30731444 (number)

30731444 is an even 8-digits composite number following 30731443 and preceding 30731445. In scientific notation, it is written as 3.0731444 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 14461824 positive integers (up to 30731444) that are relatively prime to 30731444.

Interesting facts

Basic properties

Name

Name thirty million seven hundred thirty-one thousand four hundred forty-four

Notation

Scientific notation 3.0731444 × 10^7
Engineering notation 3.0731444 × 10^6

Prime Factorization of 30731444

Prime Factorization 2 × 2 × 17 × 451933

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15365722
Product of the distinct prime numbers

The prime factorization of 30731444 is 2 × 2 × 17 × 451933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 66, 23, 389, 914, 5776, 7670, 78079, 25850, 195587, 966996, 8550761, 7765717, 26238457, 12346000, 958746267, 976890703, 7375535319, 2535650021

Basic calculations (n = 30731444)

Multiplication

n×y
n×2 61462888
n×3 92194332
n×4 122925776
n×5 153657220

Division

n÷y
n÷2 15365722
n÷3 10243814.666667
n÷3 7682861
n÷5 6146288.8

Exponentiation

ny
n2 944421650325136
n3 2.9023441059354E+22
n4 8.9193225360285E+29
n5 2.741036610339E+37

Nth Root

y√n
2√n 5543.5948625418
3√n 313.22829686917
4√n 74.455321250679
5√n 31.442465527839

Divisors of 30731444

1, 2, 4, 17, 34, 68, 451933, 903866, 1807732, 7682861, 15365722, 30731444

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30731443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30731444 can be divided by 12 positive divisors. The sum of these divisors (counting 30731444) is 1, the average is 0.083333333333333.

Base conversion 30731444

Base System Value
2 Binary 1110101001110110010110100
3 Ternary 2010211022121122
4 Quaternary 1311032302310
5 Quinary 30331401234
6 Senary 3014403112
8 Octal 165166264
10 Decimal 30731444
12 Duodecimal a360498
16 Hexadecimal 1d4ecb4
20 Vigesimal 9c18c4
36 Base36 iaoj8

Cryptographic Hash Functions

md5 3a7baff700e7ea8bf43ba7da512bc760
sha1 a2fb9434ffdacd1e11e0a5f7c16b7680095d0cf5
sha256 bf52a5feef149f778b4ccbc79a7cdb4335c18b68d05b54f15c0408c4bf811545
sha512 3820d95bb1b398db5ce69cd5c4ce9aff4e3e999d0cd44716621cf494a89631e20b0fbf24a813ab461a052c93a413dfbc18162f450ccb5b37614ba04a6a50a876
ripemd-160 f654e2834e4c6f777f989cb432eef9ca81d08ea0

30731444 as geometric shapes

Circle

Radius = n
Diameter 61462888
Circumference 193091357.40921
Area 2.9669881185526E+15

Sphere

Radius = n
Volume 1.2157310561862E+23
Surface area 1.186795247421E+16
Circumference 193091357.40921

Square

Length = n
Perimeter 122925776
Area 944421650325136
Diagonal 43460824.896109

Cube

Length = n
Surface area 5666529901950816
Volume 2.9023441059354E+22
Space diagonal 53228422.397958

Equilateral Triangle

Length = n
Perimeter 92194332
Area 4.089465705328E+14
Altitude 26614211.198979

Triangular Pyramid

Length = n
Surface area 4.089465705328E+14
Volume 3.4204453310729E+21
Height 14486941.632036