30487948 (number)

30487948 is an even 8-digits composite number following 30487947 and preceding 30487949. In scientific notation, it is written as 3.0487948 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 15016320 positive integers (up to 30487948) that are relatively prime to 30487948.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0487948 × 10^7
Engineering notation 3.0487948 × 10^6

Prime Factorization of 30487948

Prime Factorization 2 × 2 × 67 × 113761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15243974
Product of the distinct prime numbers

The prime factorization of 30487948 is 2 × 2 × 67 × 113761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 75, 36, 791, 281, 7456, 6839, 88251, 55410, 844714, 859102, 2367525, 4080643, 73099384, 79138925, 936379787, 931445288, 1507390263, 797080145

Basic calculations (n = 30487948)

Multiplication

n×y
n×2 60975896
n×3 91463844
n×4 121951792
n×5 152439740

Division

n÷y
n÷2 15243974
n÷3 10162649.333333
n÷3 7621987
n÷5 6097589.6

Exponentiation

ny
n2 929514973250704
n3 2.8339004169689E+22
n4 8.6399808549726E+29
n5 2.634152870274E+37

Nth Root

y√n
2√n 5521.589263971
3√n 312.39882975686
4√n 74.307397101305
5√n 31.392480923037

Divisors of 30487948

1, 2, 4, 67, 134, 268, 113761, 227522, 455044, 7621987, 15243974, 30487948

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487948 can be divided by 12 positive divisors. The sum of these divisors (counting 30487948) is 1, the average is 0.083333333333333.

Base conversion 30487948

Base System Value
2 Binary 1110100010011010110001100
3 Ternary 2010100221121021
4 Quaternary 1310103112030
5 Quinary 30301103243
6 Senary 3005243524
8 Octal 164232614
10 Decimal 30487948
12 Duodecimal a2635a4
16 Hexadecimal 1d1358c
20 Vigesimal 9aajh8
36 Base36 i5gng

Cryptographic Hash Functions

md5 8fca0bda2ab62f052ed376c3e3059473
sha1 4299c7eed5a20e28b39efbb825d02fdd6cb1e5be
sha256 aeeee988923cd76d75f240119f814c838a1b6d8b09dcbb5137ad468b7d90192f
sha512 e265a218b8d8f4c26dd148791d13e24cdfb0d080d968d090af3947f8dc0b6e6182c6395ff788fd5feff938336430a991c3a6a9b1861adae3f4cc40fb963c1e5e
ripemd-160 d63f407ffcf0706092aff46eb15405732c9f5ba9

30487948 as geometric shapes

Circle

Radius = n
Diameter 60975896
Circumference 191561426.91966
Area 2.9201574113661E+15

Sphere

Radius = n
Volume 1.1870614307939E+23
Surface area 1.1680629645464E+16
Circumference 191561426.91966

Square

Length = n
Perimeter 121951792
Area 929514973250704
Diagonal 43116469.550526

Cube

Length = n
Surface area 5577089839504224
Volume 2.8339004169689E+22
Space diagonal 52806674.954518

Equilateral Triangle

Length = n
Perimeter 91463844
Area 4.0249179001656E+14
Altitude 26403337.477259

Triangular Pyramid

Length = n
Surface area 4.0249179001656E+14
Volume 3.3397836700768E+21
Height 14372156.516842