349389621 (number)

349389621 is an odd 9-digits composite number following 349389620 and preceding 349389622. In scientific notation, it is written as 3.49389621 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 195882336 positive integers (up to 349389621) that are relatively prime to 349389621.

Interesting facts

Basic properties

Name

Name three hundred forty-nine million three hundred eighty-nine thousand six hundred twenty-one

Notation

Scientific notation 3.49389621 × 10^8
Engineering notation 3.49389621 × 10^6

Prime Factorization of 349389621

Prime Factorization 21 × 3 × 53 × 104639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 349389621
Product of the distinct prime numbers

The prime factorization of 349389621 is 21 × 3 × 53 × 104639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 349389621)

Multiplication

n×y
n×2 698779242
n×3 1048168863
n×4 1397558484
n×5 1746948105

Division

n÷y
n÷2 174694810.5
n÷3 116463207
n÷3 87347405.25
n÷5 69877924.2

Exponentiation

ny
n2 122073107262523641
n3 4.2651076680745E+25
n4 1.4901843516728E+34
n5 5.2065494585108E+42

Nth Root

y√n
2√n 18691.966750452
3√n 704.31996595782
4√n 136.71856768725
5√n 51.12837618356

Divisors of 349389621

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 -349389620
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 349389621 can be divided by 16 positive divisors. The sum of these divisors (counting 349389621) is 1, the average is 0.0625.

Base conversion 349389621

Base System Value
2 Binary 10100110100110100001100110101
3 Ternary 220100102211110100
4 Quaternary 110310310030311
5 Quinary 1203420431441
6 Senary 54400344313
8 Octal 2464641465
10 Decimal 349389621
12 Duodecimal 99015099
16 Hexadecimal 14d34335
20 Vigesimal 593de11
36 Base36 5s0mr9

Cryptographic Hash Functions

md5 cec0ea8d9bd8682ca85b4371464f115d
sha1 c8091b4b462bd5e7c6d45d1df4fa081d78055bd3
sha256 eb1f7e905723c555dd2c40e5ee94923a8133a08d16f4c7f160e55824baec7c22
sha512 0b1485fbd19d3570c64eca9bc0e0ed18494a5fa724a2ec721ddba0b8aac21501d1241bbe4365c600478023b98d0258354fb38a4c13b7213db734481ae2742046
ripemd-160 54a6ed32ad591b3412ea7845001510667a2512e5

349389621 as geometric shapes

Circle

Radius = n
Diameter 698779242
Circumference 2195279733.1482
Area 3.8350397697682E+17

Sphere

Radius = n
Volume 1.786564122239E+26
Surface area 1.5340159079073E+18
Circumference 2195279733.1482

Square

Length = n
Perimeter 1397558484
Area 122073107262523641
Diagonal 494111540.5706

Cube

Length = n
Surface area 732438643575141846
Volume 4.2651076680745E+25
Space diagonal 605160575.20923

Equilateral Triangle

Length = n
Perimeter 1048168863
Area 5.2859206004124E+16
Altitude 302580287.60462

Triangular Pyramid

Length = n
Surface area 5.2859206004124E+16
Volume 5.0264775909771E+24
Height 164703846.85687