30678021 (number)

30678021 is an odd 8-digits composite number following 30678020 and preceding 30678022. In scientific notation, it is written as 3.0678021 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 17748720 positive integers (up to 30678021) that are relatively prime to 30678021.

Interesting facts

Basic properties

Name

Name thirty million six hundred seventy-eight thousand twenty-one

Notation

Scientific notation 3.0678021 × 10^7
Engineering notation 3.0678021 × 10^6

Prime Factorization of 30678021

Prime Factorization 243 × 11 × 23 × 499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30678021
Product of the distinct prime numbers

The prime factorization of 30678021 is 243 × 11 × 23 × 499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 99, 42, 49, 846, 3230, 4017, 81735, 2392, 620687, 51454, 4921503, 6186040, 38268495, 44217862, 469047652, 716658134, 3939672903, 94225737

Basic calculations (n = 30678021)

Multiplication

n×y
n×2 61356042
n×3 92034063
n×4 122712084
n×5 153390105

Division

n÷y
n÷2 15339010.5
n÷3 10226007
n÷3 7669505.25
n÷5 6135604.2

Exponentiation

ny
n2 941140972476441
n3 2.8872342517593E+22
n4 8.857463300739E+29
n5 2.717294451468E+37

Nth Root

y√n
2√n 5538.7743228985
3√n 313.0466880785
4√n 74.422942181148
5√n 31.431526112982

Divisors of 30678021

1, 11, 23, 243, 253, 499, 2673, 5489, 5589, 11477, 61479, 121257, 126247, 1333827, 2788911, 30678021

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30678020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30678021 can be divided by 16 positive divisors. The sum of these divisors (counting 30678021) is 1, the average is 0.0625.

Base conversion 30678021

Base System Value
2 Binary 1110101000001110000000101
3 Ternary 2010201121100000
4 Quaternary 1311001300011
5 Quinary 30323144041
6 Senary 3013311513
8 Octal 165016005
10 Decimal 30678021
12 Duodecimal a335599
16 Hexadecimal 1d41c05
20 Vigesimal 9bef11
36 Base36 i9jb9

Cryptographic Hash Functions

md5 2438c735718d022accf9635032d1e023
sha1 38ef1241762746f855046265c175bf253e4f97a3
sha256 e489e8e9d7a171374b45717834bd826bda2e311a05489247db09dd4324ecea25
sha512 5906290948f3d246d7e1c879006bd158e37a6ad9026774e2b22121c437eeddec0b1d5bf8d2cb652d46067fbc53d8333981aa01daa32773fd35abf63c193ff058
ripemd-160 31af532ddad8bb63435965c4239367e192ffde3d

30678021 as geometric shapes

Circle

Radius = n
Diameter 61356042
Circumference 192755690.80055
Area 2.9566815651243E+15

Sphere

Radius = n
Volume 1.2094018552693E+23
Surface area 1.1826726260497E+16
Circumference 192755690.80055

Square

Length = n
Perimeter 122712084
Area 941140972476441
Diagonal 43385273.364967

Cube

Length = n
Surface area 5646845834858646
Volume 2.8872342517593E+22
Space diagonal 53135891.047665

Equilateral Triangle

Length = n
Perimeter 92034063
Area 4.0752599535349E+14
Altitude 26567945.523832

Triangular Pyramid

Length = n
Surface area 4.0752599535349E+14
Volume 3.4026381971551E+21
Height 14461757.788322