389932891 (number)

389932891 is an odd 9-digits composite number following 389932890 and preceding 389932892. In scientific notation, it is written as 3.89932891 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 389586384 positive integers (up to 389932891) that are relatively prime to 389932891.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred thirty-two thousand eight hundred ninety-one

Notation

Scientific notation 3.89932891 × 10^8
Engineering notation 3.89932891 × 10^6

Prime Factorization of 389932891

Prime Factorization 1129 × 345379

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389932891
Product of the distinct prime numbers

The prime factorization of 389932891 is 1129 × 345379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 3, 81, 327, 22, 3206, 3118, 18576, 48093, 569692, 706281, 9463589, 8400854, 92757001, 79373614, 266746052, 347270221, 7134929027, 8370392979

Basic calculations (n = 389932891)

Multiplication

n×y
n×2 779865782
n×3 1169798673
n×4 1559731564
n×5 1949664455

Division

n÷y
n÷2 194966445.5
n÷3 129977630.33333
n÷3 97483222.75
n÷5 77986578.2

Exponentiation

ny
n2 152047659483617881
n3 5.9288383432231E+25
n4 2.3118490754446E+34
n5 9.014659935438E+42

Nth Root

y√n
2√n 19746.718486878
3√n 730.57244833663
4√n 140.5230176408
5√n 52.263437853846

Divisors of 389932891

1, 1129, 345379, 389932891

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 -389932890
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 389932891 can be divided by 4 positive divisors. The sum of these divisors (counting 389932891) is 1, the average is 0.25.

Base conversion 389932891

Base System Value
2 Binary 10111001111011110011101011011
3 Ternary 1000011201122100221
4 Quaternary 113033132131123
5 Quinary 1244310323031
6 Senary 102405340511
8 Octal 2717363533
10 Decimal 389932891
12 Duodecimal aa707737
16 Hexadecimal 173de75b
20 Vigesimal 61h1c4b
36 Base36 6g5m57

Cryptographic Hash Functions

md5 3e69d76419afae58bb4f4c48407a43fc
sha1 cfc4e8c2620920b5a34793f4251594ca6f245948
sha256 2801e1c2c4bed5ad5f42bb7ddad75828e6e72b7c14859a640d7d77dd25d84646
sha512 3056a6cbf3f3c7f91335a554c78568f98867190368a8e1fd8606e7e74a09ef4e18caace2549ce10a51d2873c5d6c3d1847b4d351e12bb4e050466660b63b72e2
ripemd-160 6e6eb2268a46a48c364e7b962b135e8d061efd7d

389932891 as geometric shapes

Circle

Radius = n
Diameter 779865782
Circumference 2450020611.5173
Area 4.7767181002926E+17

Sphere

Radius = n
Volume 2.4834659977855E+26
Surface area 1.910687240117E+18
Circumference 2450020611.5173

Square

Length = n
Perimeter 1559731564
Area 152047659483617881
Diagonal 551448382.86755

Cube

Length = n
Surface area 912285956901707286
Volume 5.9288383432231E+25
Space diagonal 675383578.75422

Equilateral Triangle

Length = n
Perimeter 1169798673
Area 6.583856784939E+16
Altitude 337691789.37711

Triangular Pyramid

Length = n
Surface area 6.583856784939E+16
Volume 6.9872029950864E+24
Height 183816127.62252