28165968 (number)

28165968 is an even 8-digits composite number following 28165967 and preceding 28165969. In scientific notation, it is written as 2.8165968 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 9253440 positive integers (up to 28165968) that are relatively prime to 28165968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8165968 × 10^7
Engineering notation 2.8165968 × 10^6

Prime Factorization of 28165968

Prime Factorization 2 × 2 × 2 × 2 × 27 × 3 × 103 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3520746
Product of the distinct prime numbers

The prime factorization of 28165968 is 2 × 2 × 2 × 2 × 27 × 3 × 103 × 211. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 8, 99, 47, 526, 883, 8470, 6213, 81496, 72641, 157150, 38441, 3711089, 9452627, 3857006, 14892984, 126595701, 623833614, 5768274057, 5642985078

Basic calculations (n = 28165968)

Multiplication

n×y
n×2 56331936
n×3 84497904
n×4 112663872
n×5 140829840

Division

n÷y
n÷2 14082984
n÷3 9388656
n÷3 7041492
n÷5 5633193.6

Exponentiation

ny
n2 793321753377024
n3 2.2344675119321E+22
n4 6.293594043812E+29
n5 1.77265168443E+37

Nth Root

y√n
2√n 5307.1619534361
3√n 304.25768778623
4√n 72.85027078492
5√n 30.899036423859

Divisors of 28165968

1, 2, 3, 4, 6, 8, 12, 16, 24, 27, 48, 54, 81, 103, 108, 162, 206, 211, 216, 309, 324, 412, 422, 432, 618, 633, 648, 824, 844, 1236, 1266, 1296, 1648, 1688, 2472, 2532, 2781, 3376, 4944, 5064, 5562, 5697, 8343, 10128, 11124, 11394, 16686, 17091, 21733, 22248, 22788, 33372, 34182, 43466, 44496, 45576, 65199, 66744, 68364, 86932, 91152, 130398, 133488, 136728, 173864, 260796, 273456, 347728, 521592, 586791, 1043184, 1173582, 1760373, 2347164, 3520746, 4694328, 7041492, 9388656, 14082984, 28165968

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28165967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28165968 can be divided by 80 positive divisors. The sum of these divisors (counting 28165968) is 1, the average is 0.0125.

Base conversion 28165968

Base System Value
2 Binary 1101011011100011101010000
3 Ternary 1221222222110000
4 Quaternary 1223130131100
5 Quinary 24202302333
6 Senary 2443410000
8 Octal 153343520
10 Decimal 28165968
12 Duodecimal 9523900
16 Hexadecimal 1adc750
20 Vigesimal 8g0ei8
36 Base36 grp00

Cryptographic Hash Functions

md5 de81a5aeaba38ff7a71d0410106268b8
sha1 1edaad0ff922a2ebfb16d80a46d6d17f7a2b0631
sha256 bc29e72bdb0ca2180e26bffeebf2c7928a9a9771842235fb53d37f31a2a273ab
sha512 95515a34213842d047fbfca7886ef215498268b5eba737cdc8db864f84c4c633f02af821c84afe7c24642b7f0474ac6b9303831729699558607a400fa0c166cb
ripemd-160 d4c048b387be7dc05eb8a5ca3bce2a0a5bab9fbc

28165968 as geometric shapes

Circle

Radius = n
Diameter 56331936
Circumference 176971996.30009
Area 2.4922937923422E+15

Sphere

Radius = n
Volume 9.3597156268947E+22
Surface area 9.9691751693689E+15
Circumference 176971996.30009

Square

Length = n
Perimeter 112663872
Area 793321753377024
Diagonal 39832693.942967

Cube

Length = n
Surface area 4759930520262144
Volume 2.2344675119321E+22
Space diagonal 48784887.620359

Equilateral Triangle

Length = n
Perimeter 84497904
Area 3.4351839589966E+14
Altitude 24392443.81018

Triangular Pyramid

Length = n
Surface area 3.4351839589966E+14
Volume 2.6333452167137E+21
Height 13277564.647656