30498749 (number)

30498749 is an odd 8-digits composite number following 30498748 and preceding 30498750. In scientific notation, it is written as 3.0498749 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 29382192 positive integers (up to 30498749) that are relatively prime to 30498749.

Interesting facts

Basic properties

Name

Name thirty million four hundred ninety-eight thousand seven hundred forty-nine

Notation

Scientific notation 3.0498749 × 10^7
Engineering notation 3.0498749 × 10^6

Prime Factorization of 30498749

Prime Factorization 29 × 619 × 1699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30498749
Product of the distinct prime numbers

The prime factorization of 30498749 is 29 × 619 × 1699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 18, 51, 133, 62, 2448, 7918, 32495, 24166, 33359, 514360, 792903, 2728831, 37886384, 78243123, 521919539, 262297065, 9093672313, 7588237876

Basic calculations (n = 30498749)

Multiplication

n×y
n×2 60997498
n×3 91496247
n×4 121994996
n×5 152493745

Division

n÷y
n÷2 15249374.5
n÷3 10166249.666667
n÷3 7624687.25
n÷5 6099749.8

Exponentiation

ny
n2 930173690565001
n3 2.8369133914946E+22
n4 8.6522309461931E+29
n5 2.6388221991798E+37

Nth Root

y√n
2√n 5522.5672472139
3√n 312.43571669741
4√n 74.31397746867
5√n 31.394704897885

Divisors of 30498749

1, 29, 619, 1699, 17951, 49271, 1051681, 30498749

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 -30498748
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 30498749 can be divided by 8 positive divisors. The sum of these divisors (counting 30498749) is 1, the average is 0.125.

Base conversion 30498749

Base System Value
2 Binary 1110100010101111110111101
3 Ternary 2010101111102022
4 Quaternary 1310111332331
5 Quinary 30301424444
6 Senary 3005405525
8 Octal 164257675
10 Decimal 30498749
12 Duodecimal a2698a5
16 Hexadecimal 1d15fbd
20 Vigesimal 9ac6h9
36 Base36 i5ozh

Cryptographic Hash Functions

md5 497e5a21e12cfaf8419e173e1a876497
sha1 13234384450143428fadef31b147032b07b82531
sha256 aa324ea2198d5140092ad1431598bfb3ae3705666e3d34ff9af23eb7a3a2c862
sha512 95b68ceb019d691f83f6a401057a55d1953c9d17b434448a43ac6f3bc464d0b5d6ef04627672489d53231b20c28f41ccc5529e43174c5f6e380f61937626c6e3
ripemd-160 91864768db16d4a2786e633c1ca158e516a58916

30498749 as geometric shapes

Circle

Radius = n
Diameter 60997498
Circumference 191629291.60416
Area 2.9222268328415E+15

Sphere

Radius = n
Volume 1.188323502612E+23
Surface area 1.1688907331366E+16
Circumference 191629291.60416

Square

Length = n
Perimeter 121994996
Area 930173690565001
Diagonal 43131744.471213

Cube

Length = n
Surface area 5581042143390006
Volume 2.8369133914946E+22
Space diagonal 52825382.83529

Equilateral Triangle

Length = n
Perimeter 91496247
Area 4.0277702298061E+14
Altitude 26412691.417645

Triangular Pyramid

Length = n
Surface area 4.0277702298061E+14
Volume 3.3433344946079E+21
Height 14377248.157071