28688002 (number)

28688002 is an even 8-digits composite number following 28688001 and preceding 28688003. In scientific notation, it is written as 2.8688002 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 12294852 positive integers (up to 28688002) that are relatively prime to 28688002.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-eight thousand two

Notation

Scientific notation 2.8688002 × 10^7
Engineering notation 2.8688002 × 10^6

Prime Factorization of 28688002

Prime Factorization 2 × 7 × 2049143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28688002
Product of the distinct prime numbers

The prime factorization of 28688002 is 2 × 7 × 2049143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28688002)

Multiplication

n×y
n×2 57376004
n×3 86064006
n×4 114752008
n×5 143440010

Division

n÷y
n÷2 14344001
n÷3 9562667.3333333
n÷3 7172000.5
n÷5 5737600.4

Exponentiation

ny
n2 823001458752004
n3 2.361026749468E+22
n4 6.7733140110793E+29
n5 1.9431284589647E+37

Nth Root

y√n
2√n 5356.1181839089
3√n 306.12591824634
4√n 73.185505285602
5√n 31.012734451994

Divisors of 28688002

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 -28688001
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 28688002 can be divided by 8 positive divisors. The sum of these divisors (counting 28688002) is 1, the average is 0.125.

Base conversion 28688002

Base System Value
2 Binary 1101101011011111010000010
3 Ternary 1222222111112121
4 Quaternary 1231123322002
5 Quinary 24321004002
6 Senary 2502514454
8 Octal 155337202
10 Decimal 28688002
12 Duodecimal 9735a2a
16 Hexadecimal 1b5be82
20 Vigesimal 8j6002
36 Base36 h2vsy

Cryptographic Hash Functions

md5 5ed44b63d26f41fc8c2d817b926a8a0b
sha1 405012da254b409833c3f342847ed0054424cdbc
sha256 8a60c5f205e99b0c4f027d0b3753d3303e7f119cd86556a996289e6b21d4c8cf
sha512 fcc57c56831a7757cca741c27aec84d389b4c466fdd128f41372087521c2c44f4ecbe96a250a339c8676691c50bfb3bd08eb564d9dc6d243c8201242bdde9a38
ripemd-160 96a04a0d26d00b5ff58029c2e5fa5e93de2bee14

28688002 as geometric shapes

Circle

Radius = n
Diameter 57376004
Circumference 180252032.65874
Area 2.585535336709E+15

Sphere

Radius = n
Volume 9.8898457214104E+22
Surface area 1.0342141346836E+16
Circumference 180252032.65874

Square

Length = n
Perimeter 114752008
Area 823001458752004
Diagonal 40570961.505786

Cube

Length = n
Surface area 4938008752512024
Volume 2.361026749468E+22
Space diagonal 49689077.031638

Equilateral Triangle

Length = n
Perimeter 86064006
Area 3.5637008531544E+14
Altitude 24844538.515819

Triangular Pyramid

Length = n
Surface area 3.5637008531544E+14
Volume 2.7824967085195E+21
Height 13523653.835262