28376487 (number)

28376487 is an odd 8-digits composite number following 28376486 and preceding 28376488. In scientific notation, it is written as 2.8376487 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 18654624 positive integers (up to 28376487) that are relatively prime to 28376487.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-six thousand four hundred eighty-seven

Notation

Scientific notation 2.8376487 × 10^7
Engineering notation 2.8376487 × 10^6

Prime Factorization of 28376487

Prime Factorization 3 × 219 × 9 × 4799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28376487
Product of the distinct prime numbers

The prime factorization of 28376487 is 3 × 219 × 9 × 4799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 33, 76, 441, 738, 1136, 1008, 81429, 18454, 499454, 701676, 9225521, 1508485, 51352965, 42290927, 993390135, 499377688, 5854905207, 8072988932

Basic calculations (n = 28376487)

Multiplication

n×y
n×2 56752974
n×3 85129461
n×4 113505948
n×5 141882435

Division

n÷y
n÷2 14188243.5
n÷3 9458829
n÷3 7094121.75
n÷5 5675297.4

Exponentiation

ny
n2 805225014461169
n3 2.2849457154932E+22
n4 6.4838732391399E+29
n5 1.839895446801E+37

Nth Root

y√n
2√n 5326.9585130729
3√n 305.01383794602
4√n 72.986015873405
5√n 30.945088265926

Divisors of 28376487

1, 3, 9, 27, 219, 657, 1971, 4799, 5913, 14397, 43191, 129573, 1050981, 3152943, 9458829, 28376487

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28376486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28376487 can be divided by 16 positive divisors. The sum of these divisors (counting 28376487) is 1, the average is 0.0625.

Base conversion 28376487

Base System Value
2 Binary 1101100001111110110100111
3 Ternary 1222101200020000
4 Quaternary 1230033312213
5 Quinary 24231021422
6 Senary 2452112343
8 Octal 154176647
10 Decimal 28376487
12 Duodecimal 96056b3
16 Hexadecimal 1b0fda7
20 Vigesimal 8h7147
36 Base36 gw7fr

Cryptographic Hash Functions

md5 b5539057f72d1fba83062b1ce1c84720
sha1 546bd2af77398a0f855dc65b4bbdfb9ee352ffbd
sha256 ae52602afe29cac5f6f3429d445caaccac034967e81929cbbe2cde7a49c3fd2c
sha512 a20be2f91918dab2ae6c7b2b63072bbe459b91ce10ea8eb9e2996b53317081b77a41ed1e39185b427a38a5b3bb2425ec72411edb41cd527080490646cc7e0926
ripemd-160 7a7861c3f26ca8b7d01313be0c5e19b336776376

28376487 as geometric shapes

Circle

Radius = n
Diameter 56752974
Circumference 178294726.18777
Area 2.5296889899179E+15

Sphere

Radius = n
Volume 9.5711582315266E+22
Surface area 1.0118755959672E+16
Circumference 178294726.18777

Square

Length = n
Perimeter 113505948
Area 805225014461169
Diagonal 40130412.767904

Cube

Length = n
Surface area 4831350086767014
Volume 2.2849457154932E+22
Space diagonal 49149517.224318

Equilateral Triangle

Length = n
Perimeter 85129461
Area 3.4867265914303E+14
Altitude 24574758.612159

Triangular Pyramid

Length = n
Surface area 3.4867265914303E+14
Volume 2.692834350114E+21
Height 13376804.255968