388889012 (number)

388889012 is an even 9-digits composite number following 388889011 and preceding 388889013. In scientific notation, it is written as 3.88889012 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 194154240 positive integers (up to 388889012) that are relatively prime to 388889012.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million eight hundred eighty-nine thousand twelve

Notation

Scientific notation 3.88889012 × 10^8
Engineering notation 3.88889012 × 10^6

Prime Factorization of 388889012

Prime Factorization 2 × 2 × 673 × 144461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 194444506
Product of the distinct prime numbers

The prime factorization of 388889012 is 2 × 2 × 673 × 144461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 2, 91, 32, 679, 5829, 7601, 86412, 73533, 146336, 320736, 3638332, 4409455, 76545522, 82727942, 96295697, 19920560, 1412448547, 1810735427

Basic calculations (n = 388889012)

Multiplication

n×y
n×2 777778024
n×3 1166667036
n×4 1555556048
n×5 1944445060

Division

n÷y
n÷2 194444506
n÷3 129629670.66667
n÷3 97222253
n÷5 77777802.4

Exponentiation

ny
n2 151234663654336144
n3 5.8813498928687E+25
n4 2.287192349064E+34
n5 8.8946397288146E+42

Nth Root

y√n
2√n 19720.269065102
3√n 729.9199336719
4√n 140.42887546762
5√n 52.23542522837

Divisors of 388889012

1, 2, 4, 673, 1346, 2692, 144461, 288922, 577844, 97222253, 194444506, 388889012

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388889011
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388889012 can be divided by 12 positive divisors. The sum of these divisors (counting 388889012) is 1, the average is 0.083333333333333.

Base conversion 388889012

Base System Value
2 Binary 10111001011011111100110110100
3 Ternary 1000002202121102202
4 Quaternary 113023133212310
5 Quinary 1244023422022
6 Senary 102331124032
8 Octal 2713374664
10 Decimal 388889012
12 Duodecimal aa2a3618
16 Hexadecimal 172df9b4
20 Vigesimal 61ab2ac
36 Base36 6fj8ok

Cryptographic Hash Functions

md5 78f83b74e023df9a04c54e1f1ccb2c9a
sha1 b89385787a578b1f4b70928c875748ccbed6662b
sha256 fcfb6728e47334d6567f883b95bf8c7ab1e4ee85759c457a1172733e09dc7d6f
sha512 66e6cb13491e1f7ad9ab3611155b26aa702ea732eabf507b75e1f0ae473cd6c1c37d1d31d9f4b757a4fc49cd603a9b84482933e365782ec27d7c728412f6e433
ripemd-160 fe627010e6d7dfdf694d8fac4a3af2f6414eb377

388889012 as geometric shapes

Circle

Radius = n
Diameter 777778024
Circumference 2443461726.322
Area 4.7511770830459E+17

Sphere

Radius = n
Volume 2.463574082217E+26
Surface area 1.9004708332183E+18
Circumference 2443461726.322

Square

Length = n
Perimeter 1555556048
Area 151234663654336144
Diagonal 549972115.02827

Cube

Length = n
Surface area 907407981926016864
Volume 5.8813498928687E+25
Space diagonal 673575527.28926

Equilateral Triangle

Length = n
Perimeter 1166667036
Area 6.5486530328725E+16
Altitude 336787763.64463

Triangular Pyramid

Length = n
Surface area 6.5486530328725E+16
Volume 6.9312373196304E+24
Height 183324038.34276