389984681 (number)

389984681 is an odd 9-digits composite number following 389984680 and preceding 389984682. In scientific notation, it is written as 3.89984681 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 377177760 positive integers (up to 389984681) that are relatively prime to 389984681.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred eighty-four thousand six hundred eighty-one

Notation

Scientific notation 3.89984681 × 10^8
Engineering notation 3.89984681 × 10^6

Prime Factorization of 389984681

Prime Factorization 31 × 5087 × 2473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389984681
Product of the distinct prime numbers

The prime factorization of 389984681 is 31 × 5087 × 2473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 6, 67, 479, 654, 4651, 4461, 61030, 29687, 798668, 363911, 2055158, 7413352, 60785719, 45251276, 687667426, 316610125, 2853991978, 1177406405

Basic calculations (n = 389984681)

Multiplication

n×y
n×2 779969362
n×3 1169954043
n×4 1559938724
n×5 1949923405

Division

n÷y
n÷2 194992340.5
n÷3 129994893.66667
n÷3 97496170.25
n÷5 77996936.2

Exponentiation

ny
n2 152088051414671761
n3 5.9312010214862E+25
n4 2.3130775383112E+34
n5 9.0206480590655E+42

Nth Root

y√n
2√n 19748.029800464
3√n 730.6047912286
4√n 140.52768339535
5√n 52.264826082293

Divisors of 389984681

1, 31, 2473, 5087, 76663, 157697, 12580151, 389984681

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 -389984680
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 389984681 can be divided by 8 positive divisors. The sum of these divisors (counting 389984681) is 1, the average is 0.125.

Base conversion 389984681

Base System Value
2 Binary 10111001111101011000110101001
3 Ternary 1000011211021102002
4 Quaternary 113033223012221
5 Quinary 1244314002211
6 Senary 102410420345
8 Octal 2717530651
10 Decimal 389984681
12 Duodecimal aa7316b5
16 Hexadecimal 173eb1a9
20 Vigesimal 61h81e1
36 Base36 6g6q3t

Cryptographic Hash Functions

md5 cedc18524167e4e6cd300f43d4070950
sha1 508a6258864df30651c219369153b38347d6eb9b
sha256 7bc41f807704f7031dc2e80d560b0dafc0552c292d2b6de58b223fada83074e8
sha512 d076b2afedc51cfa0cc0f6ad1f3deb6311d830343b74baaa59d60d7817b087f395ef36984098d8d7c4665645f69154594cf3c4f47fa252c472464acb2ef61606
ripemd-160 7e400d62d713868fa15d2ce6ce133e477bfac965

389984681 as geometric shapes

Circle

Radius = n
Diameter 779969362
Circumference 2450346017.6843
Area 4.7779870502312E+17

Sphere

Radius = n
Volume 2.4844556741421E+26
Surface area 1.9111948200925E+18
Circumference 2450346017.6843

Square

Length = n
Perimeter 1559938724
Area 152088051414671761
Diagonal 551521624.98795

Cube

Length = n
Surface area 912528308488030566
Volume 5.9312010214862E+25
Space diagonal 675473281.66554

Equilateral Triangle

Length = n
Perimeter 1169954043
Area 6.585605806859E+16
Altitude 337736640.83277

Triangular Pyramid

Length = n
Surface area 6.585605806859E+16
Volume 6.9899874381225E+24
Height 183840541.66265