28888977 (number)

28888977 is an odd 8-digits composite number following 28888976 and preceding 28888978. In scientific notation, it is written as 2.8888977 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 17525760 positive integers (up to 28888977) that are relatively prime to 28888977.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred seventy-seven

Notation

Scientific notation 2.8888977 × 10^7
Engineering notation 2.8888977 × 10^6

Prime Factorization of 28888977

Prime Factorization 3 × 71 × 13 × 10433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28888977
Product of the distinct prime numbers

The prime factorization of 28888977 is 3 × 71 × 13 × 10433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 97, 45, 832, 132, 3917, 7644, 62923, 80868, 266526, 473290, 1421907, 6271266, 103820, 35776473, 269943286, 153148029, 5152583543, 3119624669

Basic calculations (n = 28888977)

Multiplication

n×y
n×2 57777954
n×3 86666931
n×4 115555908
n×5 144444885

Division

n÷y
n÷2 14444488.5
n÷3 9629659
n÷3 7222244.25
n÷5 5777795.4

Exponentiation

ny
n2 834572992106529
n3 2.4109959973787E+22
n4 6.9651207915364E+29
n5 2.0121521434892E+37

Nth Root

y√n
2√n 5374.8466954882
3√n 306.839114703
4√n 73.313345957528
5√n 31.056065400934

Divisors of 28888977

1, 3, 13, 39, 71, 213, 923, 2769, 10433, 31299, 135629, 406887, 740743, 2222229, 9629659, 28888977

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 -28888976
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 28888977 can be divided by 16 positive divisors. The sum of these divisors (counting 28888977) is 1, the average is 0.0625.

Base conversion 28888977

Base System Value
2 Binary 1101110001100111110010001
3 Ternary 2000100201020010
4 Quaternary 1232030332101
5 Quinary 24343421402
6 Senary 2511105133
8 Octal 156147621
10 Decimal 28888977
12 Duodecimal 98121a9
16 Hexadecimal 1b8cf91
20 Vigesimal 90b28h
36 Base36 h76vl

Cryptographic Hash Functions

md5 10308b7a146a6059018a6d159228cacc
sha1 e73a16779e8191dd5bb669590c741fd64ac065a4
sha256 3e4dd6612114001f7c1b7ba3084eabba977d6eb1c17945de11ad1ff3efb7e0d6
sha512 8a3d7f4de25bbb4d09ad250e2b157e7a60c370c1367b10c7019273cd632730f4ae7be9ad3f1fa8429cca1ac1314c7475bb167f0fb1a188b03251c16bf43f087f
ripemd-160 07700a446101327b80f6d16b272d659ffc29857e

28888977 as geometric shapes

Circle

Radius = n
Diameter 57777954
Circumference 181514795.82585
Area 2.6218883808863E+15

Sphere

Radius = n
Volume 1.0099156417599E+23
Surface area 1.0487553523545E+16
Circumference 181514795.82585

Square

Length = n
Perimeter 115555908
Area 834572992106529
Diagonal 40855183.076484

Cube

Length = n
Surface area 5007437952639174
Volume 2.4109959973787E+22
Space diagonal 50037175.942689

Equilateral Triangle

Length = n
Perimeter 86666931
Area 3.6138070623832E+14
Altitude 25018587.971344

Triangular Pyramid

Length = n
Surface area 3.6138070623832E+14
Volume 2.8413860319335E+21
Height 13618394.358828