389942012 (number)

389942012 is an even 9-digits composite number following 389942011 and preceding 389942013. In scientific notation, it is written as 3.89942012 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 189864000 positive integers (up to 389942012) that are relatively prime to 389942012.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred forty-two thousand twelve

Notation

Scientific notation 3.89942012 × 10^8
Engineering notation 3.89942012 × 10^6

Prime Factorization of 389942012

Prime Factorization 2 × 2 × 101 × 61 × 15823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194971006
Product of the distinct prime numbers

The prime factorization of 389942012 is 2 × 2 × 101 × 61 × 15823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 30, 78, 307, 955, 3163, 8267, 76965, 69173, 642817, 996171, 7563049, 9311168, 28338981, 24453850, 555644575, 312567625, 1738260111, 8103524798

Basic calculations (n = 389942012)

Multiplication

n×y
n×2 779884024
n×3 1169826036
n×4 1559768048
n×5 1949710060

Division

n÷y
n÷2 194971006
n÷3 129980670.66667
n÷3 97485503
n÷5 77988402.4

Exponentiation

ny
n2 152054772722608144
n3 5.9292544009657E+25
n4 2.3120653907724E+34
n5 9.0157143035336E+42

Nth Root

y√n
2√n 19746.949435293
3√n 730.5781446154
4√n 140.52383938426
5√n 52.263682352511

Divisors of 389942012

1, 2, 4, 61, 101, 122, 202, 244, 404, 6161, 12322, 15823, 24644, 31646, 63292, 965203, 1598123, 1930406, 3196246, 3860812, 6392492, 97485503, 194971006, 389942012

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389942011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389942012 can be divided by 24 positive divisors. The sum of these divisors (counting 389942012) is 1, the average is 0.041666666666667.

Base conversion 389942012

Base System Value
2 Binary 10111001111100000101011111100
3 Ternary 1000011202002212202
4 Quaternary 113033200223330
5 Quinary 1244311121022
6 Senary 102405451032
8 Octal 2717405374
10 Decimal 389942012
12 Duodecimal aa710a78
16 Hexadecimal 173e0afc
20 Vigesimal 61h2f0c
36 Base36 6g5t6k

Cryptographic Hash Functions

md5 072a00f4748d3a9f3a1346b9c46c1f37
sha1 fab1e7e474427d7cdd124584ec727a309a2f9c93
sha256 0c19659d56c3762edf1e890a10afbf36e690090e71935a4de72e28a3e94ac0da
sha512 cb832301b6845c57e2f9946dca7b2d1beffeb94e0aa7f058ad00e3eccc5e2e816b93e40fc954315f7cac38ffdcbe12cefa558fe8034c10df18454a1aa410615b
ripemd-160 21bb5387322b2427bfa9fc9b2c7ef85c3f6b667b

389942012 as geometric shapes

Circle

Radius = n
Diameter 779884024
Circumference 2450077920.4504
Area 4.7769415692861E+17

Sphere

Radius = n
Volume 2.4836402756452E+26
Surface area 1.9107766277144E+18
Circumference 2450077920.4504

Square

Length = n
Perimeter 1559768048
Area 152054772722608144
Diagonal 551461281.90945

Cube

Length = n
Surface area 912328636335648864
Volume 5.9292544009657E+25
Space diagonal 675399376.78963

Equilateral Triangle

Length = n
Perimeter 1169826036
Area 6.5841647972224E+16
Altitude 337699688.39482

Triangular Pyramid

Length = n
Surface area 6.5841647972224E+16
Volume 6.9876933238383E+24
Height 183820427.30315