397807842 (number)

397807842 is an even 9-digits composite number following 397807841 and preceding 397807843. In scientific notation, it is written as 3.97807842 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 132602612 positive integers (up to 397807842) that are relatively prime to 397807842.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million eight hundred seven thousand eight hundred forty-two

Notation

Scientific notation 3.97807842 × 10^8
Engineering notation 3.97807842 × 10^6

Prime Factorization of 397807842

Prime Factorization 2 × 3 × 66301307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397807842
Product of the distinct prime numbers

The prime factorization of 397807842 is 2 × 3 × 66301307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 93, 37, 390, 596, 5314, 1556, 69476, 2821, 541715, 574823, 3830723, 1290266, 12623878, 32517296, 908721329, 289936828, 2702396686, 4076738491

Basic calculations (n = 397807842)

Multiplication

n×y
n×2 795615684
n×3 1193423526
n×4 1591231368
n×5 1989039210

Division

n÷y
n÷2 198903921
n÷3 132602614
n÷3 99451960.5
n÷5 79561568.4

Exponentiation

ny
n2 158251079156696964
n3 6.2953520293497E+25
n4 2.5043404054259E+34
n5 9.9624625231589E+42

Nth Root

y√n
2√n 19945.120756716
3√n 735.45783682967
4√n 141.22719552804
5√n 52.472851812768

Divisors of 397807842

1, 2, 3, 6, 66301307, 132602614, 198903921, 397807842

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 -397807841
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 397807842 can be divided by 8 positive divisors. The sum of these divisors (counting 397807842) is 1, the average is 0.125.

Base conversion 397807842

Base System Value
2 Binary 10111101101100001000011100010
3 Ternary 1000201112201202210
4 Quaternary 113231201003202
5 Quinary 1303314322332
6 Senary 103250222550
8 Octal 2755410342
10 Decimal 397807842
12 Duodecimal b1284a56
16 Hexadecimal 17b610e2
20 Vigesimal 6465jc2
36 Base36 6kuehu

Cryptographic Hash Functions

md5 57f24741264cc1f4f56314a9916a0415
sha1 0813cab4bbf5ae38b3e01443304ea5ebb2e8cad2
sha256 1a2058514021505d45a6831cd0edbef9bd7a5fb47b9fdc205cf3ef8b372b2280
sha512 c5b3e36c0c78d7385e27e7b1e8f7306872b584144da59b0812ba86d4162032e035fe118aa5d81177988e531788aa2ae821e8cebdc6578671daa9f87ed6a627f7
ripemd-160 f8ce98e0e7b3552c4e8a19cfccbf4682b9c1cfe5

397807842 as geometric shapes

Circle

Radius = n
Diameter 795615684
Circumference 2499500387.9352
Area 4.9716042770134E+17

Sphere

Radius = n
Volume 2.6369908916222E+26
Surface area 1.9886417108053E+18
Circumference 2499500387.9352

Square

Length = n
Perimeter 1591231368
Area 158251079156696964
Diagonal 562585245.37477

Cube

Length = n
Surface area 949506474940181784
Volume 6.2953520293497E+25
Space diagonal 689023393.99333

Equilateral Triangle

Length = n
Perimeter 1193423526
Area 6.8524727363001E+16
Altitude 344511696.99667

Triangular Pyramid

Length = n
Surface area 6.8524727363001E+16
Volume 7.4191435165161E+24
Height 187528415.12492