30902521 (number)

30902521 is an odd 8-digits composite number following 30902520 and preceding 30902522. In scientific notation, it is written as 3.0902521 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 28525392 positive integers (up to 30902521) that are relatively prime to 30902521.

Interesting facts

Basic properties

Name

Name thirty million nine hundred two thousand five hundred twenty-one

Notation

Scientific notation 3.0902521 × 10^7
Engineering notation 3.0902521 × 10^6

Prime Factorization of 30902521

Prime Factorization 13 × 2377117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30902521
Product of the distinct prime numbers

The prime factorization of 30902521 is 13 × 2377117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30902521)

Multiplication

n×y
n×2 61805042
n×3 92707563
n×4 123610084
n×5 154512605

Division

n÷y
n÷2 15451260.5
n÷3 10300840.333333
n÷3 7725630.25
n÷5 6180504.2

Exponentiation

ny
n2 954965804155441
n3 2.9510850817195E+22
n4 9.1195968710625E+29
n5 2.8181853381954E+37

Nth Root

y√n
2√n 5559.0035977682
3√n 313.80845214986
4√n 74.558725832516
5√n 31.477394864268

Divisors of 30902521

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30902520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30902521 can be divided by 4 positive divisors. The sum of these divisors (counting 30902521) is 1, the average is 0.25.

Base conversion 30902521

Base System Value
2 Binary 1110101111000100011111001
3 Ternary 2011011000021211
4 Quaternary 1311320203321
5 Quinary 30402340041
6 Senary 3022203121
8 Octal 165704371
10 Decimal 30902521
12 Duodecimal a4234a1
16 Hexadecimal 1d788f9
20 Vigesimal 9d2g61
36 Base36 iecjd

Cryptographic Hash Functions

md5 1f5c66a078d3bdce457097c011e6aca1
sha1 f65acb653674b0e53eec404d35ff1bcb7d27b97a
sha256 94aebff91df209ea33736ab74870f19dc80e692ecb4bf624b61299611ac11df0
sha512 85d841a63c5a423f89e8789bdd60a8b27638d8e0134eb2857eede77ca743d702132f48a80928fd4d9a00ca5fcc606c780aa1d86ae432f0fe14c84f38fbc93df3
ripemd-160 24e0fce1e7d4a8eaece936b71e9e6cff0630b23e

30902521 as geometric shapes

Circle

Radius = n
Diameter 61805042
Circumference 194166265.90201
Area 3.0001135547642E+15

Sphere

Radius = n
Volume 1.2361476283798E+23
Surface area 1.2000454219057E+16
Circumference 194166265.90201

Square

Length = n
Perimeter 123610084
Area 954965804155441
Diagonal 43702764.309719

Cube

Length = n
Surface area 5729794824932646
Volume 2.9510850817195E+22
Space diagonal 53524736.453964

Equilateral Triangle

Length = n
Perimeter 92707563
Area 4.1351232307202E+14
Altitude 26762368.226982

Triangular Pyramid

Length = n
Surface area 4.1351232307202E+14
Volume 3.4778871219039E+21
Height 14567588.10324