×5 3453924600

Division

n÷y
n÷2 345392460
n÷3 230261640
n÷3 172696230
n÷5 138156984

Exponentiation

ny
n2 477183805699406400
n3 3.2963137704536E+26
n4 2.2770438442177E+35
n5 1.5729475497644E+44

Nth Root

y√n
2√n 26282.787523396
3√n 883.99053722049
4√n 162.11967037777
5√n 58.596080861344

Divisors of 690784920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -690784919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 690784920 can be divided by 64 positive divisors. The sum of these divisors (counting 690784920) is 1, the average is 0.015625.

Base conversion 690784920

Base System Value
2 Binary 101001001011001000101010011000
3 Ternary 1210010211111202200
4 Quaternary 221023020222120
5 Quinary 2403320104140
6 Senary 152313530200
8 Octal 5113105230
10 Decimal 690784920
12 Duodecimal 173413960
16 Hexadecimal 292c8a98
20 Vigesimal afh8260
36 Base36 bf9x20

Cryptographic Hash Functions

md5 52bf92bfcf9cf02da8b615c4108a0c7c
sha1 1a1c0f0d7cae606d8046bf878c063e614a490252
sha256 b640ddeb427d8aab56647d94380ef2cce105995c0e5385957a3b9dc45cb04ea6
sha512 d98400535ce4f5c345f1fb6c846778293090096e075fde86f8b7bbbeea680f60ac2de1f5662817e9e3210fab3928e1c129f3ad74c00703c9cf94cd0f3287deef
ripemd-160 73218a746eb9854ac0da7ab77b7670c5c67e2b8e

690784920 as geometric shapes

Circle

Radius = n
Diameter 1381569840
Circumference 4340329659.7652
Area 1.4991171383973E+18

Sphere

Radius = n
Volume 1.3807566833579E+27
Surface area 5.9964685535891E+18
Circumference 4340329659.7652

Square

Length = n
Perimeter 2763139680
Area 477183805699406400
Diagonal 976917402.54681

Cube

Length = n
Surface area 2863102834196438400
Volume 3.2963137704536E+26
Space diagonal 1196474578.5424

Equilateral Triangle

Length = n
Perimeter 2072354760
Area 2.0662664900511E+17
Altitude 598237289.2712

Triangular Pyramid

Length = n
Surface area 2.0662664900511E+17
Volume 3.8847430333439E+25
Height 325639134.18227