389632981 (number)

389632981 is an odd 9-digits composite number following 389632980 and preceding 389632982. In scientific notation, it is written as 3.89632981 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 369125964 positive integers (up to 389632981) that are relatively prime to 389632981.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred thirty-two thousand nine hundred eighty-one

Notation

Scientific notation 3.89632981 × 10^8
Engineering notation 3.89632981 × 10^6

Prime Factorization of 389632981

Prime Factorization 19 × 20506999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389632981
Product of the distinct prime numbers

The prime factorization of 389632981 is 19 × 20506999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 35, 53, 708, 418, 5454, 4643, 40308, 10735, 415335, 161725, 4538479, 3438645, 58302923, 68272284, 779934671, 137371897, 3503892554, 4850903097

Basic calculations (n = 389632981)

Multiplication

n×y
n×2 779265962
n×3 1168898943
n×4 1558531924
n×5 1948164905

Division

n÷y
n÷2 194816490.5
n÷3 129877660.33333
n÷3 97408245.25
n÷5 77926596.2

Exponentiation

ny
n2 151813859882946361
n3 5.9151686783309E+25
n4 2.3047448052559E+34
n5 8.9800458891612E+42

Nth Root

y√n
2√n 19739.123106156
3√n 730.38509799516
4√n 140.49598964439
5√n 52.255395879194

Divisors of 389632981

1, 19, 20506999, 389632981

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 -389632980
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 389632981 can be divided by 4 positive divisors. The sum of these divisors (counting 389632981) is 1, the average is 0.25.

Base conversion 389632981

Base System Value
2 Binary 10111001110010101001111010101
3 Ternary 1000011011101222011
4 Quaternary 113032111033111
5 Quinary 1244221223411
6 Senary 102355104221
8 Octal 2716251725
10 Decimal 389632981
12 Duodecimal aa5a2071
16 Hexadecimal 173953d5
20 Vigesimal 61f4291
36 Base36 6fz6qd

Cryptographic Hash Functions

md5 e9a0930728ea10cffab1b7b70d2b7598
sha1 adea24fe7dd2debedac0442fd3aff13a07b11995
sha256 17d888cdc06ae5f0f8d25c308a1e94196dd5aa01f53f1a26e8ecccd5a6434539
sha512 e63eb3b2a922b8c4ab8783fc3341e3ce30146b4dccfa75f15fbc4fce53fcdc1bcb26fb4525279eba8fa510194ca5fff5016827af77445773335b80f5099d1946
ripemd-160 6e7494f538ba5bb480905b3fb331ba3a88e316ae

389632981 as geometric shapes

Circle

Radius = n
Diameter 779265962
Circumference 2448136221.4118
Area 4.7693730692137E+17

Sphere

Radius = n
Volume 2.4777400619452E+26
Surface area 1.9077492276855E+18
Circumference 2448136221.4118

Square

Length = n
Perimeter 1558531924
Area 151813859882946361
Diagonal 551024246.07806

Cube

Length = n
Surface area 910883159297678166
Volume 5.9151686783309E+25
Space diagonal 674864119.39652

Equilateral Triangle

Length = n
Perimeter 1168898943
Area 6.5737329652601E+16
Altitude 337432059.69826

Triangular Pyramid

Length = n
Surface area 6.5737329652601E+16
Volume 6.9710931405167E+24
Height 183674748.69269