30892721 (number)

30892721 is an odd 8-digits composite number following 30892720 and preceding 30892722. In scientific notation, it is written as 3.0892721 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 29988000 positive integers (up to 30892721) that are relatively prime to 30892721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0892721 × 10^7
Engineering notation 3.0892721 × 10^6

Prime Factorization of 30892721

Prime Factorization 41 × 211 × 3571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30892721
Product of the distinct prime numbers

The prime factorization of 30892721 is 41 × 211 × 3571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30892721)

Multiplication

n×y
n×2 61785442
n×3 92678163
n×4 123570884
n×5 154463605

Division

n÷y
n÷2 15446360.5
n÷3 10297573.666667
n÷3 7723180.25
n÷5 6178544.2

Exponentiation

ny
n2 954360210783841
n3 2.9482783725246E+22
n4 9.1080341192738E+29
n5 2.8137195690521E+37

Nth Root

y√n
2√n 5558.1220749458
3√n 313.77527634546
4√n 74.5528139975
5√n 31.475398149451

Divisors of 30892721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30892720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30892721 can be divided by 8 positive divisors. The sum of these divisors (counting 30892721) is 1, the average is 0.125.

Base conversion 30892721

Base System Value
2 Binary 1110101110110001010110001
3 Ternary 2011010111211212
4 Quaternary 1311312022301
5 Quinary 30402031341
6 Senary 3022045505
8 Octal 165661261
10 Decimal 30892721
12 Duodecimal a419895
16 Hexadecimal 1d762b1
20 Vigesimal 9d1bg1
36 Base36 ie4z5

Cryptographic Hash Functions

md5 468ac2aa6fef3f8627cdbe05eba73f75
sha1 6bf539e239d8f865eac4533be7386d85a4f6de26
sha256 34243c26bff069ccdb20ecd8a4d464cc2202ac221e5f57cf13651b4d92de8313
sha512 3acb5f2338a3f3117778f5b9ab457dbe81b46b7d2d1598f7aff0282a8875cfff86032d625a99d4928cfd4613fc5c00f4079551b669e6804850799b66a27d9b9f
ripemd-160 4176efd81b2f213844a1e22146395c35ccfb689f

30892721 as geometric shapes

Circle

Radius = n
Diameter 61785442
Circumference 194104690.686
Area 2.9982110270769E+15

Sphere

Radius = n
Volume 1.2349719567815E+23
Surface area 1.1992844108308E+16
Circumference 194104690.686

Square

Length = n
Perimeter 123570884
Area 954360210783841
Diagonal 43688905.016808

Cube

Length = n
Surface area 5726161264703046
Volume 2.9482783725246E+22
Space diagonal 53507762.35605

Equilateral Triangle

Length = n
Perimeter 92678163
Area 4.1325009344994E+14
Altitude 26753881.178025

Triangular Pyramid

Length = n
Surface area 4.1325009344994E+14
Volume 3.4745793833964E+21
Height 14562968.338936