28695940 (number)

28695940 is an even 8-digits composite number following 28695939 and preceding 28695941. In scientific notation, it is written as 2.8695940 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 9081216 positive integers (up to 28695940) that are relatively prime to 28695940.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-five thousand nine hundred forty

Notation

Scientific notation 2.8695940 × 10^7
Engineering notation 2.8695940 × 10^6

Prime Factorization of 28695940

Prime Factorization 2 × 2 × 7 × 5 × 13 × 15767

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14347970
Product of the distinct prime numbers

The prime factorization of 28695940 is 2 × 2 × 7 × 5 × 13 × 15767. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28695940)

Multiplication

n×y
n×2 57391880
n×3 86087820
n×4 114783760
n×5 143479700

Division

n÷y
n÷2 14347970
n÷3 9565313.3333333
n÷3 7173985
n÷5 5739188

Exponentiation

ny
n2 823456972483600
n3 2.3629871874971E+22
n4 6.7808138553186E+29
n5 1.9458182754339E+37

Nth Root

y√n
2√n 5356.8591543926
3√n 306.15415076253
4√n 73.190567386738
5√n 31.014450513247

Divisors of 28695940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28695939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28695940 can be divided by 48 positive divisors. The sum of these divisors (counting 28695940) is 1, the average is 0.020833333333333.

Base conversion 28695940

Base System Value
2 Binary 1101101011101110110000100
3 Ternary 1222222220102121
4 Quaternary 1231131312010
5 Quinary 24321232230
6 Senary 2503015324
8 Octal 155356604
10 Decimal 28695940
12 Duodecimal 973a544
16 Hexadecimal 1b5dd84
20 Vigesimal 8j6jh0
36 Base36 h31xg

Cryptographic Hash Functions

md5 d351adc9d351f988ffd779b43e4d4aa4
sha1 790af14937f5e43e4b6a58f4b76c3509a73beffe
sha256 02a47bc43c9820f59652b3f7f7c5b4cf1eca81bc2a45ed6000b74cc9f5facbab
sha512 a8cec5c56be70da5d3592bc876e3e22409ad1fc585289d4b01c595357e8270fbbaa7c9bdb92213924feaff8ebc8e0288ef22c8cd3741e04ca8054bd40ba283e9
ripemd-160 c23b5eba8a35c4c4cfa4824b66e569625ce2dff9

28695940 as geometric shapes

Circle

Radius = n
Diameter 57391880
Circumference 180301908.58371
Area 2.5869663753018E+15

Sphere

Radius = n
Volume 9.8980575850236E+22
Surface area 1.0347865501207E+16
Circumference 180301908.58371

Square

Length = n
Perimeter 114783760
Area 823456972483600
Diagonal 40582187.533045

Cube

Length = n
Surface area 4940741834901600
Volume 2.3629871874971E+22
Space diagonal 49702826.050948

Equilateral Triangle

Length = n
Perimeter 86087820
Area 3.5656732854711E+14
Altitude 24851413.025474

Triangular Pyramid

Length = n
Surface area 3.5656732854711E+14
Volume 2.7848071068935E+21
Height 13527395.844348