30487968 (number)

30487968 is an even 8-digits composite number following 30487967 and preceding 30487969. In scientific notation, it is written as 3.0487968 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 36 positive divisors. There are 8588160 positive integers (up to 30487968) that are relatively prime to 30487968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0487968 × 10^7
Engineering notation 3.0487968 × 10^6

Prime Factorization of 30487968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 189 × 71 × 71

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 26838
Product of the distinct prime numbers

The prime factorization of 30487968 is 2 × 2 × 2 × 2 × 2 × 189 × 71 × 71. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30487968)

Multiplication

n×y
n×2 60975936
n×3 91463904
n×4 121951872
n×5 152439840

Division

n÷y
n÷2 15243984
n÷3 10162656
n÷3 7621992
n÷5 6097593.6

Exponentiation

ny
n2 929516192769024
n3 2.8339059940624E+22
n4 8.6400035261982E+29
n5 2.6341615102662E+37

Nth Root

y√n
2√n 5521.5910750435
3√n 312.39889806774
4√n 74.307409287658
5√n 31.39248504171

Divisors of 30487968

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487968 can be divided by 36 positive divisors. The sum of these divisors (counting 30487968) is 1, the average is 0.027777777777778.

Base conversion 30487968

Base System Value
2 Binary 1110100010011010110100000
3 Ternary 2010100221122000
4 Quaternary 1310103112200
5 Quinary 30301103333
6 Senary 3005244000
8 Octal 164232640
10 Decimal 30487968
12 Duodecimal a263600
16 Hexadecimal 1d135a0
20 Vigesimal 9aaji8
36 Base36 i5go0

Cryptographic Hash Functions

md5 bb4363ece1de9524b5611bdbf41c15e9
sha1 9778e93937ce061a6010293320395dadcb45e0b9
sha256 9c8e52c13eb8c3caf47e5f60b4cecf5d6cc68cc9cefa88a9b057dd2e2f439cb6
sha512 bfce2a2ecc2b306979b79ebaa913c0308df4673a906860d9b15b82ee02601170d9aff9b4308c842bd0cfa2ee15474804c14a5f5dd649f94e4c3246876b38e0c8
ripemd-160 802e82427f8e76514f2a8494cf2c2d01e6a94e84

30487968 as geometric shapes

Circle

Radius = n
Diameter 60975936
Circumference 191561552.58336
Area 2.9201612425959E+15

Sphere

Radius = n
Volume 1.1870637669214E+23
Surface area 1.1680644970384E+16
Circumference 191561552.58336

Square

Length = n
Perimeter 121951872
Area 929516192769024
Diagonal 43116497.834797

Cube

Length = n
Surface area 5577097156614144
Volume 2.8339059940624E+22
Space diagonal 52806709.595534

Equilateral Triangle

Length = n
Perimeter 91463904
Area 4.0249231808348E+14
Altitude 26403354.797767

Triangular Pyramid

Length = n
Surface area 4.0249231808348E+14
Volume 3.3397902427445E+21
Height 14372165.944932