349728421 (number)

349728421 is an odd 9-digits composite number following 349728420 and preceding 349728422. In scientific notation, it is written as 3.49728421 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 283989888 positive integers (up to 349728421) that are relatively prime to 349728421.

Interesting facts

Basic properties

Name

Name three hundred forty-nine million seven hundred twenty-eight thousand four hundred twenty-one

Notation

Scientific notation 3.49728421 × 10^8
Engineering notation 3.49728421 × 10^6

Prime Factorization of 349728421

Prime Factorization 133 × 2629537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 349728421
Product of the distinct prime numbers

The prime factorization of 349728421 is 133 × 2629537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 54, 87, 543, 280, 9263, 3689, 45366, 23328, 113575, 395891, 7374968, 7368530, 1049540, 58895947, 694555085, 278607690, 2005170662, 6107960948

Basic calculations (n = 349728421)

Multiplication

n×y
n×2 699456842
n×3 1049185263
n×4 1398913684
n×5 1748642105

Division

n÷y
n÷2 174864210.5
n÷3 116576140.33333
n÷3 87432105.25
n÷5 69945684.2

Exponentiation

ny
n2 122309968455153241
n3 4.2775272140381E+25
n4 1.4959728383501E+34
n5 5.2318421861505E+42

Nth Root

y√n
2√n 18701.027271249
3√n 704.54755000846
4√n 136.75169933587
5√n 51.138288085808

Divisors of 349728421

1, 133, 2629537, 349728421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -349728420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 349728421 can be divided by 4 positive divisors. The sum of these divisors (counting 349728421) is 1, the average is 0.25.

Base conversion 349728421

Base System Value
2 Binary 10100110110000110111010100101
3 Ternary 220101002001012111
4 Quaternary 110312012322211
5 Quinary 1204012302141
6 Senary 54411521021
8 Octal 2466067245
10 Decimal 349728421
12 Duodecimal 99159171
16 Hexadecimal 14d86ea5
20 Vigesimal 595g111
36 Base36 5s7w6d

Cryptographic Hash Functions

md5 8fc61d09ddfd911fef08c0f2e92751bc
sha1 cfdf126e6f3a967ece1cfd7748f89f01476af6eb
sha256 ea10141a0a250f74931c854d2814feb8df4862ccc1bbc3e8ed9ff8326a777725
sha512 f00916de65b898c994996f31981011ce33fcb4c58c5f44846ebaa68c37ce4c4e85e823ca84439bd3fad89772174b6891171cb6b70a335900936f7fb8c5fc114b
ripemd-160 eb767bf5158fc41392b7b411597af400a94e0707

349728421 as geometric shapes

Circle

Radius = n
Diameter 699456842
Circumference 2197408476.3303
Area 3.8424809835951E+17

Sphere

Radius = n
Volume 1.791766409487E+26
Surface area 1.536992393438E+18
Circumference 2197408476.3303

Square

Length = n
Perimeter 1398913684
Area 122309968455153241
Diagonal 494590676.12553

Cube

Length = n
Surface area 733859810730919446
Volume 4.2775272140381E+25
Space diagonal 605747394.02284

Equilateral Triangle

Length = n
Perimeter 1049185263
Area 5.2961769909118E+16
Altitude 302873697.01142

Triangular Pyramid

Length = n
Surface area 5.2961769909118E+16
Volume 5.0411141662605E+24
Height 164863558.70851