28746669 (number)

28746669 is an odd 8-digits composite number following 28746668 and preceding 28746670. In scientific notation, it is written as 2.8746669 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 15982272 positive integers (up to 28746669) that are relatively prime to 28746669.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-six thousand six hundred sixty-nine

Notation

Scientific notation 2.8746669 × 10^7
Engineering notation 2.8746669 × 10^6

Prime Factorization of 28746669

Prime Factorization 21 × 37 × 36997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28746669
Product of the distinct prime numbers

The prime factorization of 28746669 is 21 × 37 × 36997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28746669)

Multiplication

n×y
n×2 57493338
n×3 86240007
n×4 114986676
n×5 143733345

Division

n÷y
n÷2 14373334.5
n÷3 9582223
n÷3 7186667.25
n÷5 5749333.8

Exponentiation

ny
n2 826370978595561
n3 2.3755412992893E+22
n4 6.8288899426499E+29
n5 1.9630783881878E+37

Nth Root

y√n
2√n 5361.5920210326
3√n 306.33445212219
4√n 73.222892738764
5√n 31.025408305166

Divisors of 28746669

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 -28746668
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 28746669 can be divided by 8 positive divisors. The sum of these divisors (counting 28746669) is 1, the average is 0.125.

Base conversion 28746669

Base System Value
2 Binary 1101101101010001110101101
3 Ternary 2000002111000110
4 Quaternary 1231222032231
5 Quinary 24324343134
6 Senary 2504050233
8 Octal 155521655
10 Decimal 28746669
12 Duodecimal 9763979
16 Hexadecimal 1b6a3ad
20 Vigesimal 8jd6d9
36 Base36 h452l

Cryptographic Hash Functions

md5 c866eda4f8c97557a37e4f8238f925de
sha1 fc0af1d3840e141eca510af9d3de46c8aad145a9
sha256 7fae4029e764052dc71f13bae2ee64dbadc45253d7ed1ce8ce89d1e7a2f5903c
sha512 3819757742f44ceffdcedbc52385ffb1f2309d74630aed8161f25cc3c3337e7951dca0a50df7a60ab31f568f80d7fccaf7f6ea8a6856afc0e6ec60c4f95535c0
ripemd-160 b8c3b267741f7e418a5e10034a22e580d46d5f28

28746669 as geometric shapes

Circle

Radius = n
Diameter 57493338
Circumference 180620648.29115
Area 2.5961209954956E+15

Sphere

Radius = n
Volume 9.9506441255284E+22
Surface area 1.0384483981982E+16
Circumference 180620648.29115

Square

Length = n
Perimeter 114986676
Area 826370978595561
Diagonal 40653929.17285

Cube

Length = n
Surface area 4958225871573366
Volume 2.3755412992893E+22
Space diagonal 49790691.256365

Equilateral Triangle

Length = n
Perimeter 86240007
Area 3.5782913020698E+14
Altitude 24895345.628183

Triangular Pyramid

Length = n
Surface area 3.5782913020698E+14
Volume 2.7996022695269E+21
Height 13551309.724283