389613721 (number)

389613721 is an odd 9-digits composite number following 389613720 and preceding 389613722. In scientific notation, it is written as 3.89613721 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 318947904 positive integers (up to 389613721) that are relatively prime to 389613721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89613721 × 10^8
Engineering notation 3.89613721 × 10^6

Prime Factorization of 389613721

Prime Factorization 23 × 7 × 853 × 2837

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389613721
Product of the distinct prime numbers

The prime factorization of 389613721 is 23 × 7 × 853 × 2837. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 56, 27, 600, 181, 2398, 3407, 22276, 1958, 725710, 983381, 7167345, 2349351, 98190758, 16255540, 996212725, 757549641, 460809477, 5823307858

Basic calculations (n = 389613721)

Multiplication

n×y
n×2 779227442
n×3 1168841163
n×4 1558454884
n×5 1948068605

Division

n÷y
n÷2 194806860.5
n÷3 129871240.33333
n÷3 97403430.25
n÷5 77922744.2

Exponentiation

ny
n2 151798851591465841
n3 5.9142915412078E+25
n4 2.3042891344488E+34
n5 8.9778266393246E+42

Nth Root

y√n
2√n 19738.63523651
3√n 730.37306320904
4√n 140.49425339319
5√n 52.254879260287

Divisors of 389613721

1, 7, 23, 161, 853, 2837, 5971, 19619, 19859, 65251, 137333, 456757, 2419961, 16939727, 55659103, 389613721

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 -389613720
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 389613721 can be divided by 16 positive divisors. The sum of these divisors (counting 389613721) is 1, the average is 0.0625.

Base conversion 389613721

Base System Value
2 Binary 10111001110010000100010011001
3 Ternary 1000011010102112211
4 Quaternary 113032100202121
5 Quinary 1244220114341
6 Senary 102354435121
8 Octal 2716204231
10 Decimal 389613721
12 Duodecimal aa592aa1
16 Hexadecimal 17390899
20 Vigesimal 61f1e61
36 Base36 6fyrvd

Cryptographic Hash Functions

md5 0e4b91f00c6bc70350557485419b9b0c
sha1 a9a14a3ac24667b9ee0071d5664959c9560eef93
sha256 01e5a82dc9834c139be5a0c9cc7fb65b7730137cb07795b23901449c1062d7d5
sha512 3665362db4b921303592ce9944bd522f3dfe5ef70644e56b4dd2371a9c1070676c72c8f117f76b510274670c407aad3f7083d6929aedddb4f649e656767d61d1
ripemd-160 0d55a46cc31da960770e401ac0e94a5747a70b6a

389613721 as geometric shapes

Circle

Radius = n
Diameter 779227442
Circumference 2448015207.2628
Area 4.7689015698312E+17

Sphere

Radius = n
Volume 2.4773726476062E+26
Surface area 1.9075606279325E+18
Circumference 2448015207.2628

Square

Length = n
Perimeter 1558454884
Area 151798851591465841
Diagonal 550997008.32485

Cube

Length = n
Surface area 910793109548795046
Volume 5.9142915412078E+25
Space diagonal 674830760.09797

Equilateral Triangle

Length = n
Perimeter 1168841163
Area 6.5730830871757E+16
Altitude 337415380.04898

Triangular Pyramid

Length = n
Surface area 6.5730830871757E+16
Volume 6.9700594245038E+24
Height 183665669.44162