28165969 (number)

28165969 is an odd 8-digits composite number following 28165968 and preceding 28165970. In scientific notation, it is written as 2.8165969 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 25999344 positive integers (up to 28165969) that are relatively prime to 28165969.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-five thousand nine hundred sixty-nine

Notation

Scientific notation 2.8165969 × 10^7
Engineering notation 2.8165969 × 10^6

Prime Factorization of 28165969

Prime Factorization 13 × 2166613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28165969
Product of the distinct prime numbers

The prime factorization of 28165969 is 13 × 2166613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28165969)

Multiplication

n×y
n×2 56331938
n×3 84497907
n×4 112663876
n×5 140829845

Division

n÷y
n÷2 14082984.5
n÷3 9388656.3333333
n÷3 7041492.25
n÷5 5633193.8

Exponentiation

ny
n2 793321809708961
n3 2.2344677499286E+22
n4 6.293594937599E+29
n5 1.7726519991097E+37

Nth Root

y√n
2√n 5307.1620476484
3√n 304.257691387
4√n 72.850271431536
5√n 30.899036643266

Divisors of 28165969

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 -28165968
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 28165969 can be divided by 4 positive divisors. The sum of these divisors (counting 28165969) is 1, the average is 0.25.

Base conversion 28165969

Base System Value
2 Binary 1101011011100011101010001
3 Ternary 1221222222110001
4 Quaternary 1223130131101
5 Quinary 24202302334
6 Senary 2443410001
8 Octal 153343521
10 Decimal 28165969
12 Duodecimal 9523901
16 Hexadecimal 1adc751
20 Vigesimal 8g0ei9
36 Base36 grp01

Cryptographic Hash Functions

md5 2f36ec956da06f3e63f2e262a2973fe7
sha1 57a64cb7a6744e4fbcd0e2cc8309e3fc7c1b8ec9
sha256 fd9be95ed3c215b246fa2d2e92271a4c5597f53d41ddabf4604bc1aa8c698422
sha512 6cbd84f395006075b7775f7169fe6a11f8f0c35c070ad83fa28dacd87f4adbd3c0264fc6e8e8f84b2c8396e191c7036870cfcd2f4eaa64bbae52a67da75534a3
ripemd-160 7bc8e4a2597f1f06c71e5be2e799d45f95f30cbd

28165969 as geometric shapes

Circle

Radius = n
Diameter 56331938
Circumference 176972002.58328
Area 2.4922939693142E+15

Sphere

Radius = n
Volume 9.3597166238122E+22
Surface area 9.9691758772569E+15
Circumference 176972002.58328

Square

Length = n
Perimeter 112663876
Area 793321809708961
Diagonal 39832695.35718

Cube

Length = n
Surface area 4759930858253766
Volume 2.2344677499286E+22
Space diagonal 48784889.35241

Equilateral Triangle

Length = n
Perimeter 84497907
Area 3.435184202921E+14
Altitude 24392444.676205

Triangular Pyramid

Length = n
Surface area 3.435184202921E+14
Volume 2.6333454971953E+21
Height 13277565.11906