389969390 (number)

389969390 is an even 9-digits composite number following 389969389 and preceding 389969391. In scientific notation, it is written as 3.89969390 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 155987752 positive integers (up to 389969390) that are relatively prime to 389969390.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-nine thousand three hundred ninety

Notation

Scientific notation 3.89969390 × 10^8
Engineering notation 3.89969390 × 10^6

Prime Factorization of 389969390

Prime Factorization 2 × 5 × 38996939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389969390
Product of the distinct prime numbers

The prime factorization of 389969390 is 2 × 5 × 38996939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 35, 89, 100, 893, 109, 9215, 73982, 95197, 481471, 342648, 7449817, 1316968, 45794577, 29394564, 52126573, 978214162, 3527928369, 8627187942

Basic calculations (n = 389969390)

Multiplication

n×y
n×2 779938780
n×3 1169908170
n×4 1559877560
n×5 1949846950

Division

n÷y
n÷2 194984695
n÷3 129989796.66667
n÷3 97492347.5
n÷5 77993878

Exponentiation

ny
n2 152076125136972100
n3 5.9305033753229E+25
n4 2.3127147836676E+34
n5 9.0188797343084E+42

Nth Root

y√n
2√n 19747.642644123
3√n 730.59524228611
4√n 140.52630587945
5√n 52.264416223122

Divisors of 389969390

1, 2, 5, 10, 38996939, 77993878, 194984695, 389969390

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 -389969389
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 389969390 can be divided by 8 positive divisors. The sum of these divisors (counting 389969390) is 1, the average is 0.125.

Base conversion 389969390

Base System Value
2 Binary 10111001111100111010111101110
3 Ternary 1000011210111102202
4 Quaternary 113033213113232
5 Quinary 1244313010030
6 Senary 102410221502
8 Octal 2717472756
10 Decimal 389969390
12 Duodecimal aa724892
16 Hexadecimal 173e75ee
20 Vigesimal 61h639a
36 Base36 6g6eb2

Cryptographic Hash Functions

md5 306e8584b6e3a72995f79e8025d0db47
sha1 96a7afe3acb395a8525174e02ffdddf5a26e37c1
sha256 44e24d0935737f810e84d6ccdefe31639f8be12efbd482684510f328b275d8c3
sha512 ec7958ec2b173c3086fae40815066d29261025e49f81120693215b49650be13e57166d1bf8d04615e0502c1e556685deef9055af3b44a053850a527f44826ad8
ripemd-160 654fa4785107a7059ea871e489669043d2935f77

389969390 as geometric shapes

Circle

Radius = n
Diameter 779938780
Circumference 2450249941.4978
Area 4.7776123751671E+17

Sphere

Radius = n
Volume 2.4841634448005E+26
Surface area 1.9110449500669E+18
Circumference 2450249941.4978

Square

Length = n
Perimeter 1559877560
Area 152076125136972100
Diagonal 551500000.24836

Cube

Length = n
Surface area 912456750821832600
Volume 5.9305033753229E+25
Space diagonal 675446796.87664

Equilateral Triangle

Length = n
Perimeter 1169908170
Area 6.585089383886E+16
Altitude 337723398.43832

Triangular Pyramid

Length = n
Surface area 6.585089383886E+16
Volume 6.9891652542342E+24
Height 183833333.41612