388634840 (number)

388634840 is an even 9-digits composite number following 388634839 and preceding 388634841. In scientific notation, it is written as 3.88634840 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 64 positive divisors. There are 139201920 positive integers (up to 388634840) that are relatively prime to 388634840.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-four thousand eight hundred forty

Notation

Scientific notation 3.88634840 × 10^8
Engineering notation 3.88634840 × 10^6

Prime Factorization of 388634840

Prime Factorization 2 × 2 × 2 × 5 × 11 × 67 × 13183

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97158710
Product of the distinct prime numbers

The prime factorization of 388634840 is 2 × 2 × 2 × 5 × 11 × 67 × 13183. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 8, 45, 18, 554, 292, 5883, 8686, 59911, 35189, 441586, 285459, 7905018, 2812777, 12506883, 46403711, 239729671, 754544370, 6341788448, 8460554011

Basic calculations (n = 388634840)

Multiplication

n×y
n×2 777269680
n×3 1165904520
n×4 1554539360
n×5 1943174200

Division

n÷y
n÷2 194317420
n÷3 129544946.66667
n÷3 97158710
n÷5 77726968

Exponentiation

ny
n2 151037038861825600
n3 5.8698255432139E+25
n4 2.2812187108149E+34
n5 8.8656106868254E+42

Nth Root

y√n
2√n 19713.823576364
3√n 729.76087745691
4√n 140.40592429226
5√n 52.228595385173

Divisors of 388634840

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 13183, 14740, 26366, 29480, 52732, 65915, 105464, 131830, 145013, 263660, 290026, 527320, 580052, 725065, 883261, 1160104, 1450130, 1766522, 2900260, 3533044, 4416305, 5800520, 7066088, 8832610, 9715871, 17665220, 19431742, 35330440, 38863484, 48579355, 77726968, 97158710, 194317420, 388634840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388634839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388634840 can be divided by 64 positive divisors. The sum of these divisors (counting 388634840) is 1, the average is 0.015625.

Base conversion 388634840

Base System Value
2 Binary 10111001010100001100011011000
3 Ternary 1000002021200202222
4 Quaternary 113022201203120
5 Quinary 1243442303330
6 Senary 102321443212
8 Octal 2712414330
10 Decimal 388634840
12 Duodecimal aa1a0508
16 Hexadecimal 172a18d8
20 Vigesimal 618j720
36 Base36 6fdsk8

Cryptographic Hash Functions

md5 5c07257b270e2c940e9b9d3c718f1e0f
sha1 483abe0bd425df837b63f3ba23bb1b2792e21ed4
sha256 18962bdafd0e8abdc0d7011dd4b51328b5815127c822efd41afaeab86993dfc8
sha512 f4ddc1301937edda42f446f660d6c84e739f11c8680f978e36ba3f3dff04b475323f6fb81be4f5d485f8073ffe346410b3f5b6ade6928322fd4e92bf19791f01
ripemd-160 f209d6f3f544c94f1a02714043e9682c52231eb7

388634840 as geometric shapes

Circle

Radius = n
Diameter 777269680
Circumference 2441864716.5461
Area 4.7449685170827E+17

Sphere

Radius = n
Volume 2.4587467739219E+26
Surface area 1.8979874068331E+18
Circumference 2441864716.5461

Square

Length = n
Perimeter 1554539360
Area 151037038861825600
Diagonal 549612661.5387

Cube

Length = n
Surface area 906222233170953600
Volume 5.8698255432139E+25
Space diagonal 673135288.4714

Equilateral Triangle

Length = n
Perimeter 1165904520
Area 6.5400956283359E+16
Altitude 336567644.2357

Triangular Pyramid

Length = n
Surface area 6.5400956283359E+16
Volume 6.9176557433143E+24
Height 183204220.5129