30254987 (number)

30254987 is an odd 8-digits composite number following 30254986 and preceding 30254988. In scientific notation, it is written as 3.0254987 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 25907904 positive integers (up to 30254987) that are relatively prime to 30254987.

Interesting facts

Basic properties

Name

Name thirty million two hundred fifty-four thousand nine hundred eighty-seven

Notation

Scientific notation 3.0254987 × 10^7
Engineering notation 3.0254987 × 10^6

Prime Factorization of 30254987

Prime Factorization 7 × 2069 × 2089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30254987
Product of the distinct prime numbers

The prime factorization of 30254987 is 7 × 2069 × 2089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30254987)

Multiplication

n×y
n×2 60509974
n×3 90764961
n×4 121019948
n×5 151274935

Division

n÷y
n÷2 15127493.5
n÷3 10084995.666667
n÷3 7563746.75
n÷5 6050997.4

Exponentiation

ny
n2 915364238370169
n3 2.7694333132154E+22
n4 8.37891688887E+29
n5 2.5350402154684E+37

Nth Root

y√n
2√n 5500.4533449526
3√n 311.60110580468
4√n 74.165041259023
5√n 31.344359093631

Divisors of 30254987

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 -30254986
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 30254987 can be divided by 8 positive divisors. The sum of these divisors (counting 30254987) is 1, the average is 0.125.

Base conversion 30254987

Base System Value
2 Binary 1110011011010011110001011
3 Ternary 2002221010001002
4 Quaternary 1303122132023
5 Quinary 30221124422
6 Senary 3000245215
8 Octal 163323613
10 Decimal 30254987
12 Duodecimal a17080b
16 Hexadecimal 1cda78b
20 Vigesimal 991h97
36 Base36 i0gwb

Cryptographic Hash Functions

md5 aeee432645d7fe244d6533c87e17c500
sha1 519cc90fe552721f186b907bee260573eed58a0c
sha256 23c77c66c981829303c1aa9cb752fd12054fdc5e13630b180925d70d4e5348d9
sha512 b1d3b69f11ea74d865af78e9c6ce8c88aa836ccae0a883ab832f6c7f3af4d87f9de2437c7642ec5a49ac5c95250836a2e80e516ae37bca1aadf1f63fb82eb837
ripemd-160 b9bd7d88a67103ba5ccdd7746f2ff1f7a82971a5

30254987 as geometric shapes

Circle

Radius = n
Diameter 60509974
Circumference 190097689.78731
Area 2.8757015666225E+15

Sphere

Radius = n
Volume 1.1600575135206E+23
Surface area 1.150280626649E+16
Circumference 190097689.78731

Square

Length = n
Perimeter 121019948
Area 915364238370169
Diagonal 42787012.944822

Cube

Length = n
Surface area 5492185430221014
Volume 2.7694333132154E+22
Space diagonal 52403174.666336

Equilateral Triangle

Length = n
Perimeter 90764961
Area 3.9636434207218E+14
Altitude 26201587.333168

Triangular Pyramid

Length = n
Surface area 3.9636434207218E+14
Volume 3.2638084596976E+21
Height 14262337.648274