397431369 (number)

397431369 is an odd 9-digits composite number following 397431368 and preceding 397431370. In scientific notation, it is written as 3.97431369 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 261011520 positive integers (up to 397431369) that are relatively prime to 397431369.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97431369 × 10^8
Engineering notation 3.97431369 × 10^6

Prime Factorization of 397431369

Prime Factorization 9 × 331 × 89 × 1499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397431369
Product of the distinct prime numbers

The prime factorization of 397431369 is 9 × 331 × 89 × 1499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 98, 47, 904, 955, 9987, 3250, 22195, 23311, 734517, 601229, 4075525, 3570735, 37838979, 29137420, 762306450, 982313354, 5397516039, 2266673640

Basic calculations (n = 397431369)

Multiplication

n×y
n×2 794862738
n×3 1192294107
n×4 1589725476
n×5 1987156845

Division

n÷y
n÷2 198715684.5
n÷3 132477123
n÷3 99357842.25
n÷5 79486273.8

Exponentiation

ny
n2 157951693065214161
n3 6.2774957610776E+25
n4 2.4948737342168E+34
n5 9.9154108367191E+42

Nth Root

y√n
2√n 19935.680801016
3√n 735.22575877718
4√n 141.19377040442
5√n 52.462916315192

Divisors of 397431369

1, 9, 89, 331, 801, 1499, 2979, 13491, 29459, 133411, 265131, 496169, 1200699, 4465521, 44159041, 397431369

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397431368
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397431369 can be divided by 16 positive divisors. The sum of these divisors (counting 397431369) is 1, the average is 0.0625.

Base conversion 397431369

Base System Value
2 Binary 10111101100000101001001001001
3 Ternary 1000200211121100100
4 Quaternary 113230011021021
5 Quinary 1303220300434
6 Senary 103234200013
8 Octal 2754051111
10 Decimal 397431369
12 Duodecimal b1123009
16 Hexadecimal 17b05249
20 Vigesimal 643ii89
36 Base36 6kmc09

Cryptographic Hash Functions

md5 e70dd7a4b872d10e6d6b83226373f94f
sha1 ad6ef70078fdd67d482c723bfbffca062451e308
sha256 43777ed2ca0dcba3fdd4af99d4e3c88bd9d99380d3ca63165a3956d78d520525
sha512 3a83c9c5ccdadbccdced67499f0aa4b0e6cbda02ee5dcca8bed7d1752dc6933caa6d2d35c609edf58c7ceeb8421004bd7cc078eaf9e2fbbd13a6c2295a706477
ripemd-160 0bb8e7b8369408a7fbc19031952d658af2e97e9a

397431369 as geometric shapes

Circle

Radius = n
Diameter 794862738
Circumference 2497134938.3131
Area 4.9621987855575E+17

Sphere

Radius = n
Volume 2.629511275459E+26
Surface area 1.984879514223E+18
Circumference 2497134938.3131

Square

Length = n
Perimeter 1589725476
Area 157951693065214161
Diagonal 562052832.15231

Cube

Length = n
Surface area 947710158391284966
Volume 6.2774957610776E+25
Space diagonal 688371323.62965

Equilateral Triangle

Length = n
Perimeter 1192294107
Area 6.8395089382619E+16
Altitude 344185661.81483

Triangular Pyramid

Length = n
Surface area 6.8395089382619E+16
Volume 7.3980997025463E+24
Height 187350944.05077