397788492 (number)

397788492 is an even 9-digits composite number following 397788491 and preceding 397788493. In scientific notation, it is written as 3.97788492 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors. There are 132270336 positive integers (up to 397788492) that are relatively prime to 397788492.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred eighty-eight thousand four hundred ninety-two

Notation

Scientific notation 3.97788492 × 10^8
Engineering notation 3.97788492 × 10^6

Prime Factorization of 397788492

Prime Factorization 2 × 2 × 3 × 409 × 81049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 198894246
Product of the distinct prime numbers

The prime factorization of 397788492 is 2 × 2 × 3 × 409 × 81049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 8, 19, 267, 764, 2625, 3406, 11528, 93071, 246686, 358234, 9454253, 5009823, 11653670, 96365836, 464417401, 259790473, 9745039374, 9742126160

Basic calculations (n = 397788492)

Multiplication

n×y
n×2 795576984
n×3 1193365476
n×4 1591153968
n×5 1988942460

Division

n÷y
n÷2 198894246
n÷3 132596164
n÷3 99447123
n÷5 79557698.4

Exponentiation

ny
n2 158235684367634064
n3 6.2944334265189E+25
n4 2.5038531807294E+34
n5 9.9600398095173E+42

Nth Root

y√n
2√n 19944.635669773
3√n 735.44591202713
4√n 141.22547811841
5√n 52.472341330404

Divisors of 397788492

1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4908, 81049, 162098, 243147, 324196, 486294, 972588, 33149041, 66298082, 99447123, 132596164, 198894246, 397788492

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397788491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397788492 can be divided by 24 positive divisors. The sum of these divisors (counting 397788492) is 1, the average is 0.041666666666667.

Base conversion 397788492

Base System Value
2 Binary 10111101101011100010101001100
3 Ternary 1000201111202020010
4 Quaternary 113231130111030
5 Quinary 1303313212432
6 Senary 103245553220
8 Octal 2755342514
10 Decimal 397788492
12 Duodecimal b1275810
16 Hexadecimal 17b5c54c
20 Vigesimal 6463b4c
36 Base36 6ktzkc

Cryptographic Hash Functions

md5 35849d490641f03d8025391c7263f36a
sha1 11c69aa7509b0c38fea5ef112a6430f073bcd47c
sha256 35fefb8377b77370be2cdf056b275461e5eaa2888b5813a8a558b628a7a127aa
sha512 ce65b52947731cc60018bba6a1ca144205b2febef5332256c127bb66378bb201574c3451b2989754b7c7a4726760a1a51df4b9c7ef1dc654d97cc6baab8f6f73
ripemd-160 af41463274621e31ed062cf41547ddf23f457d16

397788492 as geometric shapes

Circle

Radius = n
Diameter 795576984
Circumference 2499378808.2995
Area 4.9711206354511E+17

Sphere

Radius = n
Volume 2.6366061081682E+26
Surface area 1.9884482541804E+18
Circumference 2499378808.2995

Square

Length = n
Perimeter 1591153968
Area 158235684367634064
Diagonal 562557880.34234

Cube

Length = n
Surface area 949414106205804384
Volume 6.2944334265189E+25
Space diagonal 688989878.81021

Equilateral Triangle

Length = n
Perimeter 1193365476
Area 6.8518061223794E+16
Altitude 344494939.4051

Triangular Pyramid

Length = n
Surface area 6.8518061223794E+16
Volume 7.418060932698E+24
Height 187519293.44745