397788685 (number)

397788685 is an odd 9-digits composite number following 397788684 and preceding 397788686. In scientific notation, it is written as 3.97788685 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 272769360 positive integers (up to 397788685) that are relatively prime to 397788685.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred eighty-eight thousand six hundred eighty-five

Notation

Scientific notation 3.97788685 × 10^8
Engineering notation 3.97788685 × 10^6

Prime Factorization of 397788685

Prime Factorization 5 × 7 × 11365391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397788685
Product of the distinct prime numbers

The prime factorization of 397788685 is 5 × 7 × 11365391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 68, 56, 152, 901, 693, 9426, 87279, 89554, 492442, 524452, 4497607, 4001146, 67771092, 14639041, 883962586, 100359012, 5072054344, 8434137636

Basic calculations (n = 397788685)

Multiplication

n×y
n×2 795577370
n×3 1193366055
n×4 1591154740
n×5 1988943425

Division

n÷y
n÷2 198894342.5
n÷3 132596228.33333
n÷3 99447171.25
n÷5 79557737

Exponentiation

ny
n2 158235837914029225
n3 6.2944425883695E+25
n4 2.5038580400355E+34
n5 9.960063971724E+42

Nth Root

y√n
2√n 19944.640508167
3√n 735.44603096893
4√n 141.22549524844
5√n 52.472346422135

Divisors of 397788685

1, 5, 7, 35, 11365391, 56826955, 79557737, 397788685

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 -397788684
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 397788685 can be divided by 8 positive divisors. The sum of these divisors (counting 397788685) is 1, the average is 0.125.

Base conversion 397788685

Base System Value
2 Binary 10111101101011100011000001101
3 Ternary 1000201111202111021
4 Quaternary 113231130120031
5 Quinary 1303313214220
6 Senary 103245554141
8 Octal 2755343015
10 Decimal 397788685
12 Duodecimal b1275951
16 Hexadecimal 17b5c60d
20 Vigesimal 6463be5
36 Base36 6ktzpp

Cryptographic Hash Functions

md5 52066abf161d5409e2452d5e974954a6
sha1 7ffc147afc72b548ded5aff8e5ee1b56e0394a1a
sha256 1b8c9e9af403187c42779b4f04d4cf9a6ce2a36d19db579b01927a96f3fd86d9
sha512 107ec730b9473ba00f784a395c61f22d6df4a804eb1dac63ee83a1e0c523f6c4644ea1e6ca6ecb1bbdff653988614158fdf60f5846b95183dd1a7ae8691eb0c5
ripemd-160 904e44da77685b6b031b4dab8c8837e2dc76b219

397788685 as geometric shapes

Circle

Radius = n
Diameter 795577370
Circumference 2499380020.9543
Area 4.9711254592534E+17

Sphere

Radius = n
Volume 2.6366099458752E+26
Surface area 1.9884501837014E+18
Circumference 2499380020.9543

Square

Length = n
Perimeter 1591154740
Area 158235837914029225
Diagonal 562558153.28556

Cube

Length = n
Surface area 949415027484175350
Volume 6.2944425883695E+25
Space diagonal 688990213.09601

Equilateral Triangle

Length = n
Perimeter 1193366055
Area 6.8518127711333E+16
Altitude 344495106.54801

Triangular Pyramid

Length = n
Surface area 6.8518127711333E+16
Volume 7.4180717300424E+24
Height 187519384.42852