728809969 (number)

728809969 is an odd 9-digits composite number following 728809968 and preceding 728809970. In scientific notation, it is written as 7.28809969 × 10^8. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 692686800 positive integers (up to 728809969) that are relatively prime to 728809969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.28809969 × 10^8
Engineering notation 7.28809969 × 10^6

Prime Factorization of 728809969

Prime Factorization 31 × 191 × 83 × 1483

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 728809969
Product of the distinct prime numbers

The prime factorization of 728809969 is 31 × 191 × 83 × 1483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 21, 57, 946, 201, 5452, 7637, 70081, 57003, 642156, 943447, 2365814, 6518037, 4672619, 35766988, 983223040, 128623015, 9267868735, 849680548

Basic calculations (n = 728809969)

Multiplication

n×y
n×2 1457619938
n×3 2186429907
n×4 2915239876
n×5 3644049845

Division

n÷y
n÷2 364404984.5
n÷3 242936656.33333
n÷3 182202492.25
n÷5 145761993.8

Exponentiation

ny
n2 531163970913780961
n3 3.8711759717559E+26
n4 2.821351639969E+35
n5 2.0562292012639E+44

Nth Root

y√n
2√n 26996.480678044
3√n 899.92179114633
4√n 164.30605794688
5√n 59.227426287605

Divisors of 728809969

1, 31, 83, 191, 1483, 2573, 5921, 15853, 45973, 123089, 283253, 491443, 3815759, 8780843, 23509999, 728809969

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -728809968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 728809969 can be divided by 16 positive divisors. The sum of these divisors (counting 728809969) is 1, the average is 0.0625.

Base conversion 728809969

Base System Value
2 Binary 101011011100001100000111110001
3 Ternary 1212210101101022211
4 Quaternary 223130030013301
5 Quinary 2443033404334
6 Senary 200152532121
8 Octal 5334140761
10 Decimal 728809969
12 Duodecimal 1840b1041
16 Hexadecimal 2b70c1f1
20 Vigesimal b7f14i9
36 Base36 c1wxdd

Cryptographic Hash Functions

md5 ab84f07aa8963c793b2bc1b20c3b4d45
sha1 ead60b40fb8586a2e7b76301917f9add4acc997c
sha256 68b06abaaf44c7809f5e122fb71607d70f38e0121792609a0081b9c0c4026c78
sha512 653bec9484a1b490c146eca25c354cbba19c270ac158041830ce8fb9f4c4a3d94214ddc4638005e58d6b7b816281c8271a92059bc14c5b295e59369aad6878f6
ripemd-160 5d5510d27aca26d85bdfb3047f48daeecb3a1d9e

728809969 as geometric shapes

Circle

Radius = n
Diameter 1457619938
Circumference 4579248088.9468
Area 1.6687008288743E+18

Sphere

Radius = n
Volume 1.6215543991496E+27
Surface area 6.6748033154973E+18
Circumference 4579248088.9468

Square

Length = n
Perimeter 2915239876
Area 531163970913780961
Diagonal 1030692942.5525

Cube

Length = n
Surface area 3186983825482685766
Volume 3.8711759717559E+26
Space diagonal 1262335895.3707

Equilateral Triangle

Length = n
Perimeter 2186429907
Area 2.3000074619318E+17
Altitude 631167947.68535

Triangular Pyramid

Length = n
Surface area 2.3000074619318E+17
Volume 4.5622246346584E+25
Height 343564314.18417