388394420 (number)

388394420 is an even 9-digits composite number following 388394419 and preceding 388394421. In scientific notation, it is written as 3.88394420 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 155088416 positive integers (up to 388394420) that are relatively prime to 388394420.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million three hundred ninety-four thousand four hundred twenty

Notation

Scientific notation 3.88394420 × 10^8
Engineering notation 3.88394420 × 10^6

Prime Factorization of 388394420

Prime Factorization 2 × 2 × 5 × 587 × 33083

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194197210
Product of the distinct prime numbers

The prime factorization of 388394420 is 2 × 2 × 5 × 587 × 33083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 89, 26, 600, 984, 9067, 8305, 36663, 27288, 952029, 755298, 1572589, 6882758, 91847457, 51740964, 440456247, 567087084, 8907711208, 8701920748

Basic calculations (n = 388394420)

Multiplication

n×y
n×2 776788840
n×3 1165183260
n×4 1553577680
n×5 1941972100

Division

n÷y
n÷2 194197210
n÷3 129464806.66667
n÷3 97098605
n÷5 77678884

Exponentiation

ny
n2 150850225487136400
n3 5.8589385834946E+25
n4 2.275579052952E+34
n5 8.8382220643544E+42

Nth Root

y√n
2√n 19707.724881376
3√n 729.6103631577
4√n 140.38420452948
5√n 52.222131781835

Divisors of 388394420

1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 5870, 11740, 33083, 66166, 132332, 165415, 330830, 661660, 19419721, 38839442, 77678884, 97098605, 194197210, 388394420

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 -388394419
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 388394420 can be divided by 24 positive divisors. The sum of these divisors (counting 388394420) is 1, the average is 0.041666666666667.

Base conversion 388394420

Base System Value
2 Binary 10111001001100110110110110100
3 Ternary 1000001211110222112
4 Quaternary 113021212312310
5 Quinary 1243412110140
6 Senary 102312350152
8 Octal 2711466664
10 Decimal 388394420
12 Duodecimal aa0a5358
16 Hexadecimal 17266db4
20 Vigesimal 6179610
36 Base36 6f8n1w

Cryptographic Hash Functions

md5 899b041d086165a31098a11c0db0c097
sha1 6a2d4cb3a11bd55fa33e1c0ac5689d7bba2b4482
sha256 6cff4f0c7ad6c628d01092f16f4914e2c20abc9e1c2de032e25e7978bbcd4179
sha512 220fa399499919e2cfb64239289dc15087f2d71fdbe44af67698056eccab5b6eb04d26e49512e16e29b5a15124febf80afd8cec4e25dad352f83daba2aaac6e6
ripemd-160 b6fee12e07257569116b7d161fa03230ed0a8074

388394420 as geometric shapes

Circle

Radius = n
Diameter 776788840
Circumference 2440354113.1345
Area 4.7390996018275E+17

Sphere

Radius = n
Volume 2.4541864548987E+26
Surface area 1.895639840731E+18
Circumference 2440354113.1345

Square

Length = n
Perimeter 1553577680
Area 150850225487136400
Diagonal 549272656.31403

Cube

Length = n
Surface area 905101352922818400
Volume 5.8589385834946E+25
Space diagonal 672718868.81625

Equilateral Triangle

Length = n
Perimeter 1165183260
Area 6.5320063719235E+16
Altitude 336359434.40812

Triangular Pyramid

Length = n
Surface area 6.5320063719235E+16
Volume 6.9048253382408E+24
Height 183090885.43801