395421938 (number)

395421938 is an even 9-digits composite number following 395421937 and preceding 395421939. In scientific notation, it is written as 3.95421938 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 186080640 positive integers (up to 395421938) that are relatively prime to 395421938.

Interesting facts

Basic properties

Name

Name three hundred ninety-five million four hundred twenty-one thousand nine hundred thirty-eight

Notation

Scientific notation 3.95421938 × 10^8
Engineering notation 3.95421938 × 10^6

Prime Factorization of 395421938

Prime Factorization 2 × 17 × 17 × 684121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 23260114
Product of the distinct prime numbers

The prime factorization of 395421938 is 2 × 17 × 17 × 684121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 9, 37, 391, 584, 4605, 2291, 44456, 62246, 301736, 872594, 1201445, 1127600, 59173885, 60153485, 379651905, 500713073, 554157214, 7699665877

Basic calculations (n = 395421938)

Multiplication

n×y
n×2 790843876
n×3 1186265814
n×4 1581687752
n×5 1977109690

Division

n÷y
n÷2 197710969
n÷3 131807312.66667
n÷3 98855484.5
n÷5 79084387.6

Exponentiation

ny
n2 156358509051675844
n3 6.1827584672004E+25
n4 2.4447983352863E+34
n5 9.6672689575808E+42

Nth Root

y√n
2√n 19885.21908353
3√n 733.9845529792
4√n 141.01496049544
5√n 52.409757721147

Divisors of 395421938

1, 2, 17, 34, 289, 578, 684121, 1368242, 11630057, 23260114, 197710969, 395421938

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 -395421937
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 395421938 can be divided by 12 positive divisors. The sum of these divisors (counting 395421938) is 1, the average is 0.083333333333333.

Base conversion 395421938

Base System Value
2 Binary 10111100100011010100011110010
3 Ternary 1000120001111220222
4 Quaternary 113210122203302
5 Quinary 1302212000223
6 Senary 103123133042
8 Octal 2744324362
10 Decimal 395421938
12 Duodecimal b0514182
16 Hexadecimal 1791a8f2
20 Vigesimal 63b7egi
36 Base36 6jf9iq

Cryptographic Hash Functions

md5 3631b7c3e004973cafeeb6ede2a14ca5
sha1 e3b358db63ed8b84d61b81870ad4dc61f1f0d461
sha256 be4920ff03388ab180294df8155568f2c93f80112849e8ad2016b1530c72f947
sha512 9013e17a8e6cd3c5f58baefb2d22973c2badf5b8efd22ab918faff39ade7fde2a0e9afddadde08f8d27281784c7e9a0c55432aa859deaebbe48f64a7ea4e2ea7
ripemd-160 272a4642f9eb4de2a534cf7f37ffb18749447ca5

395421938 as geometric shapes

Circle

Radius = n
Diameter 790843876
Circumference 2484509310.9781
Area 4.91214743363E+17

Sphere

Radius = n
Volume 2.5898278105969E+26
Surface area 1.964858973452E+18
Circumference 2484509310.9781

Square

Length = n
Perimeter 1581687752
Area 156358509051675844
Diagonal 559211067.57945

Cube

Length = n
Surface area 938151054310055064
Volume 6.1827584672004E+25
Space diagonal 684890887.04335

Equilateral Triangle

Length = n
Perimeter 1186265814
Area 6.7705220468305E+16
Altitude 342445443.52168

Triangular Pyramid

Length = n
Surface area 6.7705220468305E+16
Volume 7.2864507309933E+24
Height 186403689.19315