28740149 (number)

28740149 is an odd 8-digits composite number following 28740148 and preceding 28740150. In scientific notation, it is written as 2.8740149 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 27049536 positive integers (up to 28740149) that are relatively prime to 28740149.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty thousand one hundred forty-nine

Notation

Scientific notation 2.8740149 × 10^7
Engineering notation 2.8740149 × 10^6

Prime Factorization of 28740149

Prime Factorization 17 × 1690597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28740149
Product of the distinct prime numbers

The prime factorization of 28740149 is 17 × 1690597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28740149)

Multiplication

n×y
n×2 57480298
n×3 86220447
n×4 114960596
n×5 143700745

Division

n÷y
n÷2 14370074.5
n÷3 9580049.6666667
n÷3 7185037.25
n÷5 5748029.8

Exponentiation

ny
n2 825996164542201
n3 2.3739252842371E+22
n4 6.8226966383843E+29
n5 1.9608531796896E+37

Nth Root

y√n
2√n 5360.9839581927
3√n 306.31129057898
4√n 73.218740484884
5√n 31.024000809802

Divisors of 28740149

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 -28740148
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 28740149 can be divided by 4 positive divisors. The sum of these divisors (counting 28740149) is 1, the average is 0.25.

Base conversion 28740149

Base System Value
2 Binary 1101101101000101000110101
3 Ternary 2000002011001222
4 Quaternary 1231220220311
5 Quinary 24324141044
6 Senary 2504000125
8 Octal 155505065
10 Decimal 28740149
12 Duodecimal 9760045
16 Hexadecimal 1b68a35
20 Vigesimal 8jca79
36 Base36 h401h

Cryptographic Hash Functions

md5 27e4e9bad0e697df92f85c1cf5b11096
sha1 b6705eb2df601f00c1f7243dbc6ff29d937b5a00
sha256 0a77f0dc7b5382c49fb968a76f966f58443c3184b9499dc95b6f1bf7d693890a
sha512 d4bd15db81d2371d2c2daed0e816a07fae5181e44b9926825ff41700ae2c9713fb331cce73df14bc0619b51d78777197d912778e676b3baa86a2ccf6cf00f02f
ripemd-160 bd5eb5fa2180b05a2fde74d4d697321233c8e75b

28740149 as geometric shapes

Circle

Radius = n
Diameter 57480298
Circumference 180579681.92295
Area 2.5949434824191E+15

Sphere

Radius = n
Volume 9.9438749775073E+22
Surface area 1.0379773929676E+16
Circumference 180579681.92295

Square

Length = n
Perimeter 114960596
Area 825996164542201
Diagonal 40644708.500424

Cube

Length = n
Surface area 4955976987253206
Volume 2.3739252842371E+22
Space diagonal 49779398.2851

Equilateral Triangle

Length = n
Perimeter 86220447
Area 3.5766683096103E+14
Altitude 24889699.14255

Triangular Pyramid

Length = n
Surface area 3.5766683096103E+14
Volume 2.7976977775238E+21
Height 13548236.166808