28809748 (number)

28809748 is an even 8-digits composite number following 28809747 and preceding 28809749. In scientific notation, it is written as 2.8809748 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 13095320 positive integers (up to 28809748) that are relatively prime to 28809748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8809748 × 10^7
Engineering notation 2.8809748 × 10^6

Prime Factorization of 28809748

Prime Factorization 2 × 2 × 11 × 654767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14404874
Product of the distinct prime numbers

The prime factorization of 28809748 is 2 × 2 × 11 × 654767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 22, 39, 487, 511, 7633, 501, 79128, 95827, 895276, 849306, 6736925, 7746586, 89806728, 2058644, 902405661, 915738496, 4186333052, 8589691185

Basic calculations (n = 28809748)

Multiplication

n×y
n×2 57619496
n×3 86429244
n×4 115238992
n×5 144048740

Division

n÷y
n÷2 14404874
n÷3 9603249.3333333
n÷3 7202437
n÷5 5761949.6

Exponentiation

ny
n2 830001579823504
n3 2.3912136354317E+22
n4 6.8890262250951E+29
n5 1.9847110951038E+37

Nth Root

y√n
2√n 5367.4712854379
3√n 306.5583523172
4√n 73.263028093561
5√n 31.039012220389

Divisors of 28809748

1, 2, 4, 11, 22, 44, 654767, 1309534, 2619068, 7202437, 14404874, 28809748

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28809747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28809748 can be divided by 12 positive divisors. The sum of these divisors (counting 28809748) is 1, the average is 0.083333333333333.

Base conversion 28809748

Base System Value
2 Binary 1101101111001101000010100
3 Ternary 2000012200112201
4 Quaternary 1231321220110
5 Quinary 24333402443
6 Senary 2505254244
8 Octal 155715024
10 Decimal 28809748
12 Duodecimal 9794384
16 Hexadecimal 1b79a14
20 Vigesimal 901478
36 Base36 h5hqs

Cryptographic Hash Functions

md5 6950e41c34dbdb3ae666f735020c265b
sha1 56bced0bd87ae4e78a178c672e55a717eb27ff4c
sha256 fec369702f1f9b40f7cf0f761a0996f4e50015b54ab149fbe42dd7c6b79f65cb
sha512 6972a5d74e13943e78bd89ef52bb4fba053af3d99a3c1805015a755330761e01f452dbdb46ee971f17653c0b8ac7af6cd64cbc5320133125cdfca0876639c02c
ripemd-160 8c0d0652a90ab80f7deb33db09e52de283ca9d46

28809748 as geometric shapes

Circle

Radius = n
Diameter 57619496
Circumference 181016985.33715
Area 2.6075268656414E+15

Sphere

Radius = n
Volume 1.0016292253648E+23
Surface area 1.0430107462566E+16
Circumference 181016985.33715

Square

Length = n
Perimeter 115238992
Area 830001579823504
Diagonal 40743136.350151

Cube

Length = n
Surface area 4980009478941024
Volume 2.3912136354317E+22
Space diagonal 49899947.289256

Equilateral Triangle

Length = n
Perimeter 86429244
Area 3.5940122665419E+14
Altitude 24949973.644628

Triangular Pyramid

Length = n
Surface area 3.5940122665419E+14
Volume 2.8180722947992E+21
Height 13581045.45005