397128549 (number)

397128549 is an odd 9-digits composite number following 397128548 and preceding 397128550. In scientific notation, it is written as 3.97128549 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 263774880 positive integers (up to 397128549) that are relatively prime to 397128549.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97128549 × 10^8
Engineering notation 3.97128549 × 10^6

Prime Factorization of 397128549

Prime Factorization 3 × 271 × 488473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397128549
Product of the distinct prime numbers

The prime factorization of 397128549 is 3 × 271 × 488473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 57, 63, 270, 4, 5382, 7946, 42466, 71369, 79313, 371149, 2932643, 9805012, 39602441, 48855732, 910085452, 600918734, 3966586001, 2527071288

Basic calculations (n = 397128549)

Multiplication

n×y
n×2 794257098
n×3 1191385647
n×4 1588514196
n×5 1985642745

Division

n÷y
n÷2 198564274.5
n÷3 132376183
n÷3 99282137.25
n÷5 79425709.8

Exponentiation

ny
n2 157711084430845401
n3 6.2631574121238E+25
n4 2.4872786152353E+34
n5 9.8776934742713E+42

Nth Root

y√n
2√n 19928.084428765
3√n 735.03897798752
4√n 141.16686731937
5√n 52.454919128401

Divisors of 397128549

1, 3, 271, 813, 488473, 1465419, 132376183, 397128549

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 -397128548
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 397128549 can be divided by 8 positive divisors. The sum of these divisors (counting 397128549) is 1, the average is 0.125.

Base conversion 397128549

Base System Value
2 Binary 10111101010111011001101100101
3 Ternary 1000200021012221210
4 Quaternary 113222323031211
5 Quinary 1303131103144
6 Senary 103223502033
8 Octal 2752731545
10 Decimal 397128549
12 Duodecimal b0bb7919
16 Hexadecimal 17abb365
20 Vigesimal 6421179
36 Base36 6kfucl

Cryptographic Hash Functions

md5 87ef4865f9c3a14d23e3f328420630ef
sha1 e2cfbd7b17373b2bf18734d4912772618282be14
sha256 3d24c577d2e9eb459965ef8bcac79fc41d7ce46f880a25eedacb85fa7e1a0fbf
sha512 1dc7ec0baa34159792d4c5888977a5bdf87da19b44b8f0e7817295068972edf6480568a1915bd9625d98f5cf5bf53706c7e14d48f6a93279abd800c8c2149d4a
ripemd-160 f3209c8cef5915bc968285208fc26cb72dd9cfd7

397128549 as geometric shapes

Circle

Radius = n
Diameter 794257098
Circumference 2495232264.1383
Area 4.9546398423762E+17

Sphere

Radius = n
Volume 2.623505241894E+26
Surface area 1.9818559369505E+18
Circumference 2495232264.1383

Square

Length = n
Perimeter 1588514196
Area 157711084430845401
Diagonal 561624580.00135

Cube

Length = n
Surface area 946266506585072406
Volume 6.2631574121238E+25
Space diagonal 687846824.00411

Equilateral Triangle

Length = n
Perimeter 1191385647
Area 6.8290902787752E+16
Altitude 343923412.00205

Triangular Pyramid

Length = n
Surface area 6.8290902787752E+16
Volume 7.3812017962526E+24
Height 187208193.33378