30902590 (number)

30902590 is an even 8-digits composite number following 30902589 and preceding 30902591. In scientific notation, it is written as 3.0902590 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 12247200 positive integers (up to 30902590) that are relatively prime to 30902590.

Interesting facts

Basic properties

Name

Name thirty million nine hundred two thousand five hundred ninety

Notation

Scientific notation 3.0902590 × 10^7
Engineering notation 3.0902590 × 10^6

Prime Factorization of 30902590

Prime Factorization 2 × 5 × 109 × 28351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30902590
Product of the distinct prime numbers

The prime factorization of 30902590 is 2 × 5 × 109 × 28351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 53, 96, 801, 779, 8361, 9117, 85509, 90910, 189772, 361485, 7242222, 9415368, 22415025, 90415989, 364651008, 173250978, 3935771111, 2315052644

Basic calculations (n = 30902590)

Multiplication

n×y
n×2 61805180
n×3 92707770
n×4 123610360
n×5 154512950

Division

n÷y
n÷2 15451295
n÷3 10300863.333333
n÷3 7725647.5
n÷5 6180518

Exponentiation

ny
n2 954970068708100
n3 2.9511048495558E+22
n4 9.1196783212835E+29
n5 2.8182168009451E+37

Nth Root

y√n
2√n 5559.0098039129
3√n 313.80868570974
4√n 74.558767451675
5√n 31.477408920974

Divisors of 30902590

1, 2, 5, 10, 109, 218, 545, 1090, 28351, 56702, 141755, 283510, 3090259, 6180518, 15451295, 30902590

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30902589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30902590 can be divided by 16 positive divisors. The sum of these divisors (counting 30902590) is 1, the average is 0.0625.

Base conversion 30902590

Base System Value
2 Binary 1110101111000100100111110
3 Ternary 2011011000101101
4 Quaternary 1311320210332
5 Quinary 30402340330
6 Senary 3022203314
8 Octal 165704476
10 Decimal 30902590
12 Duodecimal a42353a
16 Hexadecimal 1d7893e
20 Vigesimal 9d2g9a
36 Base36 iecla

Cryptographic Hash Functions

md5 ee7532f86418107542b35901bc1822b8
sha1 bc4aef6eab36693dedf61267d9cfbad4beb6417d
sha256 4a685354415582d6122daafdbbd1d2b7ff9132dfea8f1970fab369bc73faf1f6
sha512 f9a1e9b2c4eb99996dacb881bd85dd2ce703df10cf093d602b3364ce636539b251d434d72b69798c3871a42d0601bde6bdf997e7e90ab1f0c1894d6c68eae44e
ripemd-160 59f992c9b58eda2227b549bcc92fddd4329e7955

30902590 as geometric shapes

Circle

Radius = n
Diameter 61805180
Circumference 194166699.44179
Area 3.0001269522515E+15

Sphere

Radius = n
Volume 1.2361559087117E+23
Surface area 1.2000507809006E+16
Circumference 194166699.44179

Square

Length = n
Perimeter 123610360
Area 954970068708100
Diagonal 43702861.890455

Cube

Length = n
Surface area 5729820412248600
Volume 2.9511048495558E+22
Space diagonal 53524855.96547

Equilateral Triangle

Length = n
Perimeter 92707770
Area 4.1351416967749E+14
Altitude 26762427.982735

Triangular Pyramid

Length = n
Surface area 4.1351416967749E+14
Volume 3.4779104185224E+21
Height 14567620.630152