28011488 (number)

28011488 is an even 8-digits composite number following 28011487 and preceding 28011489. In scientific notation, it is written as 2.8011488 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors. There are 13807360 positive integers (up to 28011488) that are relatively prime to 28011488.

Interesting facts

Basic properties

Name

Name twenty-eight million eleven thousand four hundred eighty-eight

Notation

Scientific notation 2.8011488 × 10^7
Engineering notation 2.8011488 × 10^6

Prime Factorization of 28011488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 71 × 12329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1750718
Product of the distinct prime numbers

The prime factorization of 28011488 is 2 × 2 × 2 × 2 × 2 × 71 × 12329. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 5, 18, 58, 417, 598, 5572, 4822, 8826, 38440, 406395, 979406, 6415570, 2480072, 34329761, 44876478, 514851212, 527346435, 3522809101, 2297056454

Basic calculations (n = 28011488)

Multiplication

n×y
n×2 56022976
n×3 84034464
n×4 112045952
n×5 140057440

Division

n÷y
n÷2 14005744
n÷3 9337162.6666667
n÷3 7002872
n÷5 5602297.6

Exponentiation

ny
n2 784643459974144
n3 2.1979030863344E+22
n4 6.156653592802E+29
n5 1.7245702823493E+37

Nth Root

y√n
2√n 5292.5880247758
3√n 303.70042047846
4√n 72.750175427801
5√n 30.865067844309

Divisors of 28011488

1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 12329, 24658, 49316, 98632, 197264, 394528, 875359, 1750718, 3501436, 7002872, 14005744, 28011488

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28011487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28011488 can be divided by 24 positive divisors. The sum of these divisors (counting 28011488) is 1, the average is 0.041666666666667.

Base conversion 28011488

Base System Value
2 Binary 1101010110110101111100000
3 Ternary 1221201010112112
4 Quaternary 1222312233200
5 Quinary 24132331423
6 Senary 2440214452
8 Octal 152665740
10 Decimal 28011488
12 Duodecimal 946a428
16 Hexadecimal 1ab6be0
20 Vigesimal 8f18e8
36 Base36 godsw

Cryptographic Hash Functions

md5 4a123cfd3ad649665221e3a010bfe13b
sha1 2783edf0112191f0a395c1fd38c85500a0a9fbbe
sha256 e720ed5fd64f874732136ba789ffeca97aefacba42dc1acf1a45440bdec667aa
sha512 5cd68c46f878a4726caaa09fd0f30432390011007766dba82e3c22f0491bfe493c220bc5db7e1f1a853ddabc07d9ff0c42b5b1523f4163e303602adf8d9db3a2
ripemd-160 7fe1575a8abf4fa81c8c768444fa7713b9965ccb

28011488 as geometric shapes

Circle

Radius = n
Diameter 56022976
Circumference 176001369.83384
Area 2.465030129542E+15

Sphere

Radius = n
Volume 9.2065549191074E+22
Surface area 9.8601205181682E+15
Circumference 176001369.83384

Square

Length = n
Perimeter 112045952
Area 784643459974144
Diagonal 39614226.231851

Cube

Length = n
Surface area 4707860759844864
Volume 2.1979030863344E+22
Space diagonal 48517320.411606

Equilateral Triangle

Length = n
Perimeter 84034464
Area 3.3976058462546E+14
Altitude 24258660.205803

Triangular Pyramid

Length = n
Surface area 3.3976058462546E+14
Volume 2.5902536278965E+21
Height 13204742.077284