395280249 (number)

395280249 is an odd 9-digits composite number following 395280248 and preceding 395280250. In scientific notation, it is written as 3.95280249 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 208499328 positive integers (up to 395280249) that are relatively prime to 395280249.

Interesting facts

Basic properties

Name

Name three hundred ninety-five million two hundred eighty thousand two hundred forty-nine

Notation

Scientific notation 3.95280249 × 10^8
Engineering notation 3.95280249 × 10^6

Prime Factorization of 395280249

Prime Factorization 7 × 13 × 3 × 1447913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 395280249
Product of the distinct prime numbers

The prime factorization of 395280249 is 7 × 13 × 3 × 1447913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 100, 46, 628, 114, 8881, 9914, 87363, 56924, 602486, 71682, 9517868, 7436861, 75036684, 59847727, 765822838, 324112070, 9331640396, 7124154726

Basic calculations (n = 395280249)

Multiplication

n×y
n×2 790560498
n×3 1185840747
n×4 1581120996
n×5 1976401245

Division

n÷y
n÷2 197640124.5
n÷3 131760083
n÷3 98820062.25
n÷5 79056049.8

Exponentiation

ny
n2 156246475249502001
n3 6.1761145641995E+25
n4 2.4412961027893E+34
n5 9.6499613139329E+42

Nth Root

y√n
2√n 19881.656092992
3√n 733.89687451779
4√n 141.0023265517
5√n 52.406001252411

Divisors of 395280249

1, 3, 7, 13, 21, 39, 91, 273, 1447913, 4343739, 10135391, 18822869, 30406173, 56468607, 131760083, 395280249

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -395280248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 395280249 can be divided by 16 positive divisors. The sum of these divisors (counting 395280249) is 1, the average is 0.0625.

Base conversion 395280249

Base System Value
2 Binary 10111100011110111111101111001
3 Ternary 1000112210022120020
4 Quaternary 113203313331321
5 Quinary 1302142431444
6 Senary 103120121053
8 Octal 2743677571
10 Decimal 395280249
12 Duodecimal b0466189
16 Hexadecimal 178f7f79
20 Vigesimal 63aa0c9
36 Base36 6jc86x

Cryptographic Hash Functions

md5 7562b903abc3c7b2e264ec1ed5883d28
sha1 ff7f730b946ed6d3255fd43ffbf3db48d2e69c39
sha256 5ddae98a524f35ff3142ad5794d98d68a5cfe5caa66f3746f0c129758a672ebb
sha512 753ef8fbc78cfc756783948f58e3940f54a206715e75648d6c5f5e8a70ca742319954df28874f4352889957e64f776ab8cc6f1e39085964d542db8a8badf553d
ripemd-160 28eb623ef08acdefe37e4e6bbd9be971d845c37b

395280249 as geometric shapes

Circle

Radius = n
Diameter 790560498
Circumference 2483619052.7351
Area 4.9086277879313E+17

Sphere

Radius = n
Volume 2.5870448190158E+26
Surface area 1.9634511151725E+18
Circumference 2483619052.7351

Square

Length = n
Perimeter 1581120996
Area 156246475249502001
Diagonal 559010689.07401

Cube

Length = n
Surface area 937478851497012006
Volume 6.1761145641995E+25
Space diagonal 684645474.49648

Equilateral Triangle

Length = n
Perimeter 1185840747
Area 6.7656708408923E+16
Altitude 342322737.24824

Triangular Pyramid

Length = n
Surface area 6.7656708408923E+16
Volume 7.2786208162175E+24
Height 186336896.358