388214865 (number)

388214865 is an odd 9-digits composite number following 388214864 and preceding 388214866. In scientific notation, it is written as 3.88214865 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 204130080 positive integers (up to 388214865) that are relatively prime to 388214865.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million two hundred fourteen thousand eight hundred sixty-five

Notation

Scientific notation 3.88214865 × 10^8
Engineering notation 3.88214865 × 10^6

Prime Factorization of 388214865

Prime Factorization 5 × 3 × 3 × 71 × 121507

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129404955
Product of the distinct prime numbers

The prime factorization of 388214865 is 5 × 3 × 3 × 71 × 121507. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 21, 58, 559, 162, 5478, 7646, 30260, 8169, 445387, 714766, 4168066, 5795749, 94536881, 58762555, 401902081, 191255504, 6823703069, 5626172280

Basic calculations (n = 388214865)

Multiplication

n×y
n×2 776429730
n×3 1164644595
n×4 1552859460
n×5 1941074325

Division

n÷y
n÷2 194107432.5
n÷3 129404955
n÷3 97053716.25
n÷5 77642973

Exponentiation

ny
n2 150710781406968225
n3 5.8508165657951E+25
n4 2.2713739632299E+34
n5 8.8178113649981E+42

Nth Root

y√n
2√n 19703.168907564
3√n 729.49791270774
4√n 140.36797678803
5√n 52.21730242342

Divisors of 388214865

1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 121507, 364521, 607535, 1093563, 1822605, 5467815, 8626997, 25880991, 43134985, 77642973, 129404955, 388214865

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 -388214864
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 388214865 can be divided by 24 positive divisors. The sum of these divisors (counting 388214865) is 1, the average is 0.041666666666667.

Base conversion 388214865

Base System Value
2 Binary 10111001000111011000001010001
3 Ternary 1000001111100200100
4 Quaternary 113020323001101
5 Quinary 1243340333430
6 Senary 102304443013
8 Octal 2710730121
10 Decimal 388214865
12 Duodecimal aa019469
16 Hexadecimal 1723b051
20 Vigesimal 6166h35
36 Base36 6f4si9

Cryptographic Hash Functions

md5 a1f2edcdde900e07fd3ab0ae5b3204d5
sha1 9d78105f07b2ed80082f0083732cd0885d55b765
sha256 fc04d42b1939d46fb4adf70b510ae4649f5784194ad1cc7fb75bacc2b3527072
sha512 05d588ec89b19e7a268af1a2793a0cb28e52025aa9fe7f0c271ebc57002da33c77215cecfd91f0dd635cdc8ad5e8a92ed27bfda884b18c9e6c34889ee66fb256
ripemd-160 1d168711d1c3cc26aa3ef89dec09152ada82d2cd

388214865 as geometric shapes

Circle

Radius = n
Diameter 776429730
Circumference 2439225935.7967
Area 4.7347188368491E+17

Sphere

Radius = n
Volume 2.4507843120804E+26
Surface area 1.8938875347396E+18
Circumference 2439225935.7967

Square

Length = n
Perimeter 1552859460
Area 150710781406968225
Diagonal 549018727.19784

Cube

Length = n
Surface area 904264688441809350
Volume 5.8508165657951E+25
Space diagonal 672407870.43349

Equilateral Triangle

Length = n
Perimeter 1164644595
Area 6.5259682661319E+16
Altitude 336203935.21675

Triangular Pyramid

Length = n
Surface area 6.5259682661319E+16
Volume 6.8952534485871E+24
Height 183006242.39928