397364639 (number)

397364639 is an odd 9-digits composite number following 397364638 and preceding 397364640. In scientific notation, it is written as 3.97364639 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 339786720 positive integers (up to 397364639) that are relatively prime to 397364639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97364639 × 10^8
Engineering notation 3.97364639 × 10^6

Prime Factorization of 397364639

Prime Factorization 7 × 421 × 134837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397364639
Product of the distinct prime numbers

The prime factorization of 397364639 is 7 × 421 × 134837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397364639)

Multiplication

n×y
n×2 794729278
n×3 1192093917
n×4 1589458556
n×5 1986823195

Division

n÷y
n÷2 198682319.5
n÷3 132454879.66667
n÷3 99341159.75
n÷5 79472927.8

Exponentiation

ny
n2 157898656327600321
n3 6.2743342570202E+25
n4 2.4931985670062E+34
n5 9.9070894853372E+42

Nth Root

y√n
2√n 19934.007098424
3√n 735.1846075539
4√n 141.18784330963
5√n 52.461154458517

Divisors of 397364639

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 -397364638
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 397364639 can be divided by 8 positive divisors. The sum of these divisors (counting 397364639) is 1, the average is 0.125.

Base conversion 397364639

Base System Value
2 Binary 10111101011110100110110011111
3 Ternary 1000200201012210212
4 Quaternary 113223310312133
5 Quinary 1303211132024
6 Senary 103232523035
8 Octal 2753646637
10 Decimal 397364639
12 Duodecimal b10b047b
16 Hexadecimal 17af4d9f
20 Vigesimal 643abbj
36 Base36 6kkwin

Cryptographic Hash Functions

md5 a5efa97f59487dc13dbdee7a79af49ed
sha1 ecb63347a5f1a72f31679ea9ad901d2ec6607bd0
sha256 610c801572097504d71c2ecb97816f90c1d8154f58b6db2b269ff27d3e783f8c
sha512 1e777e6b543fdee8e443996af3e511bdd091937d62d2b796354322d143fc77b839ece9d2b88200f6f761c75bfbe4f4445b3d425ddd702303ccabb570b5a99673
ripemd-160 0fe7f1c6b66b1ba1c8ef373455f9247fe6d8dd7f

397364639 as geometric shapes

Circle

Radius = n
Diameter 794729278
Circumference 2496715661.3575
Area 4.9605325873049E+17

Sphere

Radius = n
Volume 2.6281869877362E+26
Surface area 1.984213034922E+18
Circumference 2496715661.3575

Square

Length = n
Perimeter 1589458556
Area 157898656327600321
Diagonal 561958461.68129

Cube

Length = n
Surface area 947391937965601926
Volume 6.2743342570202E+25
Space diagonal 688255743.87927

Equilateral Triangle

Length = n
Perimeter 1192093917
Area 6.8372123801565E+16
Altitude 344127871.93963

Triangular Pyramid

Length = n
Surface area 6.8372123801565E+16
Volume 7.3943738342834E+24
Height 187319487.2271