28165760 (number)

28165760 is an even 8-digits composite number following 28165759 and preceding 28165761. In scientific notation, it is written as 2.8165760 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 32 positive divisors. There are 9655296 positive integers (up to 28165760) that are relatively prime to 28165760.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-five thousand seven hundred sixty

Notation

Scientific notation 2.8165760 × 10^7
Engineering notation 2.8165760 × 10^6

Prime Factorization of 28165760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 35 × 6287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 440090
Product of the distinct prime numbers

The prime factorization of 28165760 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 35 × 6287. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28165760)

Multiplication

n×y
n×2 56331520
n×3 84497280
n×4 112663040
n×5 140828800

Division

n÷y
n÷2 14082880
n÷3 9388586.6666667
n÷3 7041440
n÷5 5633152

Exponentiation

ny
n2 793310036377600
n3 2.2344180090203E+22
n4 6.2934081381743E+29
n5 1.7725862320186E+37

Nth Root

y√n
2√n 5307.142357239
3√n 304.25693882381
4√n 72.850136288404
5√n 30.898990787092

Divisors of 28165760

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28165759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28165760 can be divided by 32 positive divisors. The sum of these divisors (counting 28165760) is 1, the average is 0.03125.

Base conversion 28165760

Base System Value
2 Binary 1101011011100011010000000
3 Ternary 1221222222011022
4 Quaternary 1223130122000
5 Quinary 24202301020
6 Senary 2443405012
8 Octal 153343200
10 Decimal 28165760
12 Duodecimal 9523768
16 Hexadecimal 1adc680
20 Vigesimal 8g0e80
36 Base36 grou8

Cryptographic Hash Functions

md5 90b3a39af75921c92a264a4970dfc492
sha1 b92380810013b1f501ad8e82b446251dc5094f54
sha256 b3d313778b88d91b2335840148084fba727bff624fa93a56d855d340da359c1a
sha512 a1eeab9b1618df8255123be5b6c1f7a79dc85013d247e40990a2c8d379dd803d6f8f918aaac68a5e16d221b54162d711f5a7eeecbdd7d98b987e8bcef262e5e2
ripemd-160 fb6c8792c81e849fdb9fcea5ef8174186ee37e6f

28165760 as geometric shapes

Circle

Radius = n
Diameter 56331520
Circumference 176970689.39755
Area 2.4922569823029E+15

Sphere

Radius = n
Volume 9.3595082695824E+22
Surface area 9.9690279292117E+15
Circumference 176970689.39755

Square

Length = n
Perimeter 112663040
Area 793310036377600
Diagonal 39832399.786546

Cube

Length = n
Surface area 4759860218265600
Volume 2.2344180090203E+22
Space diagonal 48784527.353791

Equilateral Triangle

Length = n
Perimeter 84497280
Area 3.4351332229008E+14
Altitude 24392263.676896

Triangular Pyramid

Length = n
Surface area 3.4351332229008E+14
Volume 2.6332868769726E+21
Height 13277466.595515