28668770 (number)

28668770 is an even 8-digits composite number following 28668769 and preceding 28668771. In scientific notation, it is written as 2.8668770 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 10585344 positive integers (up to 28668770) that are relatively prime to 28668770.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-eight thousand seven hundred seventy

Notation

Scientific notation 2.8668770 × 10^7
Engineering notation 2.8668770 × 10^6

Prime Factorization of 28668770

Prime Factorization 2 × 5 × 13 × 220529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28668770
Product of the distinct prime numbers

The prime factorization of 28668770 is 2 × 5 × 13 × 220529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 3, 25, 179, 468, 2476, 1187, 66643, 20552, 242008, 885359, 3619792, 8282891, 65132330, 3280165, 600085546, 970077471, 9843134404, 1211445737

Basic calculations (n = 28668770)

Multiplication

n×y
n×2 57337540
n×3 86006310
n×4 114675080
n×5 143343850

Division

n÷y
n÷2 14334385
n÷3 9556256.6666667
n÷3 7167192.5
n÷5 5733754

Exponentiation

ny
n2 821898373312900
n3 2.3562815427882E+22
n4 6.7551693605439E+29
n5 1.9366239670848E+37

Nth Root

y√n
2√n 5354.3225528539
3√n 306.05749556844
4√n 73.173236588618
5√n 31.008575243484

Divisors of 28668770

1, 2, 5, 10, 13, 26, 65, 130, 220529, 441058, 1102645, 2205290, 2866877, 5733754, 14334385, 28668770

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 -28668769
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 28668770 can be divided by 16 positive divisors. The sum of these divisors (counting 28668770) is 1, the average is 0.0625.

Base conversion 28668770

Base System Value
2 Binary 1101101010111001101100010
3 Ternary 1222221112011022
4 Quaternary 1231113031202
5 Quinary 24314400040
6 Senary 2502245442
8 Octal 155271542
10 Decimal 28668770
12 Duodecimal 9726882
16 Hexadecimal 1b57362
20 Vigesimal 8j3bia
36 Base36 h2gyq

Cryptographic Hash Functions

md5 4f75c64a743f2df2c2979fb468b505ed
sha1 0ef2f962b5ba9b18a1123b7888536c16c05d13b6
sha256 cfa0b826058cb037cfa41ffa5367f3af7575121a13800b9684b628527707cd9a
sha512 6a7021c76d8fec183103445df351492ef38d4749f0dfbc33e094ca932cf5ed76b9da7ff44753d2634b07deff9a9b5fc60692576e738b453ac11cfd38eb3227b5
ripemd-160 9f50fdcd266db6bd9792473bf579135ae96bde90

28668770 as geometric shapes

Circle

Radius = n
Diameter 57337540
Circumference 180131194.43891
Area 2.5820698915972E+15

Sphere

Radius = n
Volume 9.86996904615E+22
Surface area 1.0328279566389E+16
Circumference 180131194.43891

Square

Length = n
Perimeter 114675080
Area 821898373312900
Diagonal 40543763.350555

Cube

Length = n
Surface area 4931390239877400
Volume 2.3562815427882E+22
Space diagonal 49655766.230506

Equilateral Triangle

Length = n
Perimeter 86006310
Area 3.5589243530904E+14
Altitude 24827883.115253

Triangular Pyramid

Length = n
Surface area 3.5589243530904E+14
Volume 2.776904428817E+21
Height 13514587.783518