389400979 (number)

389400979 is an odd 9-digits composite number following 389400978 and preceding 389400980. In scientific notation, it is written as 3.89400979 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 354000880 positive integers (up to 389400979) that are relatively prime to 389400979.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million four hundred thousand nine hundred seventy-nine

Notation

Scientific notation 3.89400979 × 10^8
Engineering notation 3.89400979 × 10^6

Prime Factorization of 389400979

Prime Factorization 11 × 35400089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389400979
Product of the distinct prime numbers

The prime factorization of 389400979 is 11 × 35400089. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 84, 74, 215, 490, 7678, 9737, 55930, 98751, 86058, 565858, 3386786, 4217498, 18402271, 19085725, 89357501, 311915963, 5697186927, 1184819905

Basic calculations (n = 389400979)

Multiplication

n×y
n×2 778801958
n×3 1168202937
n×4 1557603916
n×5 1947004895

Division

n÷y
n÷2 194700489.5
n÷3 129800326.33333
n÷3 97350244.75
n÷5 77880195.8

Exponentiation

ny
n2 151633122446158441
n3 5.9046086329361E+25
n4 2.2992603822772E+34
n5 8.9533424383464E+42

Nth Root

y√n
2√n 19733.245526269
3√n 730.24010304236
4√n 140.47507083561
5√n 52.249171434418

Divisors of 389400979

1, 11, 35400089, 389400979

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 -389400978
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 389400979 can be divided by 4 positive divisors. The sum of these divisors (counting 389400979) is 1, the average is 0.25.

Base conversion 389400979

Base System Value
2 Binary 10111001101011100100110010011
3 Ternary 1000010201121201111
4 Quaternary 113031130212103
5 Quinary 1244141312404
6 Senary 102350114151
8 Octal 2715344623
10 Decimal 389400979
12 Duodecimal aa4ab957
16 Hexadecimal 1735c993
20 Vigesimal 61df28j
36 Base36 6fu7pv

Cryptographic Hash Functions

md5 b88c6e7f223a5c0b6d050172b575de6f
sha1 16181f814c0d0759862a8a0ce875334416ff045e
sha256 83f980b203bba67726e7330fb589eb35cdb2614dfafaf7d3daf62b6d57e13351
sha512 7e64e0fbce83a437a5c236d83d163c68129f0e7ba33f2d91bdea16e197075a164728e3593b975cd7bc2d23be46ef08e9742081e588a050a64823a25180213a00
ripemd-160 1c8eb03cae60de418b0ecd7b1c7d5148b37f4bcc

389400979 as geometric shapes

Circle

Radius = n
Diameter 778801958
Circumference 2446678509.8541
Area 4.7636950351773E+17

Sphere

Radius = n
Volume 2.473316680474E+26
Surface area 1.9054780140709E+18
Circumference 2446678509.8541

Square

Length = n
Perimeter 1557603916
Area 151633122446158441
Diagonal 550696145.70316

Cube

Length = n
Surface area 909798734676950646
Volume 5.9046086329361E+25
Space diagonal 674462280.14506

Equilateral Triangle

Length = n
Perimeter 1168202937
Area 6.5659068046765E+16
Altitude 337231140.07253

Triangular Pyramid

Length = n
Surface area 6.5659068046765E+16
Volume 6.9586480076696E+24
Height 183565381.90105