28009898 (number)

28009898 is an even 8-digits composite number following 28009897 and preceding 28009899. In scientific notation, it is written as 2.8009898 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 11968656 positive integers (up to 28009898) that are relatively prime to 28009898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8009898 × 10^7
Engineering notation 2.8009898 × 10^6

Prime Factorization of 28009898

Prime Factorization 2 × 7 × 359 × 5573

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28009898
Product of the distinct prime numbers

The prime factorization of 28009898 is 2 × 7 × 359 × 5573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 39, 84, 616, 836, 8727, 846, 3605, 43721, 236828, 121318, 1940438, 6685016, 20116376, 7377620, 524075382, 727937186, 9263318781, 1011381900

Basic calculations (n = 28009898)

Multiplication

n×y
n×2 56019796
n×3 84029694
n×4 112039592
n×5 140049490

Division

n÷y
n÷2 14004949
n÷3 9336632.6666667
n÷3 7002474.5
n÷5 5601979.6

Exponentiation

ny
n2 784554385970404
n3 2.1975288326484E+22
n4 6.155255845454E+29
n5 1.7240808839507E+37

Nth Root

y√n
2√n 5292.4378125775
3√n 303.69467411223
4√n 72.749143036722
5√n 30.864717441131

Divisors of 28009898

1, 2, 7, 14, 359, 718, 2513, 5026, 5573, 11146, 39011, 78022, 2000707, 4001414, 14004949, 28009898

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28009897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28009898 can be divided by 16 positive divisors. The sum of these divisors (counting 28009898) is 1, the average is 0.0625.

Base conversion 28009898

Base System Value
2 Binary 1101010110110010110101010
3 Ternary 1221201001100122
4 Quaternary 1222312112222
5 Quinary 24132304043
6 Senary 2440203242
8 Octal 152662652
10 Decimal 28009898
12 Duodecimal 9469522
16 Hexadecimal 1ab65aa
20 Vigesimal 8f14ei
36 Base36 gockq

Cryptographic Hash Functions

md5 d19efe7616d68001c21fabe10534000c
sha1 6bdab14a4099d3ce74d7fe7e805b9647c829b6bd
sha256 dc7b55583f39158cc23c5ddd62bda94f64238f73ebfcd9620f2975f9e384b400
sha512 f332f41a64237fe74a13cbb412da6e6740ae72f5bd94af629fa48f241a3efa7087a67b3c6e2a041e7cac050aea239ed8458a82026d090d04891e64d1d08af2d8
ripemd-160 75cdca0182a9a19d51d555114b54899490770fe4

28009898 as geometric shapes

Circle

Radius = n
Diameter 56019796
Circumference 175991379.5692
Area 2.4647502953063E+15

Sphere

Radius = n
Volume 9.2049872489331E+22
Surface area 9.8590011812251E+15
Circumference 175991379.5692

Square

Length = n
Perimeter 112039592
Area 784554385970404
Diagonal 39611977.632287

Cube

Length = n
Surface area 4707326315822424
Volume 2.1975288326484E+22
Space diagonal 48514566.450822

Equilateral Triangle

Length = n
Perimeter 84029694
Area 3.3972201445044E+14
Altitude 24257283.225411

Triangular Pyramid

Length = n
Surface area 3.3972201445044E+14
Volume 2.5898125656977E+21
Height 13203992.544096