728989969 (number)

728989969 is an odd 9-digits composite number following 728989968 and preceding 728989970. In scientific notation, it is written as 7.28989969 × 10^8. The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors. There are 728888896 positive integers (up to 728989969) that are relatively prime to 728989969.

Interesting facts

Basic properties

Name

Name seven hundred twenty-eight million nine hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 7.28989969 × 10^8
Engineering notation 7.28989969 × 10^6

Prime Factorization of 728989969

Prime Factorization 7817 × 93257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 728989969
Product of the distinct prime numbers

The prime factorization of 728989969 is 7817 × 93257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 728989969)

Multiplication

n×y
n×2 1457979938
n×3 2186969907
n×4 2915959876
n×5 3644949845

Division

n÷y
n÷2 364494984.5
n÷3 242996656.33333
n÷3 182247492.25
n÷5 145797993.8

Exponentiation

ny
n2 531426374902620961
n3 3.8740449656604E+26
n4 2.8241399194214E+35
n5 2.0587696723107E+44

Nth Root

y√n
2√n 26999.814240102
3√n 899.99587199753
4√n 164.31620200121
5√n 59.230351572421

Divisors of 728989969

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 -728989968
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 728989969 can be divided by 4 positive divisors. The sum of these divisors (counting 728989969) is 1, the average is 0.25.

Base conversion 728989969

Base System Value
2 Binary 101011011100111000000100010001
3 Ternary 1212210201112020111
4 Quaternary 223130320010101
5 Quinary 2443110134334
6 Senary 200200441321
8 Octal 5334700421
10 Decimal 728989969
12 Duodecimal 184179241
16 Hexadecimal 2b738111
20 Vigesimal b7g3ei9
36 Base36 c20s9d

Cryptographic Hash Functions

md5 d1068e9fa27d4a8544054f2159b553f5
sha1 ab5860f19aae9d26fa0415de2e9b96df6a21d955
sha256 18beed657fbcabff023e92844d27160ea9ff5a7f628340e2998a5bf2b8d3f4e4
sha512 1c85cf5246113a0ce6f4a7b11997fb2ea174d1a22c9160fafdb12655350be529e23ea6561e81766ec6423915dc699b7914cd52de87ee034e0c8b0269ddc36632
ripemd-160 805434cfe44bf0e7bf63b002e700506e1e154bd4

728989969 as geometric shapes

Circle

Radius = n
Diameter 1457979938
Circumference 4580379062.3021
Area 1.6695251953179E+18

Sphere

Radius = n
Volume 1.622756160506E+27
Surface area 6.6781007812717E+18
Circumference 4580379062.3021

Square

Length = n
Perimeter 2915959876
Area 531426374902620961
Diagonal 1030947500.9937

Cube

Length = n
Surface area 3188558249415725766
Volume 3.8740449656604E+26
Space diagonal 1262647664.5161

Equilateral Triangle

Length = n
Perimeter 2186969907
Area 2.3011437045337E+17
Altitude 631323832.25803

Triangular Pyramid

Length = n
Surface area 2.3011437045337E+17
Volume 4.5656057764002E+25
Height 343649166.99791