28939983 (number)

28939983 is an odd 8-digits composite number following 28939982 and preceding 28939984. In scientific notation, it is written as 2.8939983 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 18277848 positive integers (up to 28939983) that are relatively prime to 28939983.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-nine thousand nine hundred eighty-three

Notation

Scientific notation 2.8939983 × 10^7
Engineering notation 2.8939983 × 10^6

Prime Factorization of 28939983

Prime Factorization 3 × 19 × 507719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28939983
Product of the distinct prime numbers

The prime factorization of 28939983 is 3 × 19 × 507719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28939983)

Multiplication

n×y
n×2 57879966
n×3 86819949
n×4 115759932
n×5 144699915

Division

n÷y
n÷2 14469991.5
n÷3 9646661
n÷3 7234995.75
n÷5 5787996.6

Exponentiation

ny
n2 837522616040289
n3 2.4237890270321E+22
n4 7.0144413237897E+29
n5 2.0299781266497E+37

Nth Root

y√n
2√n 5379.5894824791
3√n 307.0195922378
4√n 73.345684825211
5√n 31.067024100838

Divisors of 28939983

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 -28939982
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 28939983 can be divided by 8 positive divisors. The sum of these divisors (counting 28939983) is 1, the average is 0.125.

Base conversion 28939983

Base System Value
2 Binary 1101110011001011011001111
3 Ternary 2000110022012020
4 Quaternary 1232121123033
5 Quinary 24402034413
6 Senary 2512141223
8 Octal 156313317
10 Decimal 28939983
12 Duodecimal 9837813
16 Hexadecimal 1b996cf
20 Vigesimal 90h9j3
36 Base36 h8a8f

Cryptographic Hash Functions

md5 adb4457cc59a7cbeaa4c22827a0245f1
sha1 2b30d9aa0ee4b83951fa02564b6e5a618377f538
sha256 594ad9459693ecfbdefc3e6e55f5c749ad35ed42e482293d2ae56be4e3983916
sha512 209e11a4fbd6f00850b32d5a519660590ae608a403bb0de4c52510fee62cba58f03163cf262726c3b7ed01d77d5991db82823509934395e302e158f70053c1a0
ripemd-160 5a7b3855760d1723afd652268d61a816c92289c9

28939983 as geometric shapes

Circle

Radius = n
Diameter 57879966
Circumference 181835275.97563
Area 2.6311548977675E+15

Sphere

Radius = n
Volume 1.0152743734901E+23
Surface area 1.052461959107E+16
Circumference 181835275.97563

Square

Length = n
Perimeter 115759932
Area 837522616040289
Diagonal 40927316.453447

Cube

Length = n
Surface area 5025135696241734
Volume 2.4237890270321E+22
Space diagonal 50125520.92618

Equilateral Triangle

Length = n
Perimeter 86819949
Area 3.6265793086745E+14
Altitude 25062760.46309

Triangular Pyramid

Length = n
Surface area 3.6265793086745E+14
Volume 2.8564627619666E+21
Height 13642438.817816