389968280 (number)

389968280 is an even 9-digits composite number following 389968279 and preceding 389968281. In scientific notation, it is written as 3.89968280 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 143988096 positive integers (up to 389968280) that are relatively prime to 389968280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89968280 × 10^8
Engineering notation 3.89968280 × 10^6

Prime Factorization of 389968280

Prime Factorization 2 × 2 × 2 × 5 × 13 × 749939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97492070
Product of the distinct prime numbers

The prime factorization of 389968280 is 2 × 2 × 2 × 5 × 13 × 749939. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389968280)

Multiplication

n×y
n×2 779936560
n×3 1169904840
n×4 1559873120
n×5 1949841400

Division

n÷y
n÷2 194984140
n÷3 129989426.66667
n÷3 97492070
n÷5 77993656

Exponentiation

ny
n2 152075259406158400
n3 5.9304527341173E+25
n4 2.312688452345E+34
n5 9.0187513793686E+42

Nth Root

y√n
2√n 19747.614539483
3√n 730.59454910222
4√n 140.52620588162
5√n 52.264386470239

Divisors of 389968280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389968279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389968280 can be divided by 32 positive divisors. The sum of these divisors (counting 389968280) is 1, the average is 0.03125.

Base conversion 389968280

Base System Value
2 Binary 10111001111100111000110011000
3 Ternary 1000011210102220122
4 Quaternary 113033213012120
5 Quinary 1244312441110
6 Senary 102410212412
8 Octal 2717470630
10 Decimal 389968280
12 Duodecimal aa724108
16 Hexadecimal 173e7198
20 Vigesimal 61h60e0
36 Base36 6g6dg8

Cryptographic Hash Functions

md5 b1180714211d17ddc362a6df1ec72509
sha1 d5fed1a8efdd0ba586f84b39cecf4adde97bd368
sha256 54eaee3e184730b6fc32055110a818d574623f9daed9f85dccd1c5ac6500fc9d
sha512 3743de09f099615bc313d2b5ad8cca2fb358e1e5486434328616698eead0eb7c09af126a805a9c55c2db7bb339354fb2cfb80e958c4cbc2db7b94f5b41f144f0
ripemd-160 a8e2c5b5fed46a7a6f6749f9a6f975753caf851a

389968280 as geometric shapes

Circle

Radius = n
Diameter 779936560
Circumference 2450242967.1621
Area 4.7775851774315E+17

Sphere

Radius = n
Volume 2.4841422322619E+26
Surface area 1.9110340709726E+18
Circumference 2450242967.1621

Square

Length = n
Perimeter 1559873120
Area 152075259406158400
Diagonal 551498430.47131

Cube

Length = n
Surface area 912451556436950400
Volume 5.9304527341173E+25
Space diagonal 675444874.30025

Equilateral Triangle

Length = n
Perimeter 1169904840
Area 6.5850518966421E+16
Altitude 337722437.15012

Triangular Pyramid

Length = n
Surface area 6.5850518966421E+16
Volume 6.9891055730011E+24
Height 183832810.1571