397242309 (number)

397242309 is an odd 9-digits composite number following 397242308 and preceding 397242310. In scientific notation, it is written as 3.97242309 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 260486640 positive integers (up to 397242309) that are relatively prime to 397242309.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97242309 × 10^8
Engineering notation 3.97242309 × 10^6

Prime Factorization of 397242309

Prime Factorization 3 × 61 × 2170723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397242309
Product of the distinct prime numbers

The prime factorization of 397242309 is 3 × 61 × 2170723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397242309)

Multiplication

n×y
n×2 794484618
n×3 1191726927
n×4 1588969236
n×5 1986211545

Division

n÷y
n÷2 198621154.5
n÷3 132414103
n÷3 99310577.25
n÷5 79448461.8

Exponentiation

ny
n2 157801452059651481
n3 6.2685413179729E+25
n4 2.4901298272134E+34
n5 9.8918492227204E+42

Nth Root

y√n
2√n 19930.938487688
3√n 735.10915681778
4√n 141.17697577044
5√n 52.457923993192

Divisors of 397242309

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 -397242308
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 397242309 can be divided by 8 positive divisors. The sum of these divisors (counting 397242309) is 1, the average is 0.125.

Base conversion 397242309

Base System Value
2 Binary 10111101011010110111111000101
3 Ternary 1000200111000000010
4 Quaternary 113223112333011
5 Quinary 1303143223214
6 Senary 103230140433
8 Octal 2753267705
10 Decimal 397242309
12 Duodecimal b1051719
16 Hexadecimal 17ad6fc5
20 Vigesimal 642f5f9
36 Base36 6kia4l

Cryptographic Hash Functions

md5 520bd09487290ddb0b09f51bdb207840
sha1 faf005cc760d26ffae1e1c5f76d4a765fc1d0fd6
sha256 500bffc0f5ce83918dd25cd2c2c40dc565b33ba8ddd81fb67f21ca162f7fafc8
sha512 b96b2f6cb67b13fee607fc8d8e8236f1448e475798888378cf780951f23ad554a9c9112047b70c10c3ce7ee2ed31ceb3c732eb22e2b620fd8cf95fcf41b08ead
ripemd-160 81178e4478e5fcc9b7edc4e7cb2c91f818765534

397242309 as geometric shapes

Circle

Radius = n
Diameter 794484618
Circumference 2495947039.2989
Area 4.957478825164E+17

Sphere

Radius = n
Volume 2.6257604471024E+26
Surface area 1.9829915300656E+18
Circumference 2495947039.2989

Square

Length = n
Perimeter 1588969236
Area 157801452059651481
Diagonal 561785460.9362

Cube

Length = n
Surface area 946808712357908886
Volume 6.2685413179729E+25
Space diagonal 688043862.10398

Equilateral Triangle

Length = n
Perimeter 1191726927
Area 6.8330033118865E+16
Altitude 344021931.05199

Triangular Pyramid

Length = n
Surface area 6.8330033118865E+16
Volume 7.3875467901445E+24
Height 187261820.31207