397663409 (number)

397663409 is an odd 9-digits composite number following 397663408 and preceding 397663410. In scientific notation, it is written as 3.97663409 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 332529600 positive integers (up to 397663409) that are relatively prime to 397663409.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million six hundred sixty-three thousand four hundred nine

Notation

Scientific notation 3.97663409 × 10^8
Engineering notation 3.97663409 × 10^6

Prime Factorization of 397663409

Prime Factorization 143 × 293 × 9491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397663409
Product of the distinct prime numbers

The prime factorization of 397663409 is 143 × 293 × 9491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397663409)

Multiplication

n×y
n×2 795326818
n×3 1192990227
n×4 1590653636
n×5 1988317045

Division

n÷y
n÷2 198831704.5
n÷3 132554469.66667
n÷3 99415852.25
n÷5 79532681.8

Exponentiation

ny
n2 158136186857501281
n3 6.2884975152015E+25
n4 2.5007053593831E+34
n5 9.9443901811684E+42

Nth Root

y√n
2√n 19941.499667778
3√n 735.3688179376
4√n 141.2143748624
5√n 52.4690409717

Divisors of 397663409

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 -397663408
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 397663409 can be divided by 8 positive divisors. The sum of these divisors (counting 397663409) is 1, the average is 0.125.

Base conversion 397663409

Base System Value
2 Binary 10111101100111101110010110001
3 Ternary 1000201021101122102
4 Quaternary 113230331302301
5 Quinary 1303300212114
6 Senary 103243150145
8 Octal 2754756261
10 Decimal 397663409
12 Duodecimal b1215355
16 Hexadecimal 17b3dcb1
20 Vigesimal 6457ia9
36 Base36 6krb1t

Cryptographic Hash Functions

md5 215ff80d7f64af6a5fb98a79fcd73cd0
sha1 88a34a5faa30f21213d98a95a596a4812478b7ce
sha256 eb5f3ed082e0ea20d023aadf070b421af053ebdd0fd21f5684ca2cd3f152980a
sha512 783cfe933eaeffcc4ec1e86ad1851c3454dfebdefbe1d1b6377f8fafd951fd503848185873871c7af6d0a5d501f6e3562d5c24eb4e228d1d3df9b6b4eb90e09a
ripemd-160 bdefed9b2d3755f0d2684125ea9072319d0e68d4

397663409 as geometric shapes

Circle

Radius = n
Diameter 795326818
Circumference 2498592888.6317
Area 4.9679948289823E+17

Sphere

Radius = n
Volume 2.63411967945E+26
Surface area 1.9871979315929E+18
Circumference 2498592888.6317

Square

Length = n
Perimeter 1590653636
Area 158136186857501281
Diagonal 562380986.26732

Cube

Length = n
Surface area 948817121145007686
Volume 6.2884975152015E+25
Space diagonal 688773228.69904

Equilateral Triangle

Length = n
Perimeter 1192990227
Area 6.8474977538099E+16
Altitude 344386614.34952

Triangular Pyramid

Length = n
Surface area 6.8474977538099E+16
Volume 7.4110653941229E+24
Height 187460328.75577