30488749 (number)

30488749 is an odd 8-digits composite number following 30488748 and preceding 30488750. In scientific notation, it is written as 3.0488749 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 28062720 positive integers (up to 30488749) that are relatively prime to 30488749.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0488749 × 10^7
Engineering notation 3.0488749 × 10^6

Prime Factorization of 30488749

Prime Factorization 19 × 233 × 71 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30488749
Product of the distinct prime numbers

The prime factorization of 30488749 is 19 × 233 × 71 × 97. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 81, 14, 775, 277, 7979, 1093, 85562, 33683, 762511, 729162, 6314230, 8699118, 49842250, 75388901, 638444017, 265734965, 1016098905, 4849038545

Basic calculations (n = 30488749)

Multiplication

n×y
n×2 60977498
n×3 91466247
n×4 121954996
n×5 152443745

Division

n÷y
n÷2 15244374.5
n÷3 10162916.333333
n÷3 7622187.25
n÷5 6097749.8

Exponentiation

ny
n2 929563815585001
n3 2.8341237852853E+22
n4 8.6408888724495E+29
n5 2.63449891969E+37

Nth Root

y√n
2√n 5521.6617969593
3√n 312.40156558405
4√n 74.307885160051
5√n 31.392645874204

Divisors of 30488749

1, 19, 71, 97, 233, 1349, 1843, 4427, 6887, 16543, 22601, 130853, 314317, 429419, 1604671, 30488749

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 -30488748
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 30488749 can be divided by 16 positive divisors. The sum of these divisors (counting 30488749) is 1, the average is 0.0625.

Base conversion 30488749

Base System Value
2 Binary 1110100010011100010101101
3 Ternary 2010100222200221
4 Quaternary 1310103202231
5 Quinary 30301114444
6 Senary 3005251341
8 Octal 164234255
10 Decimal 30488749
12 Duodecimal a263b51
16 Hexadecimal 1d138ad
20 Vigesimal 9ab1h9
36 Base36 i5h9p

Cryptographic Hash Functions

md5 0830f895db2cbf464d4e692b751f974e
sha1 2742f4d9bcebd55dc1ef510de9624feae5a4df30
sha256 c5339bb18754b65e82bb4bb2036713fdf28c2b56737fb3d468065b2429596142
sha512 dec0657b29b8408ced653f4703fce3a4256e0bd76726c01f6c2f513053a7c005ff4c730a9030f2521d116490d90b90bc1dd6128119b25279925412ccdacf6eb7
ripemd-160 9e0ccfe6b4d47fcbb338a4b4645bfbbd5ce77526

30488749 as geometric shapes

Circle

Radius = n
Diameter 60977498
Circumference 191566459.75109
Area 2.9203108540847E+15

Sphere

Radius = n
Volume 1.1871549950955E+23
Surface area 1.1681243416339E+16
Circumference 191566459.75109

Square

Length = n
Perimeter 121954996
Area 929563815585001
Diagonal 43117602.335589

Cube

Length = n
Surface area 5577382893510006
Volume 2.8341237852853E+22
Space diagonal 52808062.327215

Equilateral Triangle

Length = n
Perimeter 91466247
Area 4.025129393677E+14
Altitude 26404031.163607

Triangular Pyramid

Length = n
Surface area 4.025129393677E+14
Volume 3.3400469121622E+21
Height 14372534.111863