389968409 (number)

389968409 is an odd 9-digits composite number following 389968408 and preceding 389968410. In scientific notation, it is written as 3.89968409 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 383076000 positive integers (up to 389968409) that are relatively prime to 389968409.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-eight thousand four hundred nine

Notation

Scientific notation 3.89968409 × 10^8
Engineering notation 3.89968409 × 10^6

Prime Factorization of 389968409

Prime Factorization 73 × 251 × 21283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389968409
Product of the distinct prime numbers

The prime factorization of 389968409 is 73 × 251 × 21283. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389968409)

Multiplication

n×y
n×2 779936818
n×3 1169905227
n×4 1559873636
n×5 1949842045

Division

n÷y
n÷2 194984204.5
n÷3 129989469.66667
n÷3 97492102.25
n÷5 77993681.8

Exponentiation

ny
n2 152075360017991281
n3 5.9304586194318E+25
n4 2.3126915124602E+34
n5 9.0187662962189E+42

Nth Root

y√n
2√n 19747.6178057
3√n 730.5946296615
4√n 140.526217503
5√n 52.26438992801

Divisors of 389968409

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389968408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389968409 can be divided by 8 positive divisors. The sum of these divisors (counting 389968409) is 1, the average is 0.125.

Base conversion 389968409

Base System Value
2 Binary 10111001111100111001000011001
3 Ternary 1000011210110002102
4 Quaternary 113033213020121
5 Quinary 1244312442114
6 Senary 102410213145
8 Octal 2717471031
10 Decimal 389968409
12 Duodecimal aa7241b5
16 Hexadecimal 173e7219
20 Vigesimal 61h6109
36 Base36 6g6djt

Cryptographic Hash Functions

md5 292bbdfc3f92c7949940953a53cb6546
sha1 6ebd69df4fe1392b4478f67e6c045cefe9ad0c1b
sha256 fc32f6511a4cbd2ae492b7f99d3c20ee5b0b882121c742c4c93809a35a082a87
sha512 d348b59d1868ec9b0366f34317a9aeb546957800113bb06955aa31f21bcdd0d79c7eab932c42abb28b31dbc913e692b1796cf78ce9a5c57df630e53d5b55faf9
ripemd-160 22c0c3b15e7cf51c8fef49768c38d8dd4c5bc455

389968409 as geometric shapes

Circle

Radius = n
Diameter 779936818
Circumference 2450243777.693
Area 4.7775883382454E+17

Sphere

Radius = n
Volume 2.4841446974967E+26
Surface area 1.9110353352982E+18
Circumference 2450243777.693

Square

Length = n
Perimeter 1559873636
Area 152075360017991281
Diagonal 551498612.90486

Cube

Length = n
Surface area 912452160107947686
Volume 5.9304586194318E+25
Space diagonal 675445097.7348

Equilateral Triangle

Length = n
Perimeter 1169905227
Area 6.5850562532622E+16
Altitude 337722548.8674

Triangular Pyramid

Length = n
Surface area 6.5850562532622E+16
Volume 6.9891125089108E+24
Height 183832870.96829