30842021 (number)

30842021 is an odd 8-digits composite number following 30842020 and preceding 30842022. In scientific notation, it is written as 3.0842021 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors. There are 26435976 positive integers (up to 30842021) that are relatively prime to 30842021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0842021 × 10^7
Engineering notation 3.0842021 × 10^6

Prime Factorization of 30842021

Prime Factorization 7 × 7 × 629429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4406003
Product of the distinct prime numbers

The prime factorization of 30842021 is 7 × 7 × 629429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30842021)

Multiplication

n×y
n×2 61684042
n×3 92526063
n×4 123368084
n×5 154210105

Division

n÷y
n÷2 15421010.5
n÷3 10280673.666667
n÷3 7710505.25
n÷5 6168404.2

Exponentiation

ny
n2 951230259364441
n3 2.9337863635154E+22
n4 9.0483900633054E+29
n5 2.7907063634866E+37

Nth Root

y√n
2√n 5553.5593091278
3√n 313.60353020048
4√n 74.522206818691
5√n 31.465060106984

Divisors of 30842021

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30842020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30842021 can be divided by 6 positive divisors. The sum of these divisors (counting 30842021) is 1, the average is 0.16666666666667.

Base conversion 30842021

Base System Value
2 Binary 1110101101001110010100101
3 Ternary 2011000221022002
4 Quaternary 1311221302211
5 Quinary 30343421041
6 Senary 3021015045
8 Octal 165516245
10 Decimal 30842021
12 Duodecimal a3b4485
16 Hexadecimal 1d69ca5
20 Vigesimal 9cf511
36 Base36 id1ut

Cryptographic Hash Functions

md5 ebf72dd23a26d087515933b1f3bb141d
sha1 67f6a3dea4667ceff1d1db769dc8ae3a6aaa9594
sha256 886b40d9c768139eee622e07a448a5a1d05fe7b4a5d8326aa2c323c82d6990ef
sha512 f1df4dc41d730a2031d51c98c5fffe9cd551afb10d287597d12deff77b3482492b2106d28f9ab305a853214a591a62e517b007702d60c694dbedb95bcff8c429
ripemd-160 38f523da2b44979ebd89ed1e362166ddb2de1e5b

30842021 as geometric shapes

Circle

Radius = n
Diameter 61684042
Circumference 193786133.19092
Area 2.9883779946916E+15

Sphere

Radius = n
Volume 1.2289015582429E+23
Surface area 1.1953511978767E+16
Circumference 193786133.19092

Square

Length = n
Perimeter 123368084
Area 951230259364441
Diagonal 43617204.389196

Cube

Length = n
Surface area 5707381556186646
Volume 2.9337863635154E+22
Space diagonal 53419947.380106

Equilateral Triangle

Length = n
Perimeter 92526063
Area 4.1189478472903E+14
Altitude 26709973.690053

Triangular Pyramid

Length = n
Surface area 4.1189478472903E+14
Volume 3.4575003869905E+21
Height 14539068.129732