28989801 (number)

28989801 is an odd 8-digits composite number following 28989800 and preceding 28989802. In scientific notation, it is written as 2.8989801 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 18309240 positive integers (up to 28989801) that are relatively prime to 28989801.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8989801 × 10^7
Engineering notation 2.8989801 × 10^6

Prime Factorization of 28989801

Prime Factorization 9 × 19 × 169531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28989801
Product of the distinct prime numbers

The prime factorization of 28989801 is 9 × 19 × 169531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28989801)

Multiplication

n×y
n×2 57979602
n×3 86969403
n×4 115959204
n×5 144949005

Division

n÷y
n÷2 14494900.5
n÷3 9663267
n÷3 7247450.25
n÷5 5797960.2

Exponentiation

ny
n2 840408562019601
n3 2.4363276971644E+22
n4 7.0628655111585E+29
n5 2.0475106565825E+37

Nth Root

y√n
2√n 5384.2177704844
3√n 307.19566161069
4√n 73.377229236899
5√n 31.077712651751

Divisors of 28989801

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 -28989800
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 28989801 can be divided by 8 positive divisors. The sum of these divisors (counting 28989801) is 1, the average is 0.125.

Base conversion 28989801

Base System Value
2 Binary 1101110100101100101101001
3 Ternary 2000112211112100
4 Quaternary 1232211211221
5 Quinary 24410133201
6 Senary 2513204013
8 Octal 156454551
10 Decimal 28989801
12 Duodecimal 9860609
16 Hexadecimal 1ba5969
20 Vigesimal 913ea1
36 Base36 h9co9

Cryptographic Hash Functions

md5 731fe4f37876f70480d3a15ace94459b
sha1 c60d2cf6fd4ec574cbffbf4df8df6fbe6e64040f
sha256 89259d851cba952c2fe39e63a60a5d881d58e2cace3ed272f3e30db48973ce01
sha512 cef80d37ec6dd588f79718253f3037609b794638dfba7e20ab2e6d979c8636cd5dfab02b5f7f910a958ed9d7c5ce7c344906817b03a979718571ce9b8592130d
ripemd-160 925f018285c17e2ae4050825de2c6c80d0663724

28989801 as geometric shapes

Circle

Radius = n
Diameter 57979602
Circumference 182148291.70126
Area 2.6402213644547E+15

Sphere

Radius = n
Volume 1.0205265593532E+23
Surface area 1.0560885457819E+16
Circumference 182148291.70126

Square

Length = n
Perimeter 115959204
Area 840408562019601
Diagonal 40997769.744697

Cube

Length = n
Surface area 5042451372117606
Volume 2.4363276971644E+22
Space diagonal 50211808.233311

Equilateral Triangle

Length = n
Perimeter 86969403
Area 3.6390758213346E+14
Altitude 25105904.116656

Triangular Pyramid

Length = n
Surface area 3.6390758213346E+14
Volume 2.8712397264293E+21
Height 13665923.248232