30495890 (number)

30495890 is an even 8-digits composite number following 30495889 and preceding 30495891. In scientific notation, it is written as 3.0495890 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 12198352 positive integers (up to 30495890) that are relatively prime to 30495890.

Interesting facts

Basic properties

Name

Name thirty million four hundred ninety-five thousand eight hundred ninety

Notation

Scientific notation 3.0495890 × 10^7
Engineering notation 3.0495890 × 10^6

Prime Factorization of 30495890

Prime Factorization 2 × 5 × 3049589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30495890
Product of the distinct prime numbers

The prime factorization of 30495890 is 2 × 5 × 3049589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 4, 85, 2, 962, 4176, 6016, 27675, 63592, 744832, 698777, 2099979, 4518547, 8509297, 38243576, 120030660, 418959071, 4858957240, 5924005537

Basic calculations (n = 30495890)

Multiplication

n×y
n×2 60991780
n×3 91487670
n×4 121983560
n×5 152479450

Division

n÷y
n÷2 15247945
n÷3 10165296.666667
n÷3 7623972.5
n÷5 6099178

Exponentiation

ny
n2 929999306892100
n3 2.8361156563058E+22
n4 8.6489871081979E+29
n5 2.6375855946302E+37

Nth Root

y√n
2√n 5522.308394141
3√n 312.42595365623
4√n 74.312235830588
5√n 31.394116278154

Divisors of 30495890

1, 2, 5, 10, 3049589, 6099178, 15247945, 30495890

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 -30495889
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 30495890 can be divided by 8 positive divisors. The sum of these divisors (counting 30495890) is 1, the average is 0.125.

Base conversion 30495890

Base System Value
2 Binary 1110100010101010010010010
3 Ternary 2010101100111102
4 Quaternary 1310111102102
5 Quinary 30301332030
6 Senary 3005344402
8 Octal 164252222
10 Decimal 30495890
12 Duodecimal a268102
16 Hexadecimal 1d15492
20 Vigesimal 9abjea
36 Base36 i5ms2

Cryptographic Hash Functions

md5 83ee6a7708f68e590261cbb09e4961db
sha1 7221b2a1d35c88a6004fcf5d5271934b4f53d73d
sha256 73aec288e55634fee0c4276611ca44fe9b453bd5cf3be4481cde1568053db3d2
sha512 e5ab5cba4a3706c3427f2632aa1d3ef1f09bf8a268f54f971de4e42f568f7d3f1640c6e94c9fde7db5bf8c8886c4520d3df9c52b638ad55523dec9c601b397d4
ripemd-160 33be10b1374f35fc958d49045b6e4ce972f61a0e

30495890 as geometric shapes

Circle

Radius = n
Diameter 60991780
Circumference 191611327.97736
Area 2.9216789903758E+15

Sphere

Radius = n
Volume 1.1879893480775E+23
Surface area 1.1686715961503E+16
Circumference 191611327.97736

Square

Length = n
Perimeter 121983560
Area 929999306892100
Diagonal 43127701.234638

Cube

Length = n
Surface area 5579995841352600
Volume 2.8361156563058E+22
Space diagonal 52820430.902032

Equilateral Triangle

Length = n
Perimeter 91487670
Area 4.0270151263524E+14
Altitude 26410215.451016

Triangular Pyramid

Length = n
Surface area 4.0270151263524E+14
Volume 3.3423943546719E+21
Height 14375900.411546