28390168 (number)

28390168 is an even 8-digits composite number following 28390167 and preceding 28390169. In scientific notation, it is written as 2.8390168 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 14176800 positive integers (up to 28390168) that are relatively prime to 28390168.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety thousand one hundred sixty-eight

Notation

Scientific notation 2.8390168 × 10^7
Engineering notation 2.8390168 × 10^6

Prime Factorization of 28390168

Prime Factorization 2 × 2 × 2 × 991 × 3581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7097542
Product of the distinct prime numbers

The prime factorization of 28390168 is 2 × 2 × 2 × 991 × 3581. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 86, 52, 810, 515, 7694, 3330, 20304, 63483, 376704, 569169, 3080311, 8691416, 33505346, 41502873, 17427787, 402328235, 3632801943, 1105698709

Basic calculations (n = 28390168)

Multiplication

n×y
n×2 56780336
n×3 85170504
n×4 113560672
n×5 141950840

Division

n÷y
n÷2 14195084
n÷3 9463389.3333333
n÷3 7097542
n÷5 5678033.6

Exponentiation

ny
n2 806001639068224
n3 2.2882521941422E+22
n4 6.4963864218066E+29
n5 1.8443350190801E+37

Nth Root

y√n
2√n 5328.2424869745
3√n 305.06284828661
4√n 72.994811370223
5√n 30.94807156778

Divisors of 28390168

1, 2, 4, 8, 991, 1982, 3581, 3964, 7162, 7928, 14324, 28648, 3548771, 7097542, 14195084, 28390168

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28390167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28390168 can be divided by 16 positive divisors. The sum of these divisors (counting 28390168) is 1, the average is 0.0625.

Base conversion 28390168

Base System Value
2 Binary 1101100010011001100011000
3 Ternary 1222102100222201
4 Quaternary 1230103030120
5 Quinary 24231441133
6 Senary 2452255544
8 Octal 154231430
10 Decimal 28390168
12 Duodecimal 96115b4
16 Hexadecimal 1b13318
20 Vigesimal 8h8f88
36 Base36 gwhzs

Cryptographic Hash Functions

md5 8ceb21a81da5dd54097b4512dd4dde6d
sha1 fc53b810cb9e2ca467d00a6ca9e0491f9fab0a9e
sha256 15b0f9ef60624cb65bb5eddbb4951b74b209965b6c576402344644227c817717
sha512 162daa8dc64cc3b27e08b8c31daca92c70866300d7f51a63621b0829181a079db49102e0835f27ef6699cc311f5b20df4e9cf02ebb6a3b956da486acf700d3c1
ripemd-160 8192579480649704a1a12d8d99ca31cbf1080b5d

28390168 as geometric shapes

Circle

Radius = n
Diameter 56780336
Circumference 178380686.44596
Area 2.5321288280781E+15

Sphere

Radius = n
Volume 9.5850083769039E+22
Surface area 1.0128515312312E+16
Circumference 178380686.44596

Square

Length = n
Perimeter 113560672
Area 806001639068224
Diagonal 40149760.623651

Cube

Length = n
Surface area 4836009834409344
Volume 2.2882521941422E+22
Space diagonal 49173213.411416

Equilateral Triangle

Length = n
Perimeter 85170504
Area 3.4900894746249E+14
Altitude 24586606.705708

Triangular Pyramid

Length = n
Surface area 3.4900894746249E+14
Volume 2.6967310725716E+21
Height 13383253.541217