389613621 (number)

389613621 is an odd 9-digits composite number following 389613620 and preceding 389613622. In scientific notation, it is written as 3.89613621 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 259742412 positive integers (up to 389613621) that are relatively prime to 389613621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89613621 × 10^8
Engineering notation 3.89613621 × 10^6

Prime Factorization of 389613621

Prime Factorization 3 × 129871207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389613621
Product of the distinct prime numbers

The prime factorization of 389613621 is 3 × 129871207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 82, 74, 166, 390, 3122, 6908, 60625, 29838, 159685, 682776, 7638868, 691601, 50028266, 43445898, 78487036, 150080085, 6102619575, 2689915313

Basic calculations (n = 389613621)

Multiplication

n×y
n×2 779227242
n×3 1168840863
n×4 1558454484
n×5 1948068105

Division

n÷y
n÷2 194806810.5
n÷3 129871207
n÷3 97403405.25
n÷5 77922724.2

Exponentiation

ny
n2 151798773668731641
n3 5.9142869872434E+25
n4 2.3042867687331E+34
n5 8.9778151178849E+42

Nth Root

y√n
2√n 19738.632703407
3√n 730.3730007221
4√n 140.49424437822
5√n 52.254876577892

Divisors of 389613621

1, 3, 129871207, 389613621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389613620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389613621 can be divided by 4 positive divisors. The sum of these divisors (counting 389613621) is 1, the average is 0.25.

Base conversion 389613621

Base System Value
2 Binary 10111001110010000100000110101
3 Ternary 1000011010102102010
4 Quaternary 113032100200311
5 Quinary 1244220113441
6 Senary 102354434433
8 Octal 2716204065
10 Decimal 389613621
12 Duodecimal aa592a19
16 Hexadecimal 17390835
20 Vigesimal 61f1e11
36 Base36 6fyrsl

Cryptographic Hash Functions

md5 7223a486ea7d0406d1bd62d90ae42bda
sha1 e0c6f1a3474cfa6ca8d298c26f849cc8cda05655
sha256 a8e1993c8716adf91503ec5cc12f47f541e593deec07836f31166de7138482f6
sha512 c63d13e18abefc86701548a7033ae3b2825a7e1ae266339cfad9e226bf32088d1ea5a61d47408634357b69afb8ec8ef6b2d9651d32253004e44ce7d40cc6bab0
ripemd-160 4deea70977b0a49f5c75e4975402c1895cea1aa4

389613621 as geometric shapes

Circle

Radius = n
Diameter 779227242
Circumference 2448014578.9442
Area 4.7688991218163E+17

Sphere

Radius = n
Volume 2.4773707400461E+26
Surface area 1.9075596487265E+18
Circumference 2448014578.9442

Square

Length = n
Perimeter 1558454484
Area 151798773668731641
Diagonal 550996866.90349

Cube

Length = n
Surface area 910792642012389846
Volume 5.9142869872434E+25
Space diagonal 674830586.89288

Equilateral Triangle

Length = n
Perimeter 1168840863
Area 6.5730797130223E+16
Altitude 337415293.44644

Triangular Pyramid

Length = n
Surface area 6.5730797130223E+16
Volume 6.9700540576053E+24
Height 183665622.30116