397244989 (number)

397244989 is an odd 9-digits composite number following 397244988 and preceding 397244990. In scientific notation, it is written as 3.97244989 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 376337340 positive integers (up to 397244989) that are relatively prime to 397244989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97244989 × 10^8
Engineering notation 3.97244989 × 10^6

Prime Factorization of 397244989

Prime Factorization 19 × 20907631

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397244989
Product of the distinct prime numbers

The prime factorization of 397244989 is 19 × 20907631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 52, 75, 995, 740, 2842, 8125, 86886, 44659, 945095, 943128, 1938431, 8377533, 24928653, 98304077, 845406929, 398561111, 2074202894, 1040525936

Basic calculations (n = 397244989)

Multiplication

n×y
n×2 794489978
n×3 1191734967
n×4 1588979956
n×5 1986224945

Division

n÷y
n÷2 198622494.5
n÷3 132414996.33333
n÷3 99311247.25
n÷5 79448997.8

Exponentiation

ny
n2 157803581285610121
n3 6.2686681911963E+25
n4 2.4901970266564E+34
n5 9.8921829046196E+42

Nth Root

y√n
2√n 19931.005719732
3√n 735.11080995498
4√n 141.17721388288
5√n 52.457994774603

Divisors of 397244989

1, 19, 20907631, 397244989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397244988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397244989 can be divided by 4 positive divisors. The sum of these divisors (counting 397244989) is 1, the average is 0.25.

Base conversion 397244989

Base System Value
2 Binary 10111101011010111101000111101
3 Ternary 1000200111010200101
4 Quaternary 113223113220331
5 Quinary 1303143314424
6 Senary 103230201101
8 Octal 2753275075
10 Decimal 397244989
12 Duodecimal b1053191
16 Hexadecimal 17ad7a3d
20 Vigesimal 642fc99
36 Base36 6kic71

Cryptographic Hash Functions

md5 075c15ab77031091663301999eddbec8
sha1 7ae34b97965046e2f8e14c166ebd700ab0b59004
sha256 11c3b7f51fda47a38387b210fe93867d4adb27f750ceb55c3909fb14194811d4
sha512 a7ef0fec3bfdc0f1fe6223655521a94fd662c83a649fc793b3eca95a2f5756482c94b16abb19b0bf01e921022b765eee5f567f9bedbec84973dfd0948ed8859f
ripemd-160 0d6ecab8067f4ae093878042329b6591bb74f3bc

397244989 as geometric shapes

Circle

Radius = n
Diameter 794489978
Circumference 2495963878.2355
Area 4.9575457167703E+17

Sphere

Radius = n
Volume 2.6258135916339E+26
Surface area 1.9830182867081E+18
Circumference 2495963878.2355

Square

Length = n
Perimeter 1588979956
Area 157803581285610121
Diagonal 561789251.02855

Cube

Length = n
Surface area 946821487713660726
Volume 6.2686681911963E+25
Space diagonal 688048504.00014

Equilateral Triangle

Length = n
Perimeter 1191734967
Area 6.833095510075E+16
Altitude 344024252.00007

Triangular Pyramid

Length = n
Surface area 6.833095510075E+16
Volume 7.3876963116722E+24
Height 187263083.67618