Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

30438021 (number)

30438021 is an odd 8-digits composite number following 30438020 and preceding 30438022. In scientific notation, it is written as 3.0438021 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 20292012 positive integers (up to 30438021) that are relatively prime to 30438021.

Interesting facts

30438021 has 4 divisors, whose sum is 40584032
The reverse of 30438021 is 12083403
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	thirty million four hundred thirty-eight thousand twenty-one

Notation

Scientific notation	3.0438021 × 10^7
Engineering notation	3.0438021 × 10^6

Prime Factorization of 30438021

Prime Factorization 3 × 10146007

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	30438021	Product of the distinct prime numbers

The prime factorization of 30438021 is 3 × 10146007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 25, 8, 280, 124, 7858, 5265, 62021, 38354, 903608, 269603, 6446052, 6808544, 43542649, 82449309, 203541956, 379735738, 7500739027, 6026740944

Basic calculations (n = 30438021)

Multiplication

n×y

n×2	60876042
n×3	91314063
n×4	121752084
n×5	152190105

Division

n÷y

n÷2	15219010.5
n÷3	10146007
n÷3	7609505.25
n÷5	6087604.2

Exponentiation

n^y

n²	926473122396441
n³	2.8200008355438E+22
n⁴	8.5835244652301E+29
n⁵	2.6126549792669E+37

Nth Root

^y√n

²√n	5517.0663400035
³√n	312.22820869622
⁴√n	74.276956992082
⁵√n	31.382192529282

Divisors of 30438021

1, 3, 10146007, 30438021

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-30438020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30438021 can be divided by 4 positive divisors. The sum of these divisors (counting 30438021) is 1, the average is 0.25.

Base conversion 30438021

Base	System	Value
2	Binary	1110100000111001010000101
3	Ternary	2010021102010010
4	Quaternary	1310013022011
5	Quinary	30243004041
6	Senary	3004220433
8	Octal	164071205
10	Decimal	30438021
12	Duodecimal	a23a719
16	Hexadecimal	1d07285
20	Vigesimal	9a4f11
36	Base36	i4e4l

Cryptographic Hash Functions

md5	eed75554aaa27132b01cddf8d01ca5c8
sha1	896b994f8104834fc7b66b205074ad86687d46d1
sha256	84f76eb049892c5726b49fa2d2062932313640f46c9a73e546abfa3fe8cd3278
sha512	5c2e24ea8199837fb99074377f4e834195995c49255ff5310d55485debfd31dc3f064c72fd88ae3c869abd68db4c5df496aafde6dccd4bc4aa37320cbc235232
ripemd-160	1f6233962eb6d76db4ec680e53ff93a11e03f602

30438021 as geometric shapes

Circle

Radius = n

Diameter	60876042
Circumference	191247726.32682
Area	2.9106011550691E+15

Sphere

Radius = n

Volume	1.1812391877415E+23
Surface area	1.1642404620276E+16
Circumference	191247726.32682

Square

Length = n

Perimeter	121752084
Area	926473122396441
Diagonal	43045862.109997

Cube

Length = n

Surface area	5558838734378646
Volume	2.8200008355438E+22
Space diagonal	52720198.853848

Equilateral Triangle

Length = n

Perimeter	91314063
Area	4.011746299594E+14
Altitude	26360099.426924

Triangular Pyramid

Length = n

Surface area	4.011746299594E+14
Volume	3.3234028562746E+21
Height	14348620.703332