689563721 (number)

689563721 is an odd 9-digits composite number following 689563720 and preceding 689563722. In scientific notation, it is written as 6.89563721 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 519976800 positive integers (up to 689563721) that are relatively prime to 689563721.

Interesting facts

Basic properties

Name

Name six hundred eighty-nine million five hundred sixty-three thousand seven hundred twenty-one

Notation

Scientific notation 6.89563721 × 10^8
Engineering notation 6.89563721 × 10^6

Prime Factorization of 689563721

Prime Factorization 7 × 11 × 7 × 31 × 41269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 98509103
Product of the distinct prime numbers

The prime factorization of 689563721 is 7 × 11 × 7 × 31 × 41269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 689563721)

Multiplication

n×y
n×2 1379127442
n×3 2068691163
n×4 2758254884
n×5 3447818605

Division

n÷y
n÷2 344781860.5
n÷3 229854573.66667
n÷3 172390930.25
n÷5 137912744.2

Exponentiation

ny
n2 475498125319365841
n3 3.2788625662375E+26
n4 2.2609846718223E+35
n5 1.5590930034258E+44

Nth Root

y√n
2√n 26259.545331174
3√n 883.46931124517
4√n 162.04797231429
5√n 58.575348466076

Divisors of 689563721

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -689563720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 689563721 can be divided by 24 positive divisors. The sum of these divisors (counting 689563721) is 1, the average is 0.041666666666667.

Base conversion 689563721

Base System Value
2 Binary 101001000110011110100001001001
3 Ternary 1210001112110121002
4 Quaternary 221012132201021
5 Quinary 2403012014341
6 Senary 152231424345
8 Octal 5106364111
10 Decimal 689563721
12 Duodecimal 172b250b5
16 Hexadecimal 2919e849
20 Vigesimal af9f961
36 Base36 bejqrt

Cryptographic Hash Functions

md5 2ba811a0ba9284376786a0350f755e2f
sha1 3b4ca41de27f171d051342e48840f71c7d21bdc9
sha256 9698557c88cc21ffe274108edd5c161c21b772fd76989f1be7d6c144f7d7dfa4
sha512 74eb311a3c22e429eba6e09bd8201bb0edcb0c2508c0401e92d774ff80277c1cd9aa7ad7ff3478d13b2152adfcacc4b930d5b3acbb2b98dc730425c85448a3af
ripemd-160 5c0dcff6bc01b974fb3b41846bb74309e6edee30

689563721 as geometric shapes

Circle

Radius = n
Diameter 1379127442
Circumference 4332656640.1513
Area 1.493821417299E+18

Sphere

Radius = n
Volume 1.3734467400296E+27
Surface area 5.9752856691962E+18
Circumference 4332656640.1513

Square

Length = n
Perimeter 2758254884
Area 475498125319365841
Diagonal 975190366.35866

Cube

Length = n
Surface area 2852988751916195046
Volume 3.2788625662375E+26
Space diagonal 1194359399.8282

Equilateral Triangle

Length = n
Perimeter 2068691163
Area 2.0589672798922E+17
Altitude 597179699.91412

Triangular Pyramid

Length = n
Surface area 2.0589672798922E+17
Volume 3.8641765919421E+25
Height 325063455.45289