30752821 (number)

30752821 is an odd 8-digits composite number following 30752820 and preceding 30752822. In scientific notation, it is written as 3.0752821 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 27918000 positive integers (up to 30752821) that are relatively prime to 30752821.

Interesting facts

Basic properties

Name

Name thirty million seven hundred fifty-two thousand eight hundred twenty-one

Notation

Scientific notation 3.0752821 × 10^7
Engineering notation 3.0752821 × 10^6

Prime Factorization of 30752821

Prime Factorization 11 × 941 × 2971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30752821
Product of the distinct prime numbers

The prime factorization of 30752821 is 11 × 941 × 2971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30752821)

Multiplication

n×y
n×2 61505642
n×3 92258463
n×4 123011284
n×5 153764105

Division

n÷y
n÷2 15376410.5
n÷3 10250940.333333
n÷3 7688205.25
n÷5 6150564.2

Exponentiation

ny
n2 945735999458041
n3 2.9084049904589E+22
n4 8.944165806709E+29
n5 2.7505833004804E+37

Nth Root

y√n
2√n 5545.5226083752
3√n 313.30090794178
4√n 74.468265780634
5√n 31.4468386295

Divisors of 30752821

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 -30752820
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 30752821 can be divided by 8 positive divisors. The sum of these divisors (counting 30752821) is 1, the average is 0.125.

Base conversion 30752821

Base System Value
2 Binary 1110101010100000000110101
3 Ternary 2010212101221101
4 Quaternary 1311110000311
5 Quinary 30333042241
6 Senary 3015050101
8 Octal 165240065
10 Decimal 30752821
12 Duodecimal a370931
16 Hexadecimal 1d54035
20 Vigesimal 9c4211
36 Base36 ib511

Cryptographic Hash Functions

md5 1e91de2d63f458c4489d78d928ae533a
sha1 3760f6acbbd75ae7c6c6a75b1e6eeee9ffe887f4
sha256 c960c7287f85ccd77706f253c983b5340218bc651ed0b90f4e4da4a221126f05
sha512 90b4267b5733fc49173f79b068c6bb79fb1cfd29424487b725759720ed2f292e8a46d45d3aae5aa4190ffe3514e514d4d53d4c27a61c779fc4dac86ee517cb45
ripemd-160 254f7b92f085c2fa2eeb55363342a38a003f93fa

30752821 as geometric shapes

Circle

Radius = n
Diameter 61505642
Circumference 193225673.06152
Area 2.9711172681328E+15

Sphere

Radius = n
Volume 1.2182698335586E+23
Surface area 1.1884469072531E+16
Circumference 193225673.06152

Square

Length = n
Perimeter 123011284
Area 945735999458041
Diagonal 43491056.539432

Cube

Length = n
Surface area 5674415996748246
Volume 2.9084049904589E+22
Space diagonal 53265448.448071

Equilateral Triangle

Length = n
Perimeter 92258463
Area 4.0951570040206E+14
Altitude 26632724.224036

Triangular Pyramid

Length = n
Surface area 4.0951570040206E+14
Volume 3.4275881519838E+21
Height 14497018.846477