28161760 (number)

28161760 is an even 8-digits composite number following 28161759 and preceding 28161761. In scientific notation, it is written as 2.8161760 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 48 positive divisors. There are 10240000 positive integers (up to 28161760) that are relatively prime to 28161760.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8161760 × 10^7
Engineering notation 2.8161760 × 10^6

Prime Factorization of 28161760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 5 × 16001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1760110
Product of the distinct prime numbers

The prime factorization of 28161760 is 2 × 2 × 2 × 2 × 2 × 11 × 5 × 16001. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28161760)

Multiplication

n×y
n×2 56323520
n×3 84485280
n×4 112647040
n×5 140808800

Division

n÷y
n÷2 14080880
n÷3 9387253.3333333
n÷3 7040440
n÷5 5632352

Exponentiation

ny
n2 793084726297600
n3 2.2334661721659E+22
n4 6.2898338308654E+29
n5 1.7713279078471E+37

Nth Root

y√n
2√n 5306.7654932171
3√n 304.24253498297
4√n 72.847549672018
5√n 30.89811310451

Divisors of 28161760

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28161759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28161760 can be divided by 48 positive divisors. The sum of these divisors (counting 28161760) is 1, the average is 0.020833333333333.

Base conversion 28161760

Base System Value
2 Binary 1101011011011011011100000
3 Ternary 1221222202200011
4 Quaternary 1223123123200
5 Quinary 24202134020
6 Senary 2443334304
8 Octal 153333340
10 Decimal 28161760
12 Duodecimal 9521394
16 Hexadecimal 1adb6e0
20 Vigesimal 8g0480
36 Base36 grlr4

Cryptographic Hash Functions

md5 d9242b6c6e81923781b7d86f749ddcef
sha1 d6b4bc53d96cee0060f64ddefce97af216690305
sha256 b4f28f3c059388c6840aa401444773cb6b7c4dd03a18c6f14218daabc1262ba8
sha512 f1bf77a45d9baf14702ec8d8aaefb98d9013263c70444eff6362be201f0cd07ed023f669a0c8d3ce0abd74439731c64e4c91d7ec00c5a02a9e3627bfba2b7053
ripemd-160 16fbbd4692f39db7a4e0e6b22129f8a8a306d964

28161760 as geometric shapes

Circle

Radius = n
Diameter 56323520
Circumference 176945556.65632
Area 2.4915491498108E+15

Sphere

Radius = n
Volume 9.3555212246902E+22
Surface area 9.9661965992432E+15
Circumference 176945556.65632

Square

Length = n
Perimeter 112647040
Area 793084726297600
Diagonal 39826742.932296

Cube

Length = n
Surface area 4758508357785600
Volume 2.2334661721659E+22
Space diagonal 48777599.150561

Equilateral Triangle

Length = n
Perimeter 84485280
Area 3.4341576016358E+14
Altitude 24388799.57528

Triangular Pyramid

Length = n
Surface area 3.4341576016358E+14
Volume 2.6321651264821E+21
Height 13275580.977432