30726028 (number)

30726028 is an even 8-digits composite number following 30726027 and preceding 30726029. In scientific notation, it is written as 3.0726028 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 15363012 positive integers (up to 30726028) that are relatively prime to 30726028.

Interesting facts

Basic properties

Name

Name thirty million seven hundred twenty-six thousand twenty-eight

Notation

Scientific notation 3.0726028 × 10^7
Engineering notation 3.0726028 × 10^6

Prime Factorization of 30726028

Prime Factorization 2 × 2 × 7681507

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15363014
Product of the distinct prime numbers

The prime factorization of 30726028 is 2 × 2 × 7681507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30726028)

Multiplication

n×y
n×2 61452056
n×3 92178084
n×4 122904112
n×5 153630140

Division

n÷y
n÷2 15363014
n÷3 10242009.333333
n÷3 7681507
n÷5 6145205.6

Exponentiation

ny
n2 944088796656784
n3 2.9008098800563E+22
n4 8.9130365597285E+29
n5 2.7386221089924E+37

Nth Root

y√n
2√n 5543.1063493316
3√n 313.20989504243
4√n 74.452040598842
5√n 31.441357188125

Divisors of 30726028

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30726027
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30726028 can be divided by 6 positive divisors. The sum of these divisors (counting 30726028) is 1, the average is 0.16666666666667.

Base conversion 30726028

Base System Value
2 Binary 1110101001101011110001100
3 Ternary 2010211001012001
4 Quaternary 1311031132030
5 Quinary 30331213103
6 Senary 3014322044
8 Octal 165153614
10 Decimal 30726028
12 Duodecimal a359324
16 Hexadecimal 1d4d78c
20 Vigesimal 9c0f18
36 Base36 iakcs

Cryptographic Hash Functions

md5 69eac564b8c5517517adc4faad5b7a39
sha1 040e59970804e466b2fb8b1c479658d86a15595c
sha256 1864e7b2f2b47bc82dcfab6a4de9fbe6856f07ff8e9b79fa65d33ac2ea887426
sha512 feb79f7769aeead77dbd4caf179e2632b9991454738afc3b2ae1c884182482315ae0b0a13dcf6334bcc6cbba982fa883b0bc270d30f3375447df1817c8e9ef35
ripemd-160 997bf4af3d55319558c34222d053c2eaa2a551a4

30726028 as geometric shapes

Circle

Radius = n
Diameter 61452056
Circumference 193057327.67759
Area 2.9659424279134E+15

Sphere

Radius = n
Volume 1.2150884011527E+23
Surface area 1.1863769711654E+16
Circumference 193057327.67759

Square

Length = n
Perimeter 122904112
Area 944088796656784
Diagonal 43453165.515455

Cube

Length = n
Surface area 5664532779940704
Volume 2.9008098800563E+22
Space diagonal 53219041.610784

Equilateral Triangle

Length = n
Perimeter 92178084
Area 4.0880244066653E+14
Altitude 26609520.805392

Triangular Pyramid

Length = n
Surface area 4.0880244066653E+14
Volume 3.4186372285345E+21
Height 14484388.505152