28854989 (number)

28854989 is an odd 8-digits prime number following 28854988 and preceding 28854990. In scientific notation, it is written as 2.8854989 × 10^7. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 28854988 positive integers (up to 28854989) that are relatively prime to 28854989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8854989 × 10^7
Engineering notation 2.8854989 × 10^6

Prime Factorization of 28854989

Prime Factorization 28854989

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28854989
Product of the distinct prime numbers

The prime factorization of 28854989 is 28854989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 10, 53, 35, 92, 445, 7254, 2957, 92559, 21675, 743127, 900878, 5170110, 4293530, 95729713, 46739838, 197182853, 785245792, 2169226433, 8040983136

Basic calculations (n = 28854989)

Multiplication

n×y
n×2 57709978
n×3 86564967
n×4 115419956
n×5 144274945

Division

n÷y
n÷2 14427494.5
n÷3 9618329.6666667
n÷3 7213747.25
n÷5 5770997.8

Exponentiation

ny
n2 832610390190121
n3 2.4024963650222E+22
n4 6.9324006185255E+29
n5 2.0003434359115E+37

Nth Root

y√n
2√n 5371.6840003857
3√n 306.718734989
4√n 73.291773074375
5√n 31.048754441896

Divisors of 28854989

1, 28854989

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28854990
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14427495
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5371.6840934664
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999306879
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28854989 can be divided by 2 positive divisors. The sum of these divisors (counting 28854989) is 28854990, the average is 14427495.

Base conversion 28854989

Base System Value
2 Binary 1101110000100101011001101
3 Ternary 2000021222121022
4 Quaternary 1232010223031
5 Quinary 24341324424
6 Senary 2510243525
8 Octal 156045315
10 Decimal 28854989
12 Duodecimal 97b65a5
16 Hexadecimal 1b84acd
20 Vigesimal 906h99
36 Base36 h6gnh

Cryptographic Hash Functions

md5 c1048f279b2721326a540c600ec82195
sha1 bf247508798bedd674abc66b3c86b0e2068371e3
sha256 3b19996ef20a9c31d321f0aef1e76bda1103f21393b1dfbc2c320c397d4eb0b6
sha512 67209c1a6584064f6a6ccde7e473bdd469d170ffda828cb5027e821b8095b636e56b087018e08293294c3cacd9a2750f4cfe8b6d1598ea590dfc679d8ef05d74
ripemd-160 a50700060a88d25e66e41045a4cb93cc2249d7f8

28854989 as geometric shapes

Circle

Radius = n
Diameter 57709978
Circumference 181301242.92363
Area 2.6157226851238E+15

Sphere

Radius = n
Volume 1.006355324084E+23
Surface area 1.0462890740495E+16
Circumference 181301242.92363

Square

Length = n
Perimeter 115419956
Area 832610390190121
Diagonal 40807116.785926

Cube

Length = n
Surface area 4995662341140726
Volume 2.4024963650222E+22
Space diagonal 49978306.999841

Equilateral Triangle

Length = n
Perimeter 86564967
Area 3.6053087467976E+14
Altitude 24989153.499921

Triangular Pyramid

Length = n
Surface area 3.6053087467976E+14
Volume 2.8313691191387E+21
Height 13602372.261975