30397721 (number)

30397721 is an odd 8-digits composite number following 30397720 and preceding 30397722. In scientific notation, it is written as 3.0397721 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 30386532 positive integers (up to 30397721) that are relatively prime to 30397721.

Interesting facts

Basic properties

Name

Name thirty million three hundred ninety-seven thousand seven hundred twenty-one

Notation

Scientific notation 3.0397721 × 10^7
Engineering notation 3.0397721 × 10^6

Prime Factorization of 30397721

Prime Factorization 4643 × 6547

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30397721
Product of the distinct prime numbers

The prime factorization of 30397721 is 4643 × 6547. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30397721)

Multiplication

n×y
n×2 60795442
n×3 91193163
n×4 121590884
n×5 151988605

Division

n÷y
n÷2 15198860.5
n÷3 10132573.666667
n÷3 7599430.25
n÷5 6079544.2

Exponentiation

ny
n2 924021441993841
n3 2.8088145991746E+22
n4 8.5381562526438E+29
n5 2.5954049162227E+37

Nth Root

y√n
2√n 5513.4128269158
3√n 312.09035091505
4√n 74.252359066334
5√n 31.373878107797

Divisors of 30397721

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 -30397720
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 30397721 can be divided by 4 positive divisors. The sum of these divisors (counting 30397721) is 1, the average is 0.25.

Base conversion 30397721

Base System Value
2 Binary 1110011111101010100011001
3 Ternary 2010012100211112
4 Quaternary 1303331110121
5 Quinary 30240211341
6 Senary 3003310105
8 Octal 163752431
10 Decimal 30397721
12 Duodecimal a21b335
16 Hexadecimal 1cfd519
20 Vigesimal 99je61
36 Base36 i3j15

Cryptographic Hash Functions

md5 05659a831972c4d7539aebe3ab6998a3
sha1 79213b5cd50df45aa2cb214486c3651927aea1fd
sha256 ae7e1364cad5d95ded49f3816d2ab1a148f8d522f34b007242f6ae02de45fdd1
sha512 bdc9a99b5a2d4ab1b00772ed13a505ff7cd5b0bbbefa7b47feecefc4ceccc78948340ba4c7860abf071a69676d969c053a18e27d66e92d7b5e7e7446951569e4
ripemd-160 206883bd6cd8e66bdef0c78fb19240e64ccf4e7f

30397721 as geometric shapes

Circle

Radius = n
Diameter 60795442
Circumference 190994513.95894
Area 2.9028989739273E+15

Sphere

Radius = n
Volume 1.1765535080084E+23
Surface area 1.1611595895709E+16
Circumference 190994513.95894

Square

Length = n
Perimeter 121590884
Area 924021441993841
Diagonal 42988869.303433

Cube

Length = n
Surface area 5544128651963046
Volume 2.8088145991746E+22
Space diagonal 52650397.206303

Equilateral Triangle

Length = n
Perimeter 91193163
Area 4.001130212041E+14
Altitude 26325198.603152

Triangular Pyramid

Length = n
Surface area 4.001130212041E+14
Volume 3.3102197502869E+21
Height 14329623.101144