395280681 (number)

395280681 is an odd 9-digits composite number following 395280680 and preceding 395280682. In scientific notation, it is written as 3.95280681 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 263473872 positive integers (up to 395280681) that are relatively prime to 395280681.

Interesting facts

Basic properties

Name

Name three hundred ninety-five million two hundred eighty thousand six hundred eighty-one

Notation

Scientific notation 3.95280681 × 10^8
Engineering notation 3.95280681 × 10^6

Prime Factorization of 395280681

Prime Factorization 3 × 13613 × 9679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 395280681
Product of the distinct prime numbers

The prime factorization of 395280681 is 3 × 13613 × 9679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 51, 25, 776, 819, 5296, 191, 54610, 27641, 679278, 466740, 1592411, 9158503, 94002690, 4944372, 838041263, 82834200, 8699106264, 5406761341

Basic calculations (n = 395280681)

Multiplication

n×y
n×2 790561362
n×3 1185842043
n×4 1581122724
n×5 1976403405

Division

n÷y
n÷2 197640340.5
n÷3 131760227
n÷3 98820170.25
n÷5 79056136.2

Exponentiation

ny
n2 156246816771823761
n3 6.1761348137649E+25
n4 2.4413067751328E+34
n5 9.650014046044E+42

Nth Root

y√n
2√n 19881.666957275
3√n 733.89714187522
4√n 141.00236507688
5√n 52.406012707262

Divisors of 395280681

1, 3, 9679, 13613, 29037, 40839, 131760227, 395280681

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -395280680
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 395280681 can be divided by 8 positive divisors. The sum of these divisors (counting 395280681) is 1, the average is 0.125.

Base conversion 395280681

Base System Value
2 Binary 10111100011111000000100101001
3 Ternary 1000112210100011020
4 Quaternary 113203320010221
5 Quinary 1302142440211
6 Senary 103120123053
8 Octal 2743700451
10 Decimal 395280681
12 Duodecimal b0466489
16 Hexadecimal 178f8129
20 Vigesimal 63aa1e1
36 Base36 6jc8ix

Cryptographic Hash Functions

md5 102caa19750ed9f446f15f76e8f46b78
sha1 3438f7ee70891a4009f22418755106909a513c36
sha256 a2519364c4adbba0ee38d173977cc178edb637cb078a831d7c4f1f35b292b549
sha512 2a98e572aedaa67b9bde2f0fcaecb23e7950a3bb352b0f16b4f6df2d9cebd480f53c604757a1758924e32434a187b0737817fbdc3bd5b92bd106c95e977e0757
ripemd-160 83984c1a5b9b866a531bf6614e3de8fa64c7031d

395280681 as geometric shapes

Circle

Radius = n
Diameter 790561362
Circumference 2483621767.0711
Area 4.9086385171715E+17

Sphere

Radius = n
Volume 2.5870533011339E+26
Surface area 1.9634554068686E+18
Circumference 2483621767.0711

Square

Length = n
Perimeter 1581122724
Area 156246816771823761
Diagonal 559011300.01427

Cube

Length = n
Surface area 937480900630942566
Volume 6.1761348137649E+25
Space diagonal 684646222.74243

Equilateral Triangle

Length = n
Perimeter 1185842043
Area 6.7656856292426E+16
Altitude 342323111.37121

Triangular Pyramid

Length = n
Surface area 6.7656856292426E+16
Volume 7.2786446805591E+24
Height 186337100.00476