30802942 (number)

30802942 is an even 8-digits composite number following 30802941 and preceding 30802943. In scientific notation, it is written as 3.0802942 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 15316200 positive integers (up to 30802942) that are relatively prime to 30802942.

Interesting facts

Basic properties

Name

Name thirty million eight hundred two thousand nine hundred forty-two

Notation

Scientific notation 3.0802942 × 10^7
Engineering notation 3.0802942 × 10^6

Prime Factorization of 30802942

Prime Factorization 2 × 181 × 85091

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30802942
Product of the distinct prime numbers

The prime factorization of 30802942 is 2 × 181 × 85091. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30802942)

Multiplication

n×y
n×2 61605884
n×3 92408826
n×4 123211768
n×5 154014710

Division

n÷y
n÷2 15401471
n÷3 10267647.333333
n÷3 7700735.5
n÷5 6160588.4

Exponentiation

ny
n2 948821235855364
n3 2.9226485496421E+22
n4 9.002617376101E+29
n5 2.7730710088423E+37

Nth Root

y√n
2√n 5550.039819677
3√n 313.47102167565
4√n 74.49858938045
5√n 31.457082375787

Divisors of 30802942

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 -30802941
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 30802942 can be divided by 8 positive divisors. The sum of these divisors (counting 30802942) is 1, the average is 0.125.

Base conversion 30802942

Base System Value
2 Binary 1110101100000001111111110
3 Ternary 2010221221200201
4 Quaternary 1311200033332
5 Quinary 30341143232
6 Senary 3020114114
8 Octal 165401776
10 Decimal 30802942
12 Duodecimal a39593a
16 Hexadecimal 1d603fe
20 Vigesimal 9ca772
36 Base36 ic7pa

Cryptographic Hash Functions

md5 9f54e29504f98776fd29e909459d05b8
sha1 ebe5f2be261d007f7b95f8b8cea79c8b5490e9c7
sha256 05de8cb1eff98301b9acc814c26c702279709c8f7a580ac5d448b572b951edae
sha512 d0670f60d5416e14258905370f9e033d285737c0a678676b4da57547b4956f586fd409064563b11c5c0af9ea9515eac23ab92be8f6b115172920ac68bc2bffab
ripemd-160 60f22bd7ffa1009ad3b45e6851dc8e75ecfa1009

30802942 as geometric shapes

Circle

Radius = n
Diameter 61605884
Circumference 193540592.5923
Area 2.9808098241332E+15

Sphere

Radius = n
Volume 1.2242361616774E+23
Surface area 1.1923239296533E+16
Circumference 193540592.5923

Square

Length = n
Perimeter 123211768
Area 948821235855364
Diagonal 43561938.337392

Cube

Length = n
Surface area 5692927415132184
Volume 2.9226485496421E+22
Space diagonal 53352260.566597

Equilateral Triangle

Length = n
Perimeter 92408826
Area 4.1085164695045E+14
Altitude 26676130.283299

Triangular Pyramid

Length = n
Surface area 4.1085164695045E+14
Volume 3.4443743474616E+21
Height 14520646.112464