389984121 (number)

389984121 is an odd 9-digits composite number following 389984120 and preceding 389984122. In scientific notation, it is written as 3.89984121 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 259604664 positive integers (up to 389984121) that are relatively prime to 389984121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89984121 × 10^8
Engineering notation 3.89984121 × 10^6

Prime Factorization of 389984121

Prime Factorization 9 × 683 × 63443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389984121
Product of the distinct prime numbers

The prime factorization of 389984121 is 9 × 683 × 63443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 68, 29, 33, 600, 2082, 6817, 62689, 83623, 698683, 674033, 9724129, 9094393, 38479433, 80672237, 849566772, 629235217, 196853023, 8844216708

Basic calculations (n = 389984121)

Multiplication

n×y
n×2 779968242
n×3 1169952363
n×4 1559936484
n×5 1949920605

Division

n÷y
n÷2 194992060.5
n÷3 129994707
n÷3 97496030.25
n÷5 77996824.2

Exponentiation

ny
n2 152087614632142641
n3 5.9311754707303E+25
n4 2.3130642524495E+34
n5 9.0205832930805E+42

Nth Root

y√n
2√n 19748.015621829
3√n 730.60444152351
4√n 140.52763294751
5√n 52.264811072308

Divisors of 389984121

1, 9, 683, 6147, 63443, 570987, 43331569, 389984121

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 -389984120
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 389984121 can be divided by 8 positive divisors. The sum of these divisors (counting 389984121) is 1, the average is 0.125.

Base conversion 389984121

Base System Value
2 Binary 10111001111101010111101111001
3 Ternary 1000011211020122100
4 Quaternary 113033222331321
5 Quinary 1244313442441
6 Senary 102410414013
8 Octal 2717527571
10 Decimal 389984121
12 Duodecimal aa731309
16 Hexadecimal 173eaf79
20 Vigesimal 61h8061
36 Base36 6g6po9

Cryptographic Hash Functions

md5 72ff8f613ae9b35523d0ab5b48f67a54
sha1 63520896d288d9792627581c19b94c8b014a66d5
sha256 9b29d722e6a2ddddf6f7a5f709bd170b55172eada4325d4160a805ecbbee8a64
sha512 ca1f87af1e1120d22e81093cf2f11816467a1f309a3410738a110295c82a661d3fa9e38d48e4942d8f75835aa8f9043816ebf8c988fb092b45ce2b86a21bce4b
ripemd-160 451e9207ab2e3edbd3919f2951423fef5f8db812

389984121 as geometric shapes

Circle

Radius = n
Diameter 779968242
Circumference 2450342499.1005
Area 4.7779733283033E+17

Sphere

Radius = n
Volume 2.4844449714664E+26
Surface area 1.9111893313213E+18
Circumference 2450342499.1005

Square

Length = n
Perimeter 1559936484
Area 152087614632142641
Diagonal 551520833.02835

Cube

Length = n
Surface area 912525687792855846
Volume 5.9311754707303E+25
Space diagonal 675472311.71709

Equilateral Triangle

Length = n
Perimeter 1169952363
Area 6.5855868936207E+16
Altitude 337736155.85854

Triangular Pyramid

Length = n
Surface area 6.5855868936207E+16
Volume 6.9899573262678E+24
Height 183840277.67612