389968155 (number)

389968155 is an odd 9-digits composite number following 389968154 and preceding 389968156. In scientific notation, it is written as 3.89968155 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 207982944 positive integers (up to 389968155) that are relatively prime to 389968155.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-eight thousand one hundred fifty-five

Notation

Scientific notation 3.89968155 × 10^8
Engineering notation 3.89968155 × 10^6

Prime Factorization of 389968155

Prime Factorization 135 × 2888653

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389968155
Product of the distinct prime numbers

The prime factorization of 389968155 is 135 × 2888653. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 74, 82, 993, 26, 827, 8314, 99755, 61310, 833230, 154936, 1785642, 9546740, 71420649, 97452139, 520505416, 180937205, 7216422234, 927221972

Basic calculations (n = 389968155)

Multiplication

n×y
n×2 779936310
n×3 1169904465
n×4 1559872620
n×5 1949840775

Division

n÷y
n÷2 194984077.5
n÷3 129989385
n÷3 97492038.75
n÷5 77993631

Exponentiation

ny
n2 152075161914104025
n3 5.9304470312969E+25
n4 2.3126854871201E+34
n5 9.018736925075E+42

Nth Root

y√n
2√n 19747.611374544
3√n 730.59447104089
4√n 140.52619462059
5√n 52.264383119685

Divisors of 389968155

1, 135, 2888653, 389968155

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 -389968154
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 389968155 can be divided by 4 positive divisors. The sum of these divisors (counting 389968155) is 1, the average is 0.25.

Base conversion 389968155

Base System Value
2 Binary 10111001111100111000100011011
3 Ternary 1000011210102202000
4 Quaternary 113033213010123
5 Quinary 1244312440110
6 Senary 102410212043
8 Octal 2717470433
10 Decimal 389968155
12 Duodecimal aa724023
16 Hexadecimal 173e711b
20 Vigesimal 61h607f
36 Base36 6g6dcr

Cryptographic Hash Functions

md5 391782a6a9408aa9984e173dd5ad41f4
sha1 1793ffb334671f6684ff286a6c81bfef9ecd0ff2
sha256 665f2f9cb421027dc2a279932f5df7f1a4a3f40fcb5d31ca14ca53a133b5c4e3
sha512 5234d810e19a775f238a204e001e4cee15fb9f48a7971af0f4ba7b0fb72b9e283efeb03d34716aa56a606eac7e14b69357afa49b531ba77d72bc71fb4a5cfa0f
ripemd-160 6603e4c9d41b5eab76711b4941671455e585efa6

389968155 as geometric shapes

Circle

Radius = n
Diameter 779936310
Circumference 2450242181.7639
Area 4.7775821146283E+17

Sphere

Radius = n
Volume 2.4841398434701E+26
Surface area 1.9110328458513E+18
Circumference 2450242181.7639

Square

Length = n
Perimeter 1559872620
Area 152075161914104025
Diagonal 551498253.69461

Cube

Length = n
Surface area 912450971484624150
Volume 5.9304470312969E+25
Space diagonal 675444657.7939

Equilateral Triangle

Length = n
Perimeter 1169904465
Area 6.5850476751123E+16
Altitude 337722328.89695

Triangular Pyramid

Length = n
Surface area 6.5850476751123E+16
Volume 6.9890988521628E+24
Height 183832751.23154