30721616 (number)

30721616 is an even 8-digits composite number following 30721615 and preceding 30721617. In scientific notation, it is written as 3.0721616 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors. There are 15360800 positive integers (up to 30721616) that are relatively prime to 30721616.

Interesting facts

Basic properties

Name

Name thirty million seven hundred twenty-one thousand six hundred sixteen

Notation

Scientific notation 3.0721616 × 10^7
Engineering notation 3.0721616 × 10^6

Prime Factorization of 30721616

Prime Factorization 2 × 2 × 2 × 2 × 1920101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3840202
Product of the distinct prime numbers

The prime factorization of 30721616 is 2 × 2 × 2 × 2 × 1920101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30721616)

Multiplication

n×y
n×2 61443232
n×3 92164848
n×4 122886464
n×5 153608080

Division

n÷y
n÷2 15360808
n÷3 10240538.666667
n÷3 7680404
n÷5 6144323.2

Exponentiation

ny
n2 943817689651456
n3 2.8995604635479E+22
n4 8.9079183129901E+29
n5 2.7366564577105E+37

Nth Root

y√n
2√n 5542.7083632463
3√n 313.19490288655
4√n 74.449367782717
5√n 31.440454193204

Divisors of 30721616

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30721615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30721616 can be divided by 10 positive divisors. The sum of these divisors (counting 30721616) is 1, the average is 0.1.

Base conversion 30721616

Base System Value
2 Binary 1110101001100011001010000
3 Ternary 2010210211010122
4 Quaternary 1311030121100
5 Quinary 30331042431
6 Senary 3014245412
8 Octal 165143120
10 Decimal 30721616
12 Duodecimal a356868
16 Hexadecimal 1d4c650
20 Vigesimal 9c040g
36 Base36 iagy8

Cryptographic Hash Functions

md5 cf2b1c472294169e9264e83f39684819
sha1 ed07b2693ea7b95ba779c35c240ebaa7a6aff164
sha256 3c23fcd0c50fca37bea736dad40290277d9a78fb86488e9d50c12bcb04820d24
sha512 d50e573a2f0cf325aa4905430570e651e02f87dc25bd554c1530b2d06d4719d533e056448c7f98ff4ac2c055bcf1a13f5196fff086e1ca6cae1af2502fe4cb55
ripemd-160 76e1710f31d005244ec30ef141fd3ab8493a7302

30721616 as geometric shapes

Circle

Radius = n
Diameter 61443232
Circumference 193029606.26401
Area 2.9650907201371E+15

Sphere

Radius = n
Volume 1.2145650467895E+23
Surface area 1.1860362880548E+16
Circumference 193029606.26401

Square

Length = n
Perimeter 122886464
Area 943817689651456
Diagonal 43446926.005218

Cube

Length = n
Surface area 5662906137908736
Volume 2.8995604635479E+22
Space diagonal 53211399.802621

Equilateral Triangle

Length = n
Perimeter 92164848
Area 4.0868504788965E+14
Altitude 26605699.90131

Triangular Pyramid

Length = n
Surface area 4.0868504788965E+14
Volume 3.4171647770586E+21
Height 14482308.668406