389920379 (number)

389920379 is an odd 9-digits composite number following 389920378 and preceding 389920380. In scientific notation, it is written as 3.89920379 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 384584616 positive integers (up to 389920379) that are relatively prime to 389920379.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89920379 × 10^8
Engineering notation 3.89920379 × 10^6

Prime Factorization of 389920379

Prime Factorization 79 × 1283 × 3847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389920379
Product of the distinct prime numbers

The prime factorization of 389920379 is 79 × 1283 × 3847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 78, 68, 361, 718, 5652, 4029, 17810, 97082, 271473, 378244, 6400171, 3315663, 145404, 79103535, 178501877, 764384012, 3448538428, 5219727784

Basic calculations (n = 389920379)

Multiplication

n×y
n×2 779840758
n×3 1169761137
n×4 1559681516
n×5 1949601895

Division

n÷y
n÷2 194960189.5
n÷3 129973459.66667
n÷3 97480094.75
n÷5 77984075.8

Exponentiation

ny
n2 152037901959503641
n3 5.9282676354415E+25
n4 2.3115523632248E+34
n5 9.0132137354695E+42

Nth Root

y√n
2√n 19746.401672203
3√n 730.56463415419
4√n 140.5218903666
5√n 52.263102448168

Divisors of 389920379

1, 79, 1283, 3847, 101357, 303913, 4935701, 389920379

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 -389920378
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 389920379 can be divided by 8 positive divisors. The sum of these divisors (counting 389920379) is 1, the average is 0.125.

Base conversion 389920379

Base System Value
2 Binary 10111001111011011011001111011
3 Ternary 1000011201000012112
4 Quaternary 113033123121323
5 Quinary 1244304423004
6 Senary 102405202535
8 Octal 2717333173
10 Decimal 389920379
12 Duodecimal aa70044b
16 Hexadecimal 173db67b
20 Vigesimal 61h00ij
36 Base36 6g5chn

Cryptographic Hash Functions

md5 27595ea176b887893be272772fd3f49b
sha1 fb6621854debf2dd09797c1a11761364283a9b95
sha256 996329f78aed739b13ad71f702a844dffa86e39243c1a906e7886501a8de6dc3
sha512 d712dddd8bb67cb5ecc741364d7aa914d725dcbe775f7f1f8c62e33db4b008ed3f2f935aed29cc068dfb2841a907c21758045fe49241dc652a8eeaa6d858639d
ripemd-160 ff1e7d8d595e885749f30681eb531b6ed26fde68

389920379 as geometric shapes

Circle

Radius = n
Diameter 779840758
Circumference 2449941996.3027
Area 4.7764115586318E+17

Sphere

Radius = n
Volume 2.4832269402689E+26
Surface area 1.9105646234527E+18
Circumference 2449941996.3027

Square

Length = n
Perimeter 1559681516
Area 152037901959503641
Diagonal 551430688.22746

Cube

Length = n
Surface area 912227411757021846
Volume 5.9282676354415E+25
Space diagonal 675361907.33451

Equilateral Triangle

Length = n
Perimeter 1169761137
Area 6.5834342717509E+16
Altitude 337680953.66726

Triangular Pyramid

Length = n
Surface area 6.5834342717509E+16
Volume 6.9865304095156E+24
Height 183810229.40915