30721146 (number)

30721146 is an even 8-digits composite number following 30721145 and preceding 30721147. In scientific notation, it is written as 3.0721146 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 9794136 positive integers (up to 30721146) that are relatively prime to 30721146.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0721146 × 10^7
Engineering notation 3.0721146 × 10^6

Prime Factorization of 30721146

Prime Factorization 2 × 3 × 23 × 23 × 9679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1335702
Product of the distinct prime numbers

The prime factorization of 30721146 is 2 × 3 × 23 × 23 × 9679. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 17, 50, 773, 330, 8926, 7245, 4624, 13572, 163721, 496946, 5205908, 4979592, 29027811, 64953519, 154042832, 499149905, 5505147566, 943239518

Basic calculations (n = 30721146)

Multiplication

n×y
n×2 61442292
n×3 92163438
n×4 122884584
n×5 153605730

Division

n÷y
n÷2 15360573
n÷3 10240382
n÷3 7680286.5
n÷5 6144229.2

Exponentiation

ny
n2 943788811553316
n3 2.8994273872896E+22
n4 8.9073732081322E+29
n5 2.7364471280352E+37

Nth Root

y√n
2√n 5542.6659650388
3√n 313.19330572279
4√n 74.449083036924
5√n 31.440357993161

Divisors of 30721146

1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 9679, 19358, 29037, 58074, 222617, 445234, 667851, 1335702, 5120191, 10240382, 15360573, 30721146

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30721145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30721146 can be divided by 24 positive divisors. The sum of these divisors (counting 30721146) is 1, the average is 0.041666666666667.

Base conversion 30721146

Base System Value
2 Binary 1110101001100010001111010
3 Ternary 2010210210111020
4 Quaternary 1311030101322
5 Quinary 30331034041
6 Senary 3014243310
8 Octal 165142172
10 Decimal 30721146
12 Duodecimal a356536
16 Hexadecimal 1d4c47a
20 Vigesimal 9c02h6
36 Base36 iagl6

Cryptographic Hash Functions

md5 3130a967da3be13c05d3a9cb72d2288e
sha1 45a144eb480526a67548e200d8fc48fbb61ac2a8
sha256 cdc52f413942dde50d0cc24f3aa26075852a61a599db035e7a5e661f030cd9fe
sha512 f199dab7af3c027cf16e3b989165d2384f550d2ee00bc63b57177ceaec396cb69debe60231b21be72f417be5d743062d5e6cca89e30068efa03a30fdbba7aacc
ripemd-160 5b623473ccc5cb79b9e3e151d9ff88bfb51e7386

30721146 as geometric shapes

Circle

Radius = n
Diameter 61442292
Circumference 193026653.16692
Area 2.9649999969161E+15

Sphere

Radius = n
Volume 1.2145093039368E+23
Surface area 1.1859999987665E+16
Circumference 193026653.16692

Square

Length = n
Perimeter 122884584
Area 943788811553316
Diagonal 43446261.324844

Cube

Length = n
Surface area 5662732869319896
Volume 2.8994273872896E+22
Space diagonal 53210585.738741

Equilateral Triangle

Length = n
Perimeter 92163438
Area 4.0867254330635E+14
Altitude 26605292.869371

Triangular Pyramid

Length = n
Surface area 4.0867254330635E+14
Volume 3.4170079451841E+21
Height 14482087.108281