28001568 (number)

28001568 is an even 8-digits composite number following 28001567 and preceding 28001569. In scientific notation, it is written as 2.8001568 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 8000256 positive integers (up to 28001568) that are relatively prime to 28001568.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8001568 × 10^7
Engineering notation 2.8001568 × 10^6

Prime Factorization of 28001568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 41669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1750098
Product of the distinct prime numbers

The prime factorization of 28001568 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 41669. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 10, 84, 30, 916, 544, 7893, 1477, 27645, 39270, 517019, 714499, 7288228, 9428169, 57758645, 62755444, 205053241, 388405864, 107705732, 42365992

Basic calculations (n = 28001568)

Multiplication

n×y
n×2 56003136
n×3 84004704
n×4 112006272
n×5 140007840

Division

n÷y
n÷2 14000784
n÷3 9333856
n÷3 7000392
n÷5 5600313.6

Exponentiation

ny
n2 784087810458624
n3 2.1955688142528E+22
n4 6.147936945098E+29
n5 1.7215187442787E+37

Nth Root

y√n
2√n 5291.6507821284
3√n 303.66456538118
4√n 72.74373362791
5√n 30.862881420977

Divisors of 28001568

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 41669, 83338, 125007, 166676, 250014, 291683, 333352, 500028, 583366, 666704, 875049, 1000056, 1166732, 1333408, 1750098, 2000112, 2333464, 3500196, 4000224, 4666928, 7000392, 9333856, 14000784, 28001568

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 -28001567
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 28001568 can be divided by 48 positive divisors. The sum of these divisors (counting 28001568) is 1, the average is 0.020833333333333.

Base conversion 28001568

Base System Value
2 Binary 1101010110100010100100000
3 Ternary 1221200121221010
4 Quaternary 1222310110200
5 Quinary 24132022233
6 Senary 2440100520
8 Octal 152642440
10 Decimal 28001568
12 Duodecimal 9464740
16 Hexadecimal 1ab4520
20 Vigesimal 8f03i8
36 Base36 go65c

Cryptographic Hash Functions

md5 f335276691835d40c8ac2c035ae439e5
sha1 55128d5814b1cf8d40b8de15cbf6e8a2aaf4a71d
sha256 7efee5d140f797186bcbe6918bc480c4a5836298a69c88ca86231a1283f40ad3
sha512 551eb9123b02e9e14b8ed9648124c40630ff40fe112758e0d77f1297eb964b17528bdfb87c8b513201da823e1f080371b60d4b397f01b17360b74fbe0fe0811c
ripemd-160 d4d99647854c500c721d5d6832ca15af3c7ba176

28001568 as geometric shapes

Circle

Radius = n
Diameter 56003136
Circumference 175939040.63559
Area 2.4632845051061E+15

Sphere

Radius = n
Volume 9.1967771430767E+22
Surface area 9.8531380204245E+15
Circumference 175939040.63559

Square

Length = n
Perimeter 112006272
Area 784087810458624
Diagonal 39600197.233312

Cube

Length = n
Surface area 4704526862751744
Volume 2.1955688142528E+22
Space diagonal 48500138.467595

Equilateral Triangle

Length = n
Perimeter 84004704
Area 3.3951998132744E+14
Altitude 24250069.233797

Triangular Pyramid

Length = n
Surface area 3.3951998132744E+14
Volume 2.5875026618665E+21
Height 13200065.744437