397431361 (number)

397431361 is an odd 9-digits composite number following 397431360 and preceding 397431362. In scientific notation, it is written as 3.97431361 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 395759520 positive integers (up to 397431361) that are relatively prime to 397431361.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred thirty-one thousand three hundred sixty-one

Notation

Scientific notation 3.97431361 × 10^8
Engineering notation 3.97431361 × 10^6

Prime Factorization of 397431361

Prime Factorization 523 × 811 × 937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397431361
Product of the distinct prime numbers

The prime factorization of 397431361 is 523 × 811 × 937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397431361)

Multiplication

n×y
n×2 794862722
n×3 1192294083
n×4 1589725444
n×5 1987156805

Division

n÷y
n÷2 198715680.5
n÷3 132477120.33333
n÷3 99357840.25
n÷5 79486272.2

Exponentiation

ny
n2 157951686706312321
n3 6.2774953819935E+25
n4 2.4948735333369E+34
n5 9.9154098387696E+42

Nth Root

y√n
2√n 19935.680600371
3√n 735.22575384399
4√n 141.19376969389
5√n 52.462916103984

Divisors of 397431361

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 -397431360
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 397431361 can be divided by 8 positive divisors. The sum of these divisors (counting 397431361) is 1, the average is 0.125.

Base conversion 397431361

Base System Value
2 Binary 10111101100000101001001000001
3 Ternary 1000200211121100001
4 Quaternary 113230011021001
5 Quinary 1303220300421
6 Senary 103234200001
8 Octal 2754051101
10 Decimal 397431361
12 Duodecimal b1123001
16 Hexadecimal 17b05241
20 Vigesimal 643ii81
36 Base36 6kmc01

Cryptographic Hash Functions

md5 491927821672017273886195cde16f0a
sha1 9585a9e0e1789f640babca533c347b19fb731675
sha256 98195f5130b911ff3ca4f63a12f4f43e399603db956643e6bf7a27aef5c0f598
sha512 af199a37c2532a4a803014b682f7648952ebd19a1929fe5250d1f9278ccef333fd30fd40a4ef67db97d4b72d5edf665a8847bc65e553902fdc0992e699cbaf81
ripemd-160 4ec395eec7568f3f86f8d2f3fabb3515978ae6a8

397431361 as geometric shapes

Circle

Radius = n
Diameter 794862722
Circumference 2497134888.0476
Area 4.9621985857867E+17

Sphere

Radius = n
Volume 2.6295111166686E+26
Surface area 1.9848794343147E+18
Circumference 2497134888.0476

Square

Length = n
Perimeter 1589725444
Area 157951686706312321
Diagonal 562052820.8386

Cube

Length = n
Surface area 947710120237873926
Volume 6.2774953819935E+25
Space diagonal 688371309.77325

Equilateral Triangle

Length = n
Perimeter 1192294083
Area 6.8395086629134E+16
Altitude 344185654.88662

Triangular Pyramid

Length = n
Surface area 6.8395086629134E+16
Volume 7.3980992557914E+24
Height 187350940.27953