389637021 (number)

389637021 is an odd 9-digits composite number following 389637020 and preceding 389637022. In scientific notation, it is written as 3.89637021 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 259688160 positive integers (up to 389637021) that are relatively prime to 389637021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89637021 × 10^8
Engineering notation 3.89637021 × 10^6

Prime Factorization of 389637021

Prime Factorization 3 × 4231 × 30697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389637021
Product of the distinct prime numbers

The prime factorization of 389637021 is 3 × 4231 × 30697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 20, 55, 21, 207, 3743, 7540, 12356, 57414, 718041, 743378, 6755394, 3453423, 61610415, 76822375, 807084786, 27206550, 7178723854, 2597344849

Basic calculations (n = 389637021)

Multiplication

n×y
n×2 779274042
n×3 1168911063
n×4 1558548084
n×5 1948185105

Division

n÷y
n÷2 194818510.5
n÷3 129879007
n÷3 97409255.25
n÷5 77927404.2

Exponentiation

ny
n2 151817008133754441
n3 5.9153526786369E+25
n4 2.3048403958684E+34
n5 8.9805114572664E+42

Nth Root

y√n
2√n 19739.225440731
3√n 730.38762237558
4√n 140.49635383429
5√n 52.255504243185

Divisors of 389637021

1, 3, 4231, 12693, 30697, 92091, 129879007, 389637021

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 -389637020
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 389637021 can be divided by 8 positive divisors. The sum of these divisors (counting 389637021) is 1, the average is 0.125.

Base conversion 389637021

Base System Value
2 Binary 10111001110010110001110011101
3 Ternary 1000011011121111210
4 Quaternary 113032112032131
5 Quinary 1244221341041
6 Senary 102355135033
8 Octal 2716261635
10 Decimal 389637021
12 Duodecimal aa5a4479
16 Hexadecimal 1739639d
20 Vigesimal 61f4cb1
36 Base36 6fz9ul

Cryptographic Hash Functions

md5 964c1ba7b2798ae4339c465d3e1262a5
sha1 fb77d60c4142158b0ffc8b83dc66632a061bd794
sha256 0ffcb6ee375053836eedb2d689e5d4d103345e8cf3d15199efc277875a6708da
sha512 5badf796895e544238c8d888e1ac1ddffce7e8c4b7b8b1228d9d4e32c542a5f60e499cb964b2cba1568fc2e1d59c512b15ea41bad388920abc8286899c71fd37
ripemd-160 859f08527bbc7a70b4887bf9d64c8a2f639f09f9

389637021 as geometric shapes

Circle

Radius = n
Diameter 779274042
Circumference 2448161605.4804
Area 4.7694719744298E+17

Sphere

Radius = n
Volume 2.4778171358131E+26
Surface area 1.9077887897719E+18
Circumference 2448161605.4804

Square

Length = n
Perimeter 1558548084
Area 151817008133754441
Diagonal 551029959.50085

Cube

Length = n
Surface area 910902048802526646
Volume 5.9153526786369E+25
Space diagonal 674871116.88178

Equilateral Triangle

Length = n
Perimeter 1168911063
Area 6.573869288519E+16
Altitude 337435558.44089

Triangular Pyramid

Length = n
Surface area 6.573869288519E+16
Volume 6.9713099869569E+24
Height 183676653.16695