30398421 (number)

30398421 is an odd 8-digits composite number following 30398420 and preceding 30398422. In scientific notation, it is written as 3.0398421 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 20265612 positive integers (up to 30398421) that are relatively prime to 30398421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0398421 × 10^7
Engineering notation 3.0398421 × 10^6

Prime Factorization of 30398421

Prime Factorization 3 × 10132807

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30398421
Product of the distinct prime numbers

The prime factorization of 30398421 is 3 × 10132807. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30398421)

Multiplication

n×y
n×2 60796842
n×3 91195263
n×4 121593684
n×5 151992105

Division

n÷y
n÷2 15199210.5
n÷3 10132807
n÷3 7599605.25
n÷5 6079684.2

Exponentiation

ny
n2 924063999293241
n3 2.809008648146E+22
n4 8.5389427478982E+29
n5 2.5957037654551E+37

Nth Root

y√n
2√n 5513.4763081018
3√n 312.09274650658
4√n 74.252786534256
5√n 31.374022602263

Divisors of 30398421

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 -30398420
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 30398421 can be divided by 4 positive divisors. The sum of these divisors (counting 30398421) is 1, the average is 0.25.

Base conversion 30398421

Base System Value
2 Binary 1110011111101011111010101
3 Ternary 2010012101210110
4 Quaternary 1303331133111
5 Quinary 30240222141
6 Senary 3003313233
8 Octal 163753725
10 Decimal 30398421
12 Duodecimal a21b819
16 Hexadecimal 1cfd7d5
20 Vigesimal 99jg11
36 Base36 i3jkl

Cryptographic Hash Functions

md5 31932d980ccb81801d258b4d63ad7e71
sha1 acb9cfebdb367251f15a511fd4bfa2d49a9a592a
sha256 dfeacbb2f4f6fc4e2c45b2a02b1c12427d843d242262387d31ec0fab4ed5f5e4
sha512 6024df82ec92384bdb59d3306bc0e568be46cbbdb52a43780bcd273cff64e954f415fad8a1a509b92cace394178b85b6bf90022d894922498eda6ffe19bf2d93
ripemd-160 5e7c3d223aa6c6ca5190d82a98f23611652d001e

30398421 as geometric shapes

Circle

Radius = n
Diameter 60796842
Circumference 190998912.18866
Area 2.9030326716264E+15

Sphere

Radius = n
Volume 1.1766347910514E+23
Surface area 1.1612130686506E+16
Circumference 190998912.18866

Square

Length = n
Perimeter 121593684
Area 924063999293241
Diagonal 42989859.252927

Cube

Length = n
Surface area 5544383995759446
Volume 2.809008648146E+22
Space diagonal 52651609.641869

Equilateral Triangle

Length = n
Perimeter 91195263
Area 4.001314490553E+14
Altitude 26325804.820934

Triangular Pyramid

Length = n
Surface area 4.001314490553E+14
Volume 3.3104484391928E+21
Height 14329953.084309