387621644 (number)

387621644 is an even 9-digits composite number following 387621643 and preceding 387621645. In scientific notation, it is written as 3.87621644 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 187251840 positive integers (up to 387621644) that are relatively prime to 387621644.

Interesting facts

Basic properties

Name

Name three hundred eighty-seven million six hundred twenty-one thousand six hundred forty-four

Notation

Scientific notation 3.87621644 × 10^8
Engineering notation 3.87621644 × 10^6

Prime Factorization of 387621644

Prime Factorization 2 × 2 × 31 × 709 × 4409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 193810822
Product of the distinct prime numbers

The prime factorization of 387621644 is 2 × 2 × 31 × 709 × 4409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 41, 16, 957, 164, 9825, 9742, 12383, 4666, 290425, 407293, 2478654, 7188398, 62695750, 21927596, 685442171, 40419175, 5769320159, 3338936478

Basic calculations (n = 387621644)

Multiplication

n×y
n×2 775243288
n×3 1162864932
n×4 1550486576
n×5 1938108220

Division

n÷y
n÷2 193810822
n÷3 129207214.66667
n÷3 96905411
n÷5 77524328.8

Exponentiation

ny
n2 150250538897262736
n3 5.8240360899243E+25
n4 2.2575224438918E+34
n5 8.7506456106823E+42

Nth Root

y√n
2√n 19688.109203273
3√n 729.12614771017
4√n 140.31432287287
5√n 52.201334280917

Divisors of 387621644

1, 2, 4, 31, 62, 124, 709, 1418, 2836, 4409, 8818, 17636, 21979, 43958, 87916, 136679, 273358, 546716, 3125981, 6251962, 12503924, 96905411, 193810822, 387621644

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 -387621643
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 387621644 can be divided by 24 positive divisors. The sum of these divisors (counting 387621644) is 1, the average is 0.041666666666667.

Base conversion 387621644

Base System Value
2 Binary 10111000110101010001100001100
3 Ternary 1000000101012221012
4 Quaternary 113012222030030
5 Quinary 1243212343034
6 Senary 102244024352
8 Octal 2706521414
10 Decimal 387621644
12 Duodecimal a99920b8
16 Hexadecimal 171aa30c
20 Vigesimal 612ce24
36 Base36 6es2rw

Cryptographic Hash Functions

md5 ada6da481ad3e67891108304b0909a73
sha1 c2ab94118747b167a79ac0e4732eaf7c78072109
sha256 1d02becd931c91c6ee33b014a87f6c775216aba922d03bd9ab74a85fe4090051
sha512 53c58b8fe188fd17a6ac6671637bb7aa78e25013eabec4dd80eb8a793abe153cff2560501670d7d3f96d796ee89c11bd6556b291bdca98153ae14560807d67a1
ripemd-160 984372048b01fe53202f30e66a5611c2da31be09

387621644 as geometric shapes

Circle

Radius = n
Diameter 775243288
Circumference 2435498618.3256
Area 4.7202598919755E+17

Sphere

Radius = n
Volume 2.4395665325797E+26
Surface area 1.8881039567902E+18
Circumference 2435498618.3256

Square

Length = n
Perimeter 1550486576
Area 150250538897262736
Diagonal 548179786.01416

Cube

Length = n
Surface area 901503233383576416
Volume 5.8240360899243E+25
Space diagonal 671380381.52138

Equilateral Triangle

Length = n
Perimeter 1162864932
Area 6.5060391808666E+16
Altitude 335690190.76069

Triangular Pyramid

Length = n
Surface area 6.5060391808666E+16
Volume 6.8636923551011E+24
Height 182726595.33805