389920388 (number)

389920388 is an even 9-digits composite number following 389920387 and preceding 389920389. In scientific notation, it is written as 3.89920388 × 10^8. The sum of its digits is 50. It has a total of 6 prime factors and 48 positive divisors. There are 157046400 positive integers (up to 389920388) that are relatively prime to 389920388.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred twenty thousand three hundred eighty-eight

Notation

Scientific notation 3.89920388 × 10^8
Engineering notation 3.89920388 × 10^6

Prime Factorization of 389920388

Prime Factorization 2 × 2 × 473 × 13 × 83 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 194960194
Product of the distinct prime numbers

The prime factorization of 389920388 is 2 × 2 × 473 × 13 × 83 × 191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389920388)

Multiplication

n×y
n×2 779840776
n×3 1169761164
n×4 1559681552
n×5 1949601940

Division

n÷y
n÷2 194960194
n÷3 129973462.66667
n÷3 97480097
n÷5 77984077.6

Exponentiation

ny
n2 152037908978070544
n3 5.9282680459438E+25
n4 2.3115525766424E+34
n5 9.0132147756681E+42

Nth Root

y√n
2√n 19746.401900093
3√n 730.56463977507
4√n 140.52189117747
5√n 52.263102689432

Divisors of 389920388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389920387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389920388 can be divided by 48 positive divisors. The sum of these divisors (counting 389920388) is 1, the average is 0.020833333333333.

Base conversion 389920388

Base System Value
2 Binary 10111001111011011011010000100
3 Ternary 1000011201000012212
4 Quaternary 113033123122010
5 Quinary 1244304423023
6 Senary 102405202552
8 Octal 2717333204
10 Decimal 389920388
12 Duodecimal aa700458
16 Hexadecimal 173db684
20 Vigesimal 61h00j8
36 Base36 6g5chw

Cryptographic Hash Functions

md5 89435cf9e4694e23d4eeaab3b74f1bf5
sha1 34bd7d30cc756a327abae619c87cc55e96f86eb4
sha256 8cb0cfc01bf614f9e47252a8770b0d7c09437367a3c8b45da556148a3979eb02
sha512 4f354661e49a6be4f4e6ad0011d70f549a73750df167c1bcacc74104d38fc25145be909fe7ac9f99f1e9a18ab47bbce09e0f383471025a20aa327c0beec1995f
ripemd-160 f6e40fb23343522ad5008ef97cc1405ed0013180

389920388 as geometric shapes

Circle

Radius = n
Diameter 779840776
Circumference 2449942052.8514
Area 4.7764117791266E+17

Sphere

Radius = n
Volume 2.4832271122198E+26
Surface area 1.9105647116506E+18
Circumference 2449942052.8514

Square

Length = n
Perimeter 1559681552
Area 152037908978070544
Diagonal 551430700.95538

Cube

Length = n
Surface area 912227453868423264
Volume 5.9282680459438E+25
Space diagonal 675361922.92297

Equilateral Triangle

Length = n
Perimeter 1169761164
Area 6.5834345756638E+16
Altitude 337680961.46148

Triangular Pyramid

Length = n
Surface area 6.5834345756638E+16
Volume 6.9865308932973E+24
Height 183810233.65179