389997388 (number)

389997388 is an even 9-digits composite number following 389997387 and preceding 389997389. In scientific notation, it is written as 3.89997388 × 10^8. The sum of its digits is 64. It has a total of 4 prime factors and 12 positive divisors. There are 177271520 positive integers (up to 389997388) that are relatively prime to 389997388.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred ninety-seven thousand three hundred eighty-eight

Notation

Scientific notation 3.89997388 × 10^8
Engineering notation 3.89997388 × 10^6

Prime Factorization of 389997388

Prime Factorization 2 × 2 × 11 × 8863577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194998694
Product of the distinct prime numbers

The prime factorization of 389997388 is 2 × 2 × 11 × 8863577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 6, 19, 626, 504, 7718, 4244, 95202, 16494, 931110, 417677, 9623105, 328571, 75903644, 70863176, 22300788, 644577254, 154471672, 983183115

Basic calculations (n = 389997388)

Multiplication

n×y
n×2 779994776
n×3 1169992164
n×4 1559989552
n×5 1949986940

Division

n÷y
n÷2 194998694
n÷3 129999129.33333
n÷3 97499347
n÷5 77999477.6

Exponentiation

ny
n2 152097962646822544
n3 5.9317808152382E+25
n4 2.3133790241314E+34
n5 9.0221177686524E+42

Nth Root

y√n
2√n 19748.35152614
3√n 730.6127263217
4√n 140.52882809637
5√n 52.265166670281

Divisors of 389997388

1, 2, 4, 11, 22, 44, 8863577, 17727154, 35454308, 97499347, 194998694, 389997388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389997387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389997388 can be divided by 12 positive divisors. The sum of these divisors (counting 389997388) is 1, the average is 0.083333333333333.

Base conversion 389997388

Base System Value
2 Binary 10111001111101110001101001100
3 Ternary 1000011211220211201
4 Quaternary 113033232031030
5 Quinary 1244314404023
6 Senary 102410555244
8 Octal 2717561514
10 Decimal 389997388
12 Duodecimal aa738b24
16 Hexadecimal 173ee34c
20 Vigesimal 61h9d98
36 Base36 6g6zws

Cryptographic Hash Functions

md5 414a4ae9bee93d69a2f1ceae62373fe9
sha1 aeefdffd92da3163f7682b4b64a2fa6bb599f2f5
sha256 9a13729c1f10abd2f20bf1d28edf99d37c04ebc28c83a9be04cce7d429d9d2dc
sha512 d41c2b68c7020e4d7008be9a2f755d243625abcac9a13ef69145b0a97f2009e53ae662be8fa3eb85e89b1b2fdfdb80f47aba891482a737ebc40d71b85a14260e
ripemd-160 0251376c4ddfa635e7adeac4cd2e22f83a3dbc33

389997388 as geometric shapes

Circle

Radius = n
Diameter 779994776
Circumference 2450425858.12
Area 4.7782984207723E+17

Sphere

Radius = n
Volume 2.484698537581E+26
Surface area 1.9113193683089E+18
Circumference 2450425858.12

Square

Length = n
Perimeter 1559989552
Area 152097962646822544
Diagonal 551539595.39968

Cube

Length = n
Surface area 912587775880935264
Volume 5.9317808152382E+25
Space diagonal 675495290.83515

Equilateral Triangle

Length = n
Perimeter 1169992164
Area 6.5860349758002E+16
Altitude 337747645.41758

Triangular Pyramid

Length = n
Surface area 6.5860349758002E+16
Volume 6.990670731612E+24
Height 183846531.79989