389615421 (number)

389615421 is an odd 9-digits composite number following 389615420 and preceding 389615422. In scientific notation, it is written as 3.89615421 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 239561280 positive integers (up to 389615421) that are relatively prime to 389615421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89615421 × 10^8
Engineering notation 3.89615421 × 10^6

Prime Factorization of 389615421

Prime Factorization 39 × 1429 × 6991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389615421
Product of the distinct prime numbers

The prime factorization of 389615421 is 39 × 1429 × 6991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 95, 71, 31, 475, 2286, 1640, 93770, 9669, 109951, 659547, 1361424, 7346218, 38109730, 40509586, 337259256, 903430705, 6012514365, 4319815370

Basic calculations (n = 389615421)

Multiplication

n×y
n×2 779230842
n×3 1168846263
n×4 1558461684
n×5 1948077105

Division

n÷y
n÷2 194807710.5
n÷3 129871807
n÷3 97403855.25
n÷5 77923084.2

Exponentiation

ny
n2 151800176281007241
n3 5.9143689589599E+25
n4 2.3043293518945E+34
n5 8.9780225056103E+42

Nth Root

y√n
2√n 19738.678299218
3√n 730.37412548546
4√n 140.49440664744
5√n 52.254924860909

Divisors of 389615421

1, 39, 1429, 6991, 55731, 272649, 9990139, 389615421

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 -389615420
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 389615421 can be divided by 8 positive divisors. The sum of these divisors (counting 389615421) is 1, the average is 0.125.

Base conversion 389615421

Base System Value
2 Binary 10111001110010000111100111101
3 Ternary 1000011010111212210
4 Quaternary 113032100330331
5 Quinary 1244220143141
6 Senary 102354451033
8 Octal 2716207475
10 Decimal 389615421
12 Duodecimal aa593a79
16 Hexadecimal 17390f3d
20 Vigesimal 61f1ib1
36 Base36 6fyt6l

Cryptographic Hash Functions

md5 6a72c7c68f8fd6e95f098840d090928a
sha1 f8fb312a0ca5c11cc0c3cbb6e063ffa9b8fb9f7f
sha256 a2a88318f4c9a076c96107a86e99193f8a57350fc54a924229d15be0af1b79fe
sha512 db6922ac1f69fd65902283b470e0300e3f22b7c3cb3545caec5823eed7a3220956774a462326b043afacf9298e7debe570caf1b00ad549c1e0c11bf6e7b8a532
ripemd-160 a7593555b9d6ce6d1793750d61d66f59f575dbb9

389615421 as geometric shapes

Circle

Radius = n
Diameter 779230842
Circumference 2448025888.6778
Area 4.7689431861805E+17

Sphere

Radius = n
Volume 2.4774050762784E+26
Surface area 1.9075772744722E+18
Circumference 2448025888.6778

Square

Length = n
Perimeter 1558461684
Area 151800176281007241
Diagonal 550999412.4879

Cube

Length = n
Surface area 910801057686043446
Volume 5.9143689589599E+25
Space diagonal 674833704.58434

Equilateral Triangle

Length = n
Perimeter 1168846263
Area 6.5731404479154E+16
Altitude 337416852.29217

Triangular Pyramid

Length = n
Surface area 6.5731404479154E+16
Volume 6.9701506621996E+24
Height 183666470.8293