28667908 (number)

28667908 is an even 8-digits composite number following 28667907 and preceding 28667909. In scientific notation, it is written as 2.8667908 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 14333952 positive integers (up to 28667908) that are relatively prime to 28667908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8667908 × 10^7
Engineering notation 2.8667908 × 10^6

Prime Factorization of 28667908

Prime Factorization 2 × 2 × 7166977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14333954
Product of the distinct prime numbers

The prime factorization of 28667908 is 2 × 2 × 7166977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28667908)

Multiplication

n×y
n×2 57335816
n×3 86003724
n×4 114671632
n×5 143339540

Division

n÷y
n÷2 14333954
n÷3 9555969.3333333
n÷3 7166977
n÷5 5733581.6

Exponentiation

ny
n2 821848949096464
n3 2.3560690062594E+22
n4 6.7543569513096E+29
n5 1.936332836793E+37

Nth Root

y√n
2√n 5354.242056538
3√n 306.05442807019
4√n 73.172686547222
5√n 31.008388770794

Divisors of 28667908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28667907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28667908 can be divided by 6 positive divisors. The sum of these divisors (counting 28667908) is 1, the average is 0.16666666666667.

Base conversion 28667908

Base System Value
2 Binary 1101101010111000000000100
3 Ternary 1222221110222101
4 Quaternary 1231113000010
5 Quinary 24314333113
6 Senary 2502241444
8 Octal 155270004
10 Decimal 28667908
12 Duodecimal 9726284
16 Hexadecimal 1b57004
20 Vigesimal 8j39f8
36 Base36 h2gas

Cryptographic Hash Functions

md5 69505d55cdaf30f0563860d944ab118c
sha1 d030b598b81e062ef2f3b7dd1f4ec5ebf51b7dc0
sha256 cf9941e746c1c9f894e1a6b3d20e7615389731556599a8d6c8b90a6f0edb6047
sha512 7aae7233a509542bf3b03e9a537b7dbacd19d3117559f8a104bddcb5f3dea08cc547626398ad690ff6e4299a3001d574df0b3f720cd83c11c63965bc6c08cab3
ripemd-160 3aafd48a8c674c720c0ffd7131d61cdeae53e31e

28667908 as geometric shapes

Circle

Radius = n
Diameter 57335816
Circumference 180125778.33318
Area 2.5819146208419E+15

Sphere

Radius = n
Volume 9.8690787752202E+22
Surface area 1.0327658483368E+16
Circumference 180125778.33318

Square

Length = n
Perimeter 114671632
Area 821848949096464
Diagonal 40542544.298464

Cube

Length = n
Surface area 4931093694578784
Volume 2.3560690062594E+22
Space diagonal 49654273.20271

Equilateral Triangle

Length = n
Perimeter 86003724
Area 3.5587103399554E+14
Altitude 24827136.601355

Triangular Pyramid

Length = n
Surface area 3.5587103399554E+14
Volume 2.7766539521158E+21
Height 13514181.432821