28707958 (number)

28707958 is an even 8-digits composite number following 28707957 and preceding 28707959. In scientific notation, it is written as 2.8707958 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 14337600 positive integers (up to 28707958) that are relatively prime to 28707958.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seven thousand nine hundred fifty-eight

Notation

Scientific notation 2.8707958 × 10^7
Engineering notation 2.8707958 × 10^6

Prime Factorization of 28707958

Prime Factorization 2 × 929 × 15451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28707958
Product of the distinct prime numbers

The prime factorization of 28707958 is 2 × 929 × 15451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28707958)

Multiplication

n×y
n×2 57415916
n×3 86123874
n×4 114831832
n×5 143539790

Division

n÷y
n÷2 14353979
n÷3 9569319.3333333
n÷3 7176989.5
n÷5 5741591.6

Exponentiation

ny
n2 824146852529764
n3 2.3659573228257E+22
n4 6.7921803453472E+29
n5 1.9498962808265E+37

Nth Root

y√n
2√n 5357.9807763746
3√n 306.19688441589
4√n 73.198229325405
5√n 31.017047878876

Divisors of 28707958

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 -28707957
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 28707958 can be divided by 8 positive divisors. The sum of these divisors (counting 28707958) is 1, the average is 0.125.

Base conversion 28707958

Base System Value
2 Binary 1101101100000110001110110
3 Ternary 2000000111220201
4 Quaternary 1231200301312
5 Quinary 24322123313
6 Senary 2503151114
8 Octal 155406166
10 Decimal 28707958
12 Duodecimal 974549a
16 Hexadecimal 1b60c76
20 Vigesimal 8j89hi
36 Base36 h3b7a

Cryptographic Hash Functions

md5 b415f5183bc8180451168cab64f8059c
sha1 7ba48aefa2d16fa5d2cf1d18f734890473ac655d
sha256 25f678b4e4eacf91cfdb74c6ef1fd346f418f25f1e6d65f70d39ade8e86df041
sha512 639980aae604410b267bd81875806902b293f62fb4de87b231eebd136f1158f33744b6ae8ac5d73d6ebcfaa8a774f9a80d6ff127bbd708115bb4d1b2e3e4d199
ripemd-160 ea1fb3545d6445d1529cec881dadb7ba23dce1a9

28707958 as geometric shapes

Circle

Radius = n
Diameter 57415916
Circumference 180377419.90473
Area 2.5891336973867E+15

Sphere

Radius = n
Volume 9.9104988587948E+22
Surface area 1.0356534789547E+16
Circumference 180377419.90473

Square

Length = n
Perimeter 114831832
Area 824146852529764
Diagonal 40599183.551637

Cube

Length = n
Surface area 4944881115178584
Volume 2.3659573228257E+22
Space diagonal 49723641.837553

Equilateral Triangle

Length = n
Perimeter 86123874
Area 3.5686605536988E+14
Altitude 24861820.918777

Triangular Pyramid

Length = n
Surface area 3.5686605536988E+14
Volume 2.7883074449467E+21
Height 13533061.183879