397238218 (number)

397238218 is an even 9-digits composite number following 397238217 and preceding 397238219. In scientific notation, it is written as 3.97238218 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 171245568 positive integers (up to 397238218) that are relatively prime to 397238218.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million two hundred thirty-eight thousand two hundred eighteen

Notation

Scientific notation 3.97238218 × 10^8
Engineering notation 3.97238218 × 10^6

Prime Factorization of 397238218

Prime Factorization 2 × 17 × 269 × 13 × 13 × 257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30556786
Product of the distinct prime numbers

The prime factorization of 397238218 is 2 × 17 × 269 × 13 × 13 × 257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 5, 42, 23, 827, 937, 2655, 1152, 65737, 4241, 23855, 635835, 4771556, 1007928, 41550545, 67388621, 978659664, 985646227, 3454954832, 2310459309

Basic calculations (n = 397238218)

Multiplication

n×y
n×2 794476436
n×3 1191714654
n×4 1588952872
n×5 1986191090

Division

n÷y
n÷2 198619109
n÷3 132412739.33333
n÷3 99309554.5
n÷5 79447643.6

Exponentiation

ny
n2 157798201839815524
n3 6.2683476502453E+25
n4 2.4900272503879E+34
n5 9.8913398771554E+42

Nth Root

y√n
2√n 19930.835858037
3√n 735.10663330185
4√n 141.17661229126
5√n 52.457815945159

Divisors of 397238218

1, 2, 13, 17, 26, 34, 169, 221, 257, 269, 338, 442, 514, 538, 2873, 3341, 3497, 4369, 4573, 5746, 6682, 6994, 8738, 9146, 43433, 45461, 56797, 59449, 69133, 86866, 90922, 113594, 118898, 138266, 738361, 772837, 898729, 1175261, 1476722, 1545674, 1797458, 2350522, 11683477, 15278393, 23366954, 30556786, 198619109, 397238218

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397238217
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397238218 can be divided by 48 positive divisors. The sum of these divisors (counting 397238218) is 1, the average is 0.020833333333333.

Base conversion 397238218

Base System Value
2 Binary 10111101011010101111111001010
3 Ternary 1000200110210101121
4 Quaternary 113223111333022
5 Quinary 1303143110333
6 Senary 103230105454
8 Octal 2753257712
10 Decimal 397238218
12 Duodecimal b104b28a
16 Hexadecimal 17ad5fca
20 Vigesimal 642efai
36 Base36 6ki6yy

Cryptographic Hash Functions

md5 4dfc3d5c387b2745fb70c37eccf3f31d
sha1 388215a7bbbf7b221f9c9274aaa93ae89a86c600
sha256 0dc2d152f0f2e092573b7428d6e386b488306823e1830541947ed0ecea957a3a
sha512 ddeea3fa937574d8f431a1f8e7b3669c14028a950b89c7de50422e33f43f7a116542d91a46ff76a618ea1240ba6033e2861235b18bc26cd8dca4eb6291894686
ripemd-160 f0b6353cd9bbe6f2eaa2f2f2b63ada92a6c64024

397238218 as geometric shapes

Circle

Radius = n
Diameter 794476436
Circumference 2495921334.7878
Area 4.9573767164964E+17

Sphere

Radius = n
Volume 2.6256793237543E+26
Surface area 1.9829506865986E+18
Circumference 2495921334.7878

Square

Length = n
Perimeter 1588952872
Area 157798201839815524
Diagonal 561779675.38852

Cube

Length = n
Surface area 946789211038893144
Volume 6.2683476502453E+25
Space diagonal 688036776.28412

Equilateral Triangle

Length = n
Perimeter 1191714654
Area 6.8328625732392E+16
Altitude 344018388.14206

Triangular Pyramid

Length = n
Surface area 6.8328625732392E+16
Volume 7.3873185505386E+24
Height 187259891.79617