389621920 (number)

389621920 is an even 9-digits composite number following 389621919 and preceding 389621921. In scientific notation, it is written as 3.89621920 × 10^8. The sum of its digits is 40. It has a total of 8 prime factors and 48 positive divisors. There are 153965824 positive integers (up to 389621920) that are relatively prime to 389621920.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred twenty-one thousand nine hundred twenty

Notation

Scientific notation 3.89621920 × 10^8
Engineering notation 3.89621920 × 10^6

Prime Factorization of 389621920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 83 × 5 × 29339

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 24351370
Product of the distinct prime numbers

The prime factorization of 389621920 is 2 × 2 × 2 × 2 × 2 × 83 × 5 × 29339. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 2, 19, 90, 728, 2, 6052, 1837, 35171, 93558, 174008, 197062, 5196980, 1715282, 92777893, 14241102, 663932323, 706792552, 6541351353, 1511883717

Basic calculations (n = 389621920)

Multiplication

n×y
n×2 779243840
n×3 1168865760
n×4 1558487680
n×5 1948109600

Division

n÷y
n÷2 194810960
n÷3 129873973.33333
n÷3 97405480
n÷5 77924384

Exponentiation

ny
n2 151805240544486400
n3 5.9146649287005E+25
n4 2.3044831056769E+34
n5 8.9787713224141E+42

Nth Root

y√n
2√n 19738.842924549
3√n 730.37818647722
4√n 140.49499252482
5√n 52.255099187936

Divisors of 389621920

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 29339, 58678, 117356, 146695, 234712, 293390, 469424, 586780, 938848, 1173560, 2347120, 2435137, 4694240, 4870274, 9740548, 12175685, 19481096, 24351370, 38962192, 48702740, 77924384, 97405480, 194810960, 389621920

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 -389621919
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 389621920 can be divided by 48 positive divisors. The sum of these divisors (counting 389621920) is 1, the average is 0.020833333333333.

Base conversion 389621920

Base System Value
2 Binary 10111001110010010100010100000
3 Ternary 1000011010211210111
4 Quaternary 113032102202200
5 Quinary 1244220400140
6 Senary 102354541104
8 Octal 2716224240
10 Decimal 389621920
12 Duodecimal aa597794
16 Hexadecimal 173928a0
20 Vigesimal 61f2eg0
36 Base36 6fyy74

Cryptographic Hash Functions

md5 63425125976a49ccb5e199e51b839e35
sha1 87c6cda71d00f4561c764ecbf9e8a147b212495d
sha256 0018112554cc7c6384ad075a79f89ea8b78a1a605b9300aeda6706390f318515
sha512 3b77eedc674154d2e8dd739356be47d3b1e9bff2a4dbe34d920e98460acf573b170af85ffb31c6cd4447b6498e232c687816831423417281abc7818f215274d6
ripemd-160 a7c33f530b6ee140be93a306ec2ae00dcceb80b3

389621920 as geometric shapes

Circle

Radius = n
Diameter 779243840
Circumference 2448066723.0991
Area 4.7691022847099E+17

Sphere

Radius = n
Volume 2.4775290517934E+26
Surface area 1.907640913884E+18
Circumference 2448066723.0991

Square

Length = n
Perimeter 1558487680
Area 151805240544486400
Diagonal 551008603.46185

Cube

Length = n
Surface area 910831443266918400
Volume 5.9146649287005E+25
Space diagonal 674844961.18254

Equilateral Triangle

Length = n
Perimeter 1168865760
Area 6.5733597369566E+16
Altitude 337422480.59127

Triangular Pyramid

Length = n
Surface area 6.5733597369566E+16
Volume 6.9704994658839E+24
Height 183669534.48728