28713031 (number)

28713031 is an odd 8-digits prime number following 28713030 and preceding 28713032. In scientific notation, it is written as 2.8713031 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 28713030 positive integers (up to 28713031) that are relatively prime to 28713031.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirteen thousand thirty-one

Notation

Scientific notation 2.8713031 × 10^7
Engineering notation 2.8713031 × 10^6

Prime Factorization of 28713031

Prime Factorization 28713031

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28713031
Product of the distinct prime numbers

The prime factorization of 28713031 is 28713031. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 8, 77, 79, 81, 956, 4620, 126, 47177, 9297, 668761, 890584, 9513825, 9768896, 17359760, 48010386, 148381026, 532538981, 9265739455, 9846944763

Basic calculations (n = 28713031)

Multiplication

n×y
n×2 57426062
n×3 86139093
n×4 114852124
n×5 143565155

Division

n÷y
n÷2 14356515.5
n÷3 9571010.3333333
n÷3 7178257.75
n÷5 5742606.2

Exponentiation

ny
n2 824438149206961
n3 2.3672118135762E+22
n4 6.796982618678E+29
n5 1.9516197263656E+37

Nth Root

y√n
2√n 5358.4541614163
3√n 306.21491943028
4√n 73.201462836588
5√n 31.018144009524

Divisors of 28713031

1, 28713031

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28713032
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14356516
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5358.4542547268
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999303452
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28713031 can be divided by 2 positive divisors. The sum of these divisors (counting 28713031) is 28713032, the average is 14356516.

Base conversion 28713031

Base System Value
2 Binary 1101101100010000001000111
3 Ternary 2000000202212121
4 Quaternary 1231202001013
5 Quinary 24322304111
6 Senary 2503230411
8 Octal 155420107
10 Decimal 28713031
12 Duodecimal 9748407
16 Hexadecimal 1b62047
20 Vigesimal 8j92bb
36 Base36 h3f47

Cryptographic Hash Functions

md5 9edb213e8c6281ff9f6b12fce250906c
sha1 a125a7fbb081227799cacc19ab277eb86845531d
sha256 dbac0316541458fda773124450e5a371bd72b5c6601d79c8791904592f8aaa22
sha512 879bb5ad4036015ee58e29407686903840850e1bd55e8837d27333573604009ae60f879732ac6742d931da8d2822fcd57f624d92343a2e61027f2cd2bf287f6d
ripemd-160 1168d553664fdb3b22436f4ad526e3fff7e5f437

28713031 as geometric shapes

Circle

Radius = n
Diameter 57426062
Circumference 180409294.50379
Area 2.5900488328878E+15

Sphere

Radius = n
Volume 9.9157536573627E+22
Surface area 1.0360195331551E+16
Circumference 180409294.50379

Square

Length = n
Perimeter 114852124
Area 824438149206961
Diagonal 40606357.857039

Cube

Length = n
Surface area 4946628895241766
Volume 2.3672118135762E+22
Space diagonal 49732428.5313

Equilateral Triangle

Length = n
Perimeter 86139093
Area 3.5699219053113E+14
Altitude 24866214.26565

Triangular Pyramid

Length = n
Surface area 3.5699219053113E+14
Volume 2.7897858764744E+21
Height 13535452.619013