397145 (number)

397145 is an odd 6-digits composite number following 397144 and preceding 397146. In scientific notation, it is written as 3.97145 × 10^5. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 272160 positive integers (up to 397145) that are relatively prime to 397145.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven thousand one hundred forty-five

Notation

Scientific notation 3.97145 × 10^5
Engineering notation 3.97145 × 10^3

Prime Factorization of 397145

Prime Factorization 7 × 7 × 5 × 1621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 56735
Product of the distinct prime numbers

The prime factorization of 397145 is 7 × 7 × 5 × 1621. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397145)

Multiplication

n×y
n×2 794290
n×3 1191435
n×4 1588580
n×5 1985725

Division

n÷y
n÷2 198572.5
n÷3 132381.66666667
n÷3 99286.25
n÷5 79429

Exponentiation

ny
n2 157724151025
n3 62639357958823625
n4 2.4876907816557E+22
n5 9.8797395548065E+27

Nth Root

y√n
2√n 630.19441444684
3√n 73.504912747966
4√n 25.103673325767
5√n 13.176189124137

Divisors of 397145

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397145 can be divided by 12 positive divisors. The sum of these divisors (counting 397145) is 1, the average is 0.083333333333333.

Base conversion 397145

Base System Value
2 Binary 1100000111101011001
3 Ternary 202011210002
4 Quaternary 1200331121
5 Quinary 100202040
6 Senary 12302345
8 Octal 1407531
10 Decimal 397145
12 Duodecimal 1719b5
16 Hexadecimal 60f59
20 Vigesimal 29ch5
36 Base36 8ift

Cryptographic Hash Functions

md5 4f5cc9c18717bd89fef8ca1692c47ea9
sha1 629d05028189b63eaa3031c4eaf9fd12d2314966
sha256 61416abb7e574c909929a62977201e96db029b64a4f7a643b08ec7ed7d6ea8fc
sha512 00a33bf801b2ef60e3547ade6f00955a27085f744dd63e67a1e1c5169cdad6c890c44766aa2ebc11ca2cf9244b5a84e89a5a126a5eba8fdf83f97edec5c00c20
ripemd-160 00e868de4a182d18d5832b34476008c10fedd687

397145 as geometric shapes

Circle

Radius = n
Diameter 794290
Circumference 2495335.6288198
Area 495505034153.83

Sphere

Radius = n
Volume 2.6238312905203E+17
Surface area 1982020136615.3
Circumference 2495335.6288198

Square

Length = n
Perimeter 1588580
Area 157724151025
Diagonal 561647.84522866

Cube

Length = n
Surface area 946344906150
Volume 62639357958823625
Space diagonal 687875.31797194

Equilateral Triangle

Length = n
Perimeter 1191435
Area 68296560788.992
Altitude 343937.65898597

Triangular Pyramid

Length = n
Surface area 68296560788.992
Volume 7.3821191303093E+15
Height 187215.94840955