28016869 (number)

28016869 is an odd 8-digits composite number following 28016868 and preceding 28016870. In scientific notation, it is written as 2.8016869 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 27990144 positive integers (up to 28016869) that are relatively prime to 28016869.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand eight hundred sixty-nine

Notation

Scientific notation 2.8016869 × 10^7
Engineering notation 2.8016869 × 10^6

Prime Factorization of 28016869

Prime Factorization 1093 × 25633

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28016869
Product of the distinct prime numbers

The prime factorization of 28016869 is 1093 × 25633. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28016869)

Multiplication

n×y
n×2 56033738
n×3 84050607
n×4 112067476
n×5 140084345

Division

n÷y
n÷2 14008434.5
n÷3 9338956.3333333
n÷3 7004217.25
n÷5 5603373.8

Exponentiation

ny
n2 784944948563161
n3 2.1991699796106E+22
n4 6.1613857227482E+29
n5 1.7262273665271E+37

Nth Root

y√n
2√n 5293.0963527977
3√n 303.71986615886
4√n 72.753668998874
5√n 30.866253587599

Divisors of 28016869

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28016868
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28016869 can be divided by 4 positive divisors. The sum of these divisors (counting 28016869) is 1, the average is 0.25.

Base conversion 28016869

Base System Value
2 Binary 1101010111000000011100101
3 Ternary 1221201101220211
4 Quaternary 1222320003211
5 Quinary 24133014434
6 Senary 2440255421
8 Octal 152700345
10 Decimal 28016869
12 Duodecimal 9471571
16 Hexadecimal 1ab80e5
20 Vigesimal 8f2239
36 Base36 gohyd

Cryptographic Hash Functions

md5 3d476e20d00f4db7c83bf224b756a817
sha1 64543ab585438585b037b00c06ffcfea6e04d3e8
sha256 2ef72dadd755ee44dcdf46261ec6d2d229366872b0714b93f475b1d3788f7c94
sha512 44ae94b892fc87e82caa39acd5c20f7132034f8cb846af0e405b2ffe18486f00af5ffa24b5c45a9b128690bafc47babb61b3cb3f78ed5c8bbe8bbfc59f1db372
ripemd-160 9b0810bfb8565af099bc33ca34e22d81b7c15496

28016869 as geometric shapes

Circle

Radius = n
Diameter 56033738
Circumference 176035179.65398
Area 2.4659772838784E+15

Sphere

Radius = n
Volume 9.2118616692531E+22
Surface area 9.8639091355138E+15
Circumference 176035179.65398

Square

Length = n
Perimeter 112067476
Area 784944948563161
Diagonal 39621836.11503

Cube

Length = n
Surface area 4709669691378966
Volume 2.1991699796106E+22
Space diagonal 48526640.577001

Equilateral Triangle

Length = n
Perimeter 84050607
Area 3.3989113301398E+14
Altitude 24263320.288501

Triangular Pyramid

Length = n
Surface area 3.3989113301398E+14
Volume 2.5917466759409E+21
Height 13207278.70501