28289976 (number)

28289976 is an even 8-digits composite number following 28289975 and preceding 28289977. In scientific notation, it is written as 2.8289976 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 7912320 positive integers (up to 28289976) that are relatively prime to 28289976.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-nine thousand nine hundred seventy-six

Notation

Scientific notation 2.8289976 × 10^7
Engineering notation 2.8289976 × 10^6

Prime Factorization of 28289976

Prime Factorization 2 × 2 × 2 × 3 × 143 × 8243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7072494
Product of the distinct prime numbers

The prime factorization of 28289976 is 2 × 2 × 2 × 3 × 143 × 8243. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 90, 22, 562, 680, 5079, 2761, 67312, 90183, 762938, 534878, 3271005, 7169628, 7893562, 29381804, 864127807, 944184984, 1615649201, 2541033243

Basic calculations (n = 28289976)

Multiplication

n×y
n×2 56579952
n×3 84869928
n×4 113159904
n×5 141449880

Division

n÷y
n÷2 14144988
n÷3 9429992
n÷3 7072494
n÷5 5657995.2

Exponentiation

ny
n2 800322742080576
n3 2.2641111165714E+22
n4 6.4051649149137E+29
n5 1.8120196171895E+37

Nth Root

y√n
2√n 5318.832202655
3√n 304.7035586066
4√n 72.930324301041
5√n 30.926196842482

Divisors of 28289976

1, 2, 3, 4, 6, 8, 12, 24, 143, 286, 429, 572, 858, 1144, 1716, 3432, 8243, 16486, 24729, 32972, 49458, 65944, 98916, 197832, 1178749, 2357498, 3536247, 4714996, 7072494, 9429992, 14144988, 28289976

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 -28289975
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 28289976 can be divided by 32 positive divisors. The sum of these divisors (counting 28289976) is 1, the average is 0.03125.

Base conversion 28289976

Base System Value
2 Binary 1101011111010101110111000
3 Ternary 1222020021112220
4 Quaternary 1223322232320
5 Quinary 24220234401
6 Senary 2450204040
8 Octal 153725670
10 Decimal 28289976
12 Duodecimal 9583620
16 Hexadecimal 1afabb8
20 Vigesimal 8gg4ig
36 Base36 gucoo

Cryptographic Hash Functions

md5 20c2200692315bb84e66a3f0ffc72222
sha1 d166e2fd7d711295aa3c58a585311eb14050369b
sha256 87157576ec2329dd52c73ee8f7e7528b59cb1fb0e951be16c6d7a0a289368213
sha512 5544772122eb9f82d68689adf3b1d8f262d5775fb8702ed92f7e5f98c8a72d271bd740ca60353f2b7bee5fc79087a7337ea1abdb14f6befdcfe5f1bc1e80e169
ripemd-160 2557ed1974c1affdad122eb5a66dd8284efc4850

28289976 as geometric shapes

Circle

Radius = n
Diameter 56579952
Circumference 177751161.54366
Area 2.5142880470212E+15

Sphere

Radius = n
Volume 9.4838864676421E+22
Surface area 1.0057152188085E+16
Circumference 177751161.54366

Square

Length = n
Perimeter 113159904
Area 800322742080576
Diagonal 40008067.738409

Cube

Length = n
Surface area 4801936452483456
Volume 2.2641111165714E+22
Space diagonal 48999675.776904

Equilateral Triangle

Length = n
Perimeter 84869928
Area 3.465499129341E+14
Altitude 24499837.888452

Triangular Pyramid

Length = n
Surface area 3.465499129341E+14
Volume 2.6682805398124E+21
Height 13336022.57947