28902488 (number)

28902488 is an even 8-digits composite number following 28902487 and preceding 28902489. In scientific notation, it is written as 2.8902488 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors. There are 14451240 positive integers (up to 28902488) that are relatively prime to 28902488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8902488 × 10^7
Engineering notation 2.8902488 × 10^6

Prime Factorization of 28902488

Prime Factorization 2 × 2 × 2 × 3612811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7225622
Product of the distinct prime numbers

The prime factorization of 28902488 is 2 × 2 × 2 × 3612811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28902488)

Multiplication

n×y
n×2 57804976
n×3 86707464
n×4 115609952
n×5 144512440

Division

n÷y
n÷2 14451244
n÷3 9634162.6666667
n÷3 7225622
n÷5 5780497.6

Exponentiation

ny
n2 835353812590144
n3 2.4143803544141E+22
n4 6.9781599220889E+29
n5 2.0168618341026E+37

Nth Root

y√n
2√n 5376.1034216243
3√n 306.88694213961
4√n 73.321916379922
5√n 31.058969761482

Divisors of 28902488

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 -28902487
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 28902488 can be divided by 8 positive divisors. The sum of these divisors (counting 28902488) is 1, the average is 0.125.

Base conversion 28902488

Base System Value
2 Binary 1101110010000010001011000
3 Ternary 2000101101202112
4 Quaternary 1232100101120
5 Quinary 24344334423
6 Senary 2511251452
8 Octal 156202130
10 Decimal 28902488
12 Duodecimal 9819b88
16 Hexadecimal 1b90458
20 Vigesimal 90cg48
36 Base36 h7haw

Cryptographic Hash Functions

md5 af57b07757fdb9dec1838e15358ff389
sha1 d929782f009e3d28cab59152e803285269ad683f
sha256 ae33037d909339e462e40b6f97d99ed7b197ff1cca243df3cb8160e2779cc6ed
sha512 f53c46300cac64fc35e36dcbe152de85d7dc148129af94c3e3afab3030f5024c74654f88c2b23e10d202d9e03a2765d8aa11ff61e749f38fa0bd1b4a21b62f43
ripemd-160 bc513d5f0ac4dd806259110180dbcd28ca92f2a5

28902488 as geometric shapes

Circle

Radius = n
Diameter 57804976
Circumference 181599687.94253
Area 2.6243414007814E+15

Sphere

Radius = n
Volume 1.0113332779198E+23
Surface area 1.0497365603126E+16
Circumference 181599687.94253

Square

Length = n
Perimeter 115609952
Area 835353812590144
Diagonal 40874290.515926

Cube

Length = n
Surface area 5012122875540864
Volume 2.4143803544141E+22
Space diagonal 50060577.68115

Equilateral Triangle

Length = n
Perimeter 86707464
Area 3.6171881142562E+14
Altitude 25030288.840575

Triangular Pyramid

Length = n
Surface area 3.6171881142562E+14
Volume 2.8453745349496E+21
Height 13624763.505309