397788145 (number)

397788145 is an odd 9-digits composite number following 397788144 and preceding 397788146. In scientific notation, it is written as 3.97788145 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 318230512 positive integers (up to 397788145) that are relatively prime to 397788145.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred eighty-eight thousand one hundred forty-five

Notation

Scientific notation 3.97788145 × 10^8
Engineering notation 3.97788145 × 10^6

Prime Factorization of 397788145

Prime Factorization 5 × 79557629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397788145
Product of the distinct prime numbers

The prime factorization of 397788145 is 5 × 79557629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397788145)

Multiplication

n×y
n×2 795576290
n×3 1193364435
n×4 1591152580
n×5 1988940725

Division

n÷y
n÷2 198894072.5
n÷3 132596048.33333
n÷3 99447036.25
n÷5 79557629

Exponentiation

ny
n2 158235408302541025
n3 6.2944169541985E+25
n4 2.5038444440672E+34
n5 9.9599963677404E+42

Nth Root

y√n
2√n 19944.626970691
3√n 735.4456981783
4√n 141.22544731985
5√n 52.472332175836

Divisors of 397788145

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 -397788144
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 397788145 can be divided by 4 positive divisors. The sum of these divisors (counting 397788145) is 1, the average is 0.25.

Base conversion 397788145

Base System Value
2 Binary 10111101101011100001111110001
3 Ternary 1000201111201202021
4 Quaternary 113231130033301
5 Quinary 1303313210040
6 Senary 103245551441
8 Octal 2755341761
10 Decimal 397788145
12 Duodecimal b1275581
16 Hexadecimal 17b5c3f1
20 Vigesimal 6463a75
36 Base36 6ktzap

Cryptographic Hash Functions

md5 6cc2e5727d432036b84b78801447b514
sha1 8e64f3943623db463801a63a1ba9e6986884cf7b
sha256 aeba46e695f8edecf9be2dcb256bb3ba1a42b9a9afba7e8563c6290cdccefeb7
sha512 5a34d2292a3f0c1be75be0efcc26e7a3ec20e9afcacc5bbfd24679090107c102bd487237f8eaf9c2de3075f0fb8918ed40f9457a508291bcab5c5401b5871457
ripemd-160 bceaf7c1f59faec63cd44523f60770164fb9fe4f

397788145 as geometric shapes

Circle

Radius = n
Diameter 795576290
Circumference 2499376628.0342
Area 4.9711119626104E+17

Sphere

Radius = n
Volume 2.6365992082588E+26
Surface area 1.9884447850442E+18
Circumference 2499376628.0342

Square

Length = n
Perimeter 1591152580
Area 158235408302541025
Diagonal 562557389.61024

Cube

Length = n
Surface area 949412449815246150
Volume 6.2944169541985E+25
Space diagonal 688989277.78858

Equilateral Triangle

Length = n
Perimeter 1193364435
Area 6.8517941684102E+16
Altitude 344494638.89429

Triangular Pyramid

Length = n
Surface area 6.8517941684102E+16
Volume 7.4180415198823E+24
Height 187519129.87008