30721852 (number)

30721852 is an even 8-digits composite number following 30721851 and preceding 30721853. In scientific notation, it is written as 3.0721852 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 13166496 positive integers (up to 30721852) that are relatively prime to 30721852.

Interesting facts

Basic properties

Name

Name thirty million seven hundred twenty-one thousand eight hundred fifty-two

Notation

Scientific notation 3.0721852 × 10^7
Engineering notation 3.0721852 × 10^6

Prime Factorization of 30721852

Prime Factorization 2 × 2 × 7 × 1097209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15360926
Product of the distinct prime numbers

The prime factorization of 30721852 is 2 × 2 × 7 × 1097209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 32, 81, 751, 299, 4909, 8867, 99706, 43745, 264693, 59834, 4236740, 2375199, 13156145, 43489318, 352557562, 34190286, 6927294838, 8722332913

Basic calculations (n = 30721852)

Multiplication

n×y
n×2 61443704
n×3 92165556
n×4 122887408
n×5 153609260

Division

n÷y
n÷2 15360926
n÷3 10240617.333333
n÷3 7680463
n÷5 6144370.4

Exponentiation

ny
n2 943832190309904
n3 2.8996272863537E+22
n4 8.9081920346519E+29
n5 2.7367615727615E+37

Nth Root

y√n
2√n 5542.7296524366
3√n 313.1957048605
4√n 74.449510760223
5√n 31.440502497462

Divisors of 30721852

1, 2, 4, 7, 14, 28, 1097209, 2194418, 4388836, 7680463, 15360926, 30721852

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 -30721851
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 30721852 can be divided by 12 positive divisors. The sum of these divisors (counting 30721852) is 1, the average is 0.083333333333333.

Base conversion 30721852

Base System Value
2 Binary 1110101001100011100111100
3 Ternary 2010210211110101
4 Quaternary 1311030130330
5 Quinary 30331044402
6 Senary 3014250444
8 Octal 165143474
10 Decimal 30721852
12 Duodecimal a356a24
16 Hexadecimal 1d4c73c
20 Vigesimal 9c04cc
36 Base36 iah4s

Cryptographic Hash Functions

md5 644da8fd3775b7362c5a6e1157ef3792
sha1 fdfa5a97a18b8d9d0b34ff79b1ea80c5e6350c1c
sha256 d2ca6d69a7377059df694e15acb72ab338513adbe3b6d4c3e355efc4bbabf49f
sha512 3bacd8e0d6a40915d6c13e7655574def882c9491ecf5f0590c5feddd00185a48482ae7d2e36c301efffbd864353eba1e1541e463eea7c9c2a1a692e86e79f487
ripemd-160 58f244b640186699f594f0c3766cd61903f29bc2

30721852 as geometric shapes

Circle

Radius = n
Diameter 61443704
Circumference 193031089.09575
Area 2.9651362752992E+15

Sphere

Radius = n
Volume 1.214593037461E+23
Surface area 1.1860545101197E+16
Circumference 193031089.09575

Square

Length = n
Perimeter 122887408
Area 943832190309904
Diagonal 43447259.759619

Cube

Length = n
Surface area 5662993141859424
Volume 2.8996272863537E+22
Space diagonal 53211808.566612

Equilateral Triangle

Length = n
Perimeter 92165556
Area 4.0869132685894E+14
Altitude 26605904.283306

Triangular Pyramid

Length = n
Surface area 4.0869132685894E+14
Volume 3.4172435284904E+21
Height 14482419.919873