30621142 (number)

30621142 is an even 8-digits composite number following 30621141 and preceding 30621143. In scientific notation, it is written as 3.0621142 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 14644872 positive integers (up to 30621142) that are relatively prime to 30621142.

Interesting facts

Basic properties

Name

Name thirty million six hundred twenty-one thousand one hundred forty-two

Notation

Scientific notation 3.0621142 × 10^7
Engineering notation 3.0621142 × 10^6

Prime Factorization of 30621142

Prime Factorization 2 × 23 × 665677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30621142
Product of the distinct prime numbers

The prime factorization of 30621142 is 2 × 23 × 665677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30621142)

Multiplication

n×y
n×2 61242284
n×3 91863426
n×4 122484568
n×5 153105710

Division

n÷y
n÷2 15310571
n÷3 10207047.333333
n÷3 7655285.5
n÷5 6124228.4

Exponentiation

ny
n2 937654337384164
n3 2.8712046611956E+22
n4 8.7919565641534E+29
n5 2.6921975040877E+37

Nth Root

y√n
2√n 5533.6373209671
3√n 312.85309890412
4√n 74.388421955081
5√n 31.419862250284

Divisors of 30621142

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 -30621141
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 30621142 can be divided by 8 positive divisors. The sum of these divisors (counting 30621142) is 1, the average is 0.125.

Base conversion 30621142

Base System Value
2 Binary 1110100110011110111010110
3 Ternary 2010121201022101
4 Quaternary 1310303313112
5 Quinary 30314334032
6 Senary 3012152314
8 Octal 164636726
10 Decimal 30621142
12 Duodecimal a30869a
16 Hexadecimal 1d33dd6
20 Vigesimal 9b7ch2
36 Base36 i8bfa

Cryptographic Hash Functions

md5 2fab9b07366d3419798c298c7740808b
sha1 169b14f0af958e622f25432b3f944bd540432e09
sha256 97e0a2c5f9f3b65e26b03d150f7c37368f4f60cf67fdc7f6e6f0f71e27f4718b
sha512 9a16d5593fbba4edbf16249e90f67fdf37eebe0875f0ad3e9580778d8f36f5a37734e62ac30d82a1ec84a2c776c380ae6d3101c4b94c6850ed86d60db1996f92
ripemd-160 68b06deb2411a4e42c25cc9ea6ddfb4ec947b86f

30621142 as geometric shapes

Circle

Radius = n
Diameter 61242284
Circumference 192398309.50346
Area 2.9457279779327E+15

Sphere

Radius = n
Volume 1.2026873960753E+23
Surface area 1.1782911911731E+16
Circumference 192398309.50346

Square

Length = n
Perimeter 122484568
Area 937654337384164
Diagonal 43304834.311752

Cube

Length = n
Surface area 5625926024304984
Volume 2.8712046611956E+22
Space diagonal 53037373.729781

Equilateral Triangle

Length = n
Perimeter 91863426
Area 4.0601623807168E+14
Altitude 26518686.864891

Triangular Pyramid

Length = n
Surface area 4.0601623807168E+14
Volume 3.3837471435098E+21
Height 14434944.770584