30687078 (number)

30687078 is an even 8-digits composite number following 30687077 and preceding 30687079. In scientific notation, it is written as 3.0687078 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 10229024 positive integers (up to 30687078) that are relatively prime to 30687078.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0687078 × 10^7
Engineering notation 3.0687078 × 10^6

Prime Factorization of 30687078

Prime Factorization 2 × 3 × 5114513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30687078
Product of the distinct prime numbers

The prime factorization of 30687078 is 2 × 3 × 5114513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30687078)

Multiplication

n×y
n×2 61374156
n×3 92061234
n×4 122748312
n×5 153435390

Division

n÷y
n÷2 15343539
n÷3 10229026
n÷3 7671769.5
n÷5 6137415.6

Exponentiation

ny
n2 941696756178084
n3 2.8897921809184E+22
n4 8.8679278059633E+29
n5 2.7213079227996E+37

Nth Root

y√n
2√n 5539.5918622223
3√n 313.07749172653
4√n 74.428434500682
5√n 31.433381784965

Divisors of 30687078

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 -30687077
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 30687078 can be divided by 8 positive divisors. The sum of these divisors (counting 30687078) is 1, the average is 0.125.

Base conversion 30687078

Base System Value
2 Binary 1110101000011111101100110
3 Ternary 2010202001202110
4 Quaternary 1311003331212
5 Quinary 30323441303
6 Senary 3013421450
8 Octal 165037546
10 Decimal 30687078
12 Duodecimal a33a886
16 Hexadecimal 1d43f66
20 Vigesimal 9bfhdi
36 Base36 i9qau

Cryptographic Hash Functions

md5 342ec886581283b04ef9d219707237d5
sha1 7a837bfa81bb2d1ae3032c1808a7e7af3fc3d274
sha256 58551fed287a1cb92b5dba22315367ebd2514930b16029a04a6d9718e595bb2f
sha512 f3c99404f16c7faa7aeab945e0e278573daf017bc2297d1b4e3675bfb8f7161c15f48a09f027d01d6526870e87aba07de9f641ff7dabea042da8e6149e971ca1
ripemd-160 a96cd6a340cb11004483f1aa1438c1d81717c452

30687078 as geometric shapes

Circle

Radius = n
Diameter 61374156
Circumference 192812597.60987
Area 2.9584276111184E+15

Sphere

Radius = n
Volume 1.2104733181299E+23
Surface area 1.1833710444474E+16
Circumference 192812597.60987

Square

Length = n
Perimeter 122748312
Area 941696756178084
Diagonal 43398081.897201

Cube

Length = n
Surface area 5650180537068504
Volume 2.8897921809184E+22
Space diagonal 53151578.231829

Equilateral Triangle

Length = n
Perimeter 92061234
Area 4.0776665675581E+14
Altitude 26575789.115915

Triangular Pyramid

Length = n
Surface area 4.0776665675581E+14
Volume 3.4056527455788E+21
Height 14466027.299067