28924920 (number)

28924920 is an even 8-digits composite number following 28924919 and preceding 28924921. In scientific notation, it is written as 2.8924920 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 7713216 positive integers (up to 28924920) that are relatively prime to 28924920.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred twenty-four thousand nine hundred twenty

Notation

Scientific notation 2.8924920 × 10^7
Engineering notation 2.8924920 × 10^6

Prime Factorization of 28924920

Prime Factorization 2 × 2 × 2 × 9 × 5 × 80347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7231230
Product of the distinct prime numbers

The prime factorization of 28924920 is 2 × 2 × 2 × 9 × 5 × 80347. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 27, 83, 992, 176, 6777, 8508, 40018, 48741, 635646, 46375, 7904318, 1041429, 16606826, 47468652, 174900110, 116592805, 6287063499, 7482855065

Basic calculations (n = 28924920)

Multiplication

n×y
n×2 57849840
n×3 86774760
n×4 115699680
n×5 144624600

Division

n÷y
n÷2 14462460
n÷3 9641640
n÷3 7231230
n÷5 5784984

Exponentiation

ny
n2 836650997006400
n3 2.420006315633E+22
n4 6.999848907918E+29
n5 2.0247006967362E+37

Nth Root

y√n
2√n 5378.1892863677
3√n 306.96631601772
4√n 73.336139020047
5√n 31.063789406177

Divisors of 28924920

1, 2, 4, 5, 8, 9, 10, 18, 20, 36, 40, 45, 72, 90, 180, 360, 80347, 160694, 321388, 401735, 642776, 723123, 803470, 1446246, 1606940, 2892492, 3213880, 3615615, 5784984, 7231230, 14462460, 28924920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28924919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28924920 can be divided by 32 positive divisors. The sum of these divisors (counting 28924920) is 1, the average is 0.03125.

Base conversion 28924920

Base System Value
2 Binary 1101110010101101111111000
3 Ternary 2000102112112100
4 Quaternary 1232111233320
5 Quinary 24401044140
6 Senary 2511543400
8 Octal 156255770
10 Decimal 28924920
12 Duodecimal 982ab60
16 Hexadecimal 1b95bf8
20 Vigesimal 90fc60
36 Base36 h7ym0

Cryptographic Hash Functions

md5 d379b2278a8173a0f7bd810e39c5c90e
sha1 fdd3fe8a82cdd258a4e15ccec954893647a23fbd
sha256 e23662a8b3615b4098d5c55248b6c863f809136d23a328540dffaeff228d5d93
sha512 07e87cd80956e0d8cfdcb6a8294700b85c26fb6db67dedd84f10d8acb952e1a416dd9fd2a89236a88275098ba9512bc45aba5c60f91cc36e556b0a14fff1e77e
ripemd-160 72ee2d52444acc12a96e65011676e377d09536cf

28924920 as geometric shapes

Circle

Radius = n
Diameter 57849840
Circumference 181740632.35534
Area 2.6284166258139E+15

Sphere

Radius = n
Volume 1.0136898750445E+23
Surface area 1.0513666503256E+16
Circumference 181740632.35534

Square

Length = n
Perimeter 115699680
Area 836650997006400
Diagonal 40906014.154557

Cube

Length = n
Surface area 5019905982038400
Volume 2.420006315633E+22
Space diagonal 50099431.044865

Equilateral Triangle

Length = n
Perimeter 86774760
Area 3.6228050875456E+14
Altitude 25049715.522433

Triangular Pyramid

Length = n
Surface area 3.6228050875456E+14
Volume 2.8520047938307E+21
Height 13635338.051519