28859920 (number)

28859920 is an even 8-digits composite number following 28859919 and preceding 28859921. In scientific notation, it is written as 2.8859920 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors. There are 11543936 positive integers (up to 28859920) that are relatively prime to 28859920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8859920 × 10^7
Engineering notation 2.8859920 × 10^6

Prime Factorization of 28859920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 360749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3607490
Product of the distinct prime numbers

The prime factorization of 28859920 is 2 × 2 × 2 × 2 × 5 × 360749. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 2, 27, 68, 980, 677, 1415, 6908, 2490, 63930, 271356, 947957, 5123506, 7282424, 12447443, 72876275, 928772407, 629961356, 8282498153, 8563121943

Basic calculations (n = 28859920)

Multiplication

n×y
n×2 57719840
n×3 86579760
n×4 115439680
n×5 144299600

Division

n÷y
n÷2 14429960
n÷3 9619973.3333333
n÷3 7214980
n÷5 5771984

Exponentiation

ny
n2 832894982406400
n3 2.403728256065E+22
n4 6.9371405171776E+29
n5 2.002053203545E+37

Nth Root

y√n
2√n 5372.1429616122
3√n 306.7362056124
4√n 73.294904063054
5√n 31.049815547439

Divisors of 28859920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 360749, 721498, 1442996, 1803745, 2885992, 3607490, 5771984, 7214980, 14429960, 28859920

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28859919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28859920 can be divided by 20 positive divisors. The sum of these divisors (counting 28859920) is 1, the average is 0.05.

Base conversion 28859920

Base System Value
2 Binary 1101110000101111000010000
3 Ternary 2000022020100221
4 Quaternary 1232011320100
5 Quinary 24342004140
6 Senary 2510322424
8 Octal 156057020
10 Decimal 28859920
12 Duodecimal 97b9414
16 Hexadecimal 1b85e10
20 Vigesimal 9079g0
36 Base36 h6kgg

Cryptographic Hash Functions

md5 d7f2a87bac167aa3632d8c4b94930c83
sha1 421a071fe44081d623424c918d53451854f782ea
sha256 d9ca33828c1ac413488d7876a86e5eedd7a8adcab438463da6db8b1d15ac7e29
sha512 8811cf307d13dac24f90c824b370ed6de7eeb977264acac710c6bfbed1de27ad2a4d0a3ede18765035d5689e58e55d9d6aac7f64191312dfaa854438f2f712f6
ripemd-160 9f2a4f158b2f7dd6ae02c2a5db1e3a8160879540

28859920 as geometric shapes

Circle

Radius = n
Diameter 57719840
Circumference 181332225.31038
Area 2.6166167579397E+15

Sphere

Radius = n
Volume 1.0068713373973E+23
Surface area 1.0466467031759E+16
Circumference 181332225.31038

Square

Length = n
Perimeter 115439680
Area 832894982406400
Diagonal 40814090.273003

Cube

Length = n
Surface area 4997369894438400
Volume 2.403728256065E+22
Space diagonal 49986847.742373

Equilateral Triangle

Length = n
Perimeter 86579760
Area 3.6065410672427E+14
Altitude 24993423.871187

Triangular Pyramid

Length = n
Surface area 3.6065410672427E+14
Volume 2.8328209166555E+21
Height 13604696.757668