28989800 (number)

28989800 is an even 8-digits composite number following 28989799 and preceding 28989801. In scientific notation, it is written as 2.8989800 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 9938880 positive integers (up to 28989800) that are relatively prime to 28989800.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8989800 × 10^7
Engineering notation 2.8989800 × 10^6

Prime Factorization of 28989800

Prime Factorization 2 × 2 × 2 × 25 × 7 × 20707

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7247450
Product of the distinct prime numbers

The prime factorization of 28989800 is 2 × 2 × 2 × 25 × 7 × 20707. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 10, 94, 11, 159, 276, 3755, 6178, 27416, 95149, 573291, 339533, 9549042, 8347164, 4413480, 41072050, 712715756, 661860809, 7023861621, 6344040609

Basic calculations (n = 28989800)

Multiplication

n×y
n×2 57979600
n×3 86969400
n×4 115959200
n×5 144949000

Division

n÷y
n÷2 14494900
n÷3 9663266.6666667
n÷3 7247450
n÷5 5797960

Exponentiation

ny
n2 840408504040000
n3 2.4363274450419E+22
n4 7.0628645366275E+29
n5 2.0475103034392E+37

Nth Root

y√n
2√n 5384.2176776204
3√n 307.19565807846
4√n 73.377228604114
5√n 31.077712437346

Divisors of 28989800

1, 2, 4, 7, 8, 14, 25, 28, 50, 56, 100, 175, 200, 350, 700, 1400, 20707, 41414, 82828, 144949, 165656, 289898, 517675, 579796, 1035350, 1159592, 2070700, 3623725, 4141400, 7247450, 14494900, 28989800

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28989799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28989800 can be divided by 32 positive divisors. The sum of these divisors (counting 28989800) is 1, the average is 0.03125.

Base conversion 28989800

Base System Value
2 Binary 1101110100101100101101000
3 Ternary 2000112211112022
4 Quaternary 1232211211220
5 Quinary 24410133200
6 Senary 2513204012
8 Octal 156454550
10 Decimal 28989800
12 Duodecimal 9860608
16 Hexadecimal 1ba5968
20 Vigesimal 913ea0
36 Base36 h9co8

Cryptographic Hash Functions

md5 d0ab8bce9be12c37b976cd1eca73538c
sha1 450eeb09b2a58835f89e4d0353cbc99290508d89
sha256 9841e6f3b18f58e27da0a8445a6802433976d84e71e6dddf9ea96c3f146161f6
sha512 013765f2b1c528b088a7c8a8a8c82e3c8c5a26f66ef62a35368a4b8ac71c8a3230048cc6b0a7309e10431e1931c26bc619606b550e0c0598edb7e19b513efc79
ripemd-160 636faa40d237c9187b0416cea0a455a62ed382ce

28989800 as geometric shapes

Circle

Radius = n
Diameter 57979600
Circumference 182148285.41807
Area 2.6402211823065E+15

Sphere

Radius = n
Volume 1.0205264537444E+23
Surface area 1.0560884729226E+16
Circumference 182148285.41807

Square

Length = n
Perimeter 115959200
Area 840408504040000
Diagonal 40997768.330484

Cube

Length = n
Surface area 5042451024240000
Volume 2.4363274450419E+22
Space diagonal 50211806.50126

Equilateral Triangle

Length = n
Perimeter 86969400
Area 3.6390755702756E+14
Altitude 25105903.25063

Triangular Pyramid

Length = n
Surface area 3.6390755702756E+14
Volume 2.8712394293E+21
Height 13665922.776828