28498900 (number)

28498900 is an even 8-digits composite number following 28498899 and preceding 28498901. In scientific notation, it is written as 2.8498900 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 11399520 positive integers (up to 28498900) that are relatively prime to 28498900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8498900 × 10^7
Engineering notation 2.8498900 × 10^6

Prime Factorization of 28498900

Prime Factorization 2 × 2 × 25 × 284989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14249450
Product of the distinct prime numbers

The prime factorization of 28498900 is 2 × 2 × 25 × 284989. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 16, 68, 258, 984, 1555, 3172, 34473, 23715, 427454, 780786, 9024854, 399888, 96938110, 48661432, 668299662, 629452016, 8231044545, 9074765263

Basic calculations (n = 28498900)

Multiplication

n×y
n×2 56997800
n×3 85496700
n×4 113995600
n×5 142494500

Division

n÷y
n÷2 14249450
n÷3 9499633.3333333
n÷3 7124725
n÷5 5699780

Exponentiation

ny
n2 812187301210000
n3 2.3146444678454E+22
n4 6.5964821224678E+29
n5 1.8799248436E+37

Nth Root

y√n
2√n 5338.4361005823
3√n 305.45180732403
4√n 73.064602240635
5√n 30.971741046547

Divisors of 28498900

1, 2, 4, 25, 50, 100, 284989, 569978, 1139956, 7124725, 14249450, 28498900

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28498899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28498900 can be divided by 12 positive divisors. The sum of these divisors (counting 28498900) is 1, the average is 0.083333333333333.

Base conversion 28498900

Base System Value
2 Binary 1101100101101101111010100
3 Ternary 1222121220010211
4 Quaternary 1230231233110
5 Quinary 24243431100
6 Senary 2454455204
8 Octal 154555724
10 Decimal 28498900
12 Duodecimal 9664504
16 Hexadecimal 1b2dbd4
20 Vigesimal 8i2750
36 Base36 gytw4

Cryptographic Hash Functions

md5 0151f3a5cffbbb2925b7a101eebbbfb9
sha1 7ffccf46f2fbc05b39fc337960ca0c9ec42560a3
sha256 20c9f49603f4976142a98a493cff658ee0aece36dfcae07ec75603d8538aaf53
sha512 7e7770e5f8776f118de02164394bb93f51f140d8a5177256e7b65b6d5e645f285dbfd15b5058dfc12af3b7cdcb7a54e2237a239ad9047ff2593d7b305e886c8c
ripemd-160 3576d2d2dc4ccbd53351d7b3743c027b67ed3275

28498900 as geometric shapes

Circle

Radius = n
Diameter 56997800
Circumference 179063869.75078
Area 2.5515616588203E+15

Sphere

Radius = n
Volume 9.6955600744737E+22
Surface area 1.0206246635281E+16
Circumference 179063869.75078

Square

Length = n
Perimeter 113995600
Area 812187301210000
Diagonal 40303530.892715

Cube

Length = n
Surface area 4873123807260000
Volume 2.3146444678454E+22
Space diagonal 49361542.759825

Equilateral Triangle

Length = n
Perimeter 85496700
Area 3.5168741773949E+14
Altitude 24680771.379912

Triangular Pyramid

Length = n
Surface area 3.5168741773949E+14
Volume 2.7278346654156E+21
Height 13434510.297572