30871298 (number)

30871298 is an even 8-digits composite number following 30871297 and preceding 30871299. In scientific notation, it is written as 3.0871298 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 15424960 positive integers (up to 30871298) that are relatively prime to 30871298.

Interesting facts

Basic properties

Name

Name thirty million eight hundred seventy-one thousand two hundred ninety-eight

Notation

Scientific notation 3.0871298 × 10^7
Engineering notation 3.0871298 × 10^6

Prime Factorization of 30871298

Prime Factorization 2 × 1721 × 8969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30871298
Product of the distinct prime numbers

The prime factorization of 30871298 is 2 × 1721 × 8969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30871298)

Multiplication

n×y
n×2 61742596
n×3 92613894
n×4 123485192
n×5 154356490

Division

n÷y
n÷2 15435649
n÷3 10290432.666667
n÷3 7717824.5
n÷5 6174259.6

Exponentiation

ny
n2 953037040204804
n3 2.94214904732E+22
n4 9.0827960000233E+29
n5 2.8039770198993E+37

Nth Root

y√n
2√n 5556.1945610283
3√n 313.7027289195
4√n 74.539885705763
5√n 31.47103152488

Divisors of 30871298

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 -30871297
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 30871298 can be divided by 8 positive divisors. The sum of these divisors (counting 30871298) is 1, the average is 0.125.

Base conversion 30871298

Base System Value
2 Binary 1110101110000111100000010
3 Ternary 2011002102110102
4 Quaternary 1311300330002
5 Quinary 30400340143
6 Senary 3021402402
8 Octal 165607402
10 Decimal 30871298
12 Duodecimal a409402
16 Hexadecimal 1d70f02
20 Vigesimal 9cii4i
36 Base36 idog2

Cryptographic Hash Functions

md5 f5a06795fdcf59648d9539f83b503373
sha1 00497664f863cf6ec0e7956e1078c39eb01fd775
sha256 2e00690aeac9ec85e254eee68dc29b8caf7e17d5a3c299b99ea9aa4127249eea
sha512 9f6567aa1f9743669e6f29e27a35a798fdc3c0e1069b315742525fd4cb98eb94901151357379bd35047aa33243a6c9df173c7135aaa9a4639d0a78db42879602
ripemd-160 769adcd112c6f2ce9566c99cb110dbfb13eed1cc

30871298 as geometric shapes

Circle

Radius = n
Diameter 61742596
Circumference 193970086.00716
Area 2.9940541641064E+15

Sphere

Radius = n
Volume 1.2324045110436E+23
Surface area 1.1976216656425E+16
Circumference 193970086.00716

Square

Length = n
Perimeter 123485192
Area 953037040204804
Diagonal 43658608.319661

Cube

Length = n
Surface area 5718222241228824
Volume 2.94214904732E+22
Space diagonal 53470656.631599

Equilateral Triangle

Length = n
Perimeter 92613894
Area 4.1267714378245E+14
Altitude 26735328.3158

Triangular Pyramid

Length = n
Surface area 4.1267714378245E+14
Volume 3.4673559043692E+21
Height 14552869.439887