30487870 (number)

30487870 is an even 8-digits composite number following 30487869 and preceding 30487871. In scientific notation, it is written as 3.0487870 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10452960 positive integers (up to 30487870) that are relatively prime to 30487870.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand eight hundred seventy

Notation

Scientific notation 3.0487870 × 10^7
Engineering notation 3.0487870 × 10^6

Prime Factorization of 30487870

Prime Factorization 2 × 35 × 435541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30487870
Product of the distinct prime numbers

The prime factorization of 30487870 is 2 × 35 × 435541. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30487870)

Multiplication

n×y
n×2 60975740
n×3 91463610
n×4 121951480
n×5 152439350

Division

n÷y
n÷2 15243935
n÷3 10162623.333333
n÷3 7621967.5
n÷5 6097574

Exponentiation

ny
n2 929510217136900
n3 2.8338786663742E+22
n4 8.6398924376189E+29
n5 2.6341191745211E+37

Nth Root

y√n
2√n 5521.5822007827
3√n 312.39856334416
4√n 74.307349574471
5√n 31.392464860191

Divisors of 30487870

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 -30487869
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 30487870 can be divided by 8 positive divisors. The sum of these divisors (counting 30487870) is 1, the average is 0.125.

Base conversion 30487870

Base System Value
2 Binary 1110100010011010100111110
3 Ternary 2010100221111101
4 Quaternary 1310103110332
5 Quinary 30301102440
6 Senary 3005243314
8 Octal 164232476
10 Decimal 30487870
12 Duodecimal a26353a
16 Hexadecimal 1d1353e
20 Vigesimal 9aajda
36 Base36 i5gla

Cryptographic Hash Functions

md5 665341b8e823bbd4333c798d7ec4ba5d
sha1 2588a171cedcd2bd3b3a958ce08352d51c8ece30
sha256 61252322a985a8017501abd9e55c99abbee4aeb53b072e92356e7c5d4143f547
sha512 30eec2d19e466032e7d05ededc6793be18ba4dd92e3d674c639c992ed227357b7b70c04330135823f15b6ba9d2be9f73a39a129c699fa08ae50d0928d789e437
ripemd-160 eecab3ee405cbd5aa669ce2cd93483025b303c6b

30487870 as geometric shapes

Circle

Radius = n
Diameter 60975740
Circumference 191560936.8312
Area 2.9201424695939E+15

Sphere

Radius = n
Volume 1.1870523199261E+23
Surface area 1.1680569878376E+16
Circumference 191560936.8312

Square

Length = n
Perimeter 121951480
Area 929510217136900
Diagonal 43116359.241868

Cube

Length = n
Surface area 5577061302821400
Volume 2.8338786663742E+22
Space diagonal 52806539.854555

Equilateral Triangle

Length = n
Perimeter 91463610
Area 4.0248973055887E+14
Altitude 26403269.927277

Triangular Pyramid

Length = n
Surface area 4.0248973055887E+14
Volume 3.3397580367551E+21
Height 14372119.747289