28678049 (number)

28678049 is an odd 8-digits composite number following 28678048 and preceding 28678050. In scientific notation, it is written as 2.8678049 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 27168660 positive integers (up to 28678049) that are relatively prime to 28678049.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-eight thousand forty-nine

Notation

Scientific notation 2.8678049 × 10^7
Engineering notation 2.8678049 × 10^6

Prime Factorization of 28678049

Prime Factorization 19 × 1509371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28678049
Product of the distinct prime numbers

The prime factorization of 28678049 is 19 × 1509371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28678049)

Multiplication

n×y
n×2 57356098
n×3 86034147
n×4 114712196
n×5 143390245

Division

n÷y
n÷2 14339024.5
n÷3 9559349.6666667
n÷3 7169512.25
n÷5 5735609.8

Exponentiation

ny
n2 822430494446401
n3 2.3585702018828E+22
n4 6.7639191819535E+29
n5 1.939760057321E+37

Nth Root

y√n
2√n 5355.188978925
3√n 306.09051176419
4√n 73.17915672461
5√n 31.010582245013

Divisors of 28678049

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28678048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28678049 can be divided by 4 positive divisors. The sum of these divisors (counting 28678049) is 1, the average is 0.25.

Base conversion 28678049

Base System Value
2 Binary 1101101011001011110100001
3 Ternary 1222221222212222
4 Quaternary 1231121132201
5 Quinary 24320144144
6 Senary 2502400425
8 Octal 155313641
10 Decimal 28678049
12 Duodecimal 9730115
16 Hexadecimal 1b597a1
20 Vigesimal 8j4f29
36 Base36 h2o4h

Cryptographic Hash Functions

md5 442c33e676f118cb6189ae4b02257278
sha1 a52d710a65e708ac1a5d865ea37cf82392a2d4ce
sha256 be4fa1f709724a11478f62e744f001f1caecb2ddead70980abac561ec7433d4c
sha512 a5013eea0a7e6e1411e80351c3e11bc73dbd8863c1c774ab1cdfbe8af6593cd004752fc30763d423f3f4555b4e91e8d2e2db3be16eada6dd505a050c92accfcb
ripemd-160 c4035a15d4a848ee45604180979a96705239d0b1

28678049 as geometric shapes

Circle

Radius = n
Diameter 57356098
Circumference 180189496.11538
Area 2.583741599441E+15

Sphere

Radius = n
Volume 9.8795557589478E+22
Surface area 1.0334966397764E+16
Circumference 180189496.11538

Square

Length = n
Perimeter 114712196
Area 822430494446401
Diagonal 40556885.8382

Cube

Length = n
Surface area 4934582966678406
Volume 2.3585702018828E+22
Space diagonal 49671837.92995

Equilateral Triangle

Length = n
Perimeter 86034147
Area 3.5612285051879E+14
Altitude 24835918.964975

Triangular Pyramid

Length = n
Surface area 3.5612285051879E+14
Volume 2.7796016394264E+21
Height 13518961.946067