389620021 (number)

389620021 is an odd 9-digits composite number following 389620020 and preceding 389620022. In scientific notation, it is written as 3.89620021 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 327600000 positive integers (up to 389620021) that are relatively prime to 389620021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89620021 × 10^8
Engineering notation 3.89620021 × 10^6

Prime Factorization of 389620021

Prime Factorization 49 × 251 × 401 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389620021
Product of the distinct prime numbers

The prime factorization of 389620021 is 49 × 251 × 401 × 79. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 17, 49, 572, 978, 1611, 5843, 38585, 58071, 471752, 25367, 7269360, 7301853, 3316305, 29912828, 501296158, 550032972, 8489588688, 5486591284

Basic calculations (n = 389620021)

Multiplication

n×y
n×2 779240042
n×3 1168860063
n×4 1558480084
n×5 1948100105

Division

n÷y
n÷2 194810010.5
n÷3 129873340.33333
n÷3 97405005.25
n÷5 77924004.2

Exponentiation

ny
n2 151803760764040441
n3 5.9145784456764E+25
n4 2.3044381782106E+34
n5 8.9785525138762E+42

Nth Root

y√n
2√n 19738.794821366
3√n 730.37699986497
4√n 140.49482133291
5√n 52.255048250028

Divisors of 389620021

1, 49, 79, 251, 401, 3871, 12299, 19649, 19829, 31679, 100651, 971621, 1552271, 4931899, 7951429, 389620021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389620020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389620021 can be divided by 16 positive divisors. The sum of these divisors (counting 389620021) is 1, the average is 0.0625.

Base conversion 389620021

Base System Value
2 Binary 10111001110010010000100110101
3 Ternary 1000011010202012011
4 Quaternary 113032102010311
5 Quinary 1244220320041
6 Senary 102354524221
8 Octal 2716220465
10 Decimal 389620021
12 Duodecimal aa596671
16 Hexadecimal 17392135
20 Vigesimal 61f2a11
36 Base36 6fywqd

Cryptographic Hash Functions

md5 079b92bd607ec094d1070acae7d775b4
sha1 10f7ad8ed06e693e17d77a7d7a28f0776ddce85f
sha256 30f8492644ff0591500835fa04f6855c146a0d768ae762ed7ced5846f57edd36
sha512 833ddec044cf759cc215f1ab7ef45e37fe02130cba196ef9aac099cc33fb4b009fa03f6f577dbf66af996d28bc4500f02a6947dc9b7df4427117a0da309e3ec2
ripemd-160 3156d57c69d8480ac87605282917997854e56cef

389620021 as geometric shapes

Circle

Radius = n
Diameter 779240042
Circumference 2448054791.3302
Area 4.7690557960361E+17

Sphere

Radius = n
Volume 2.477492825869E+26
Surface area 1.9076223184144E+18
Circumference 2448054791.3302

Square

Length = n
Perimeter 1558480084
Area 151803760764040441
Diagonal 551005917.87029

Cube

Length = n
Surface area 910822564584242646
Volume 5.9145784456764E+25
Space diagonal 674841672.01805

Equilateral Triangle

Length = n
Perimeter 1168860063
Area 6.5732956605837E+16
Altitude 337420836.00903

Triangular Pyramid

Length = n
Surface area 6.5732956605837E+16
Volume 6.9703975446627E+24
Height 183668639.2901