28698957 (number)

28698957 is an odd 8-digits composite number following 28698956 and preceding 28698958. In scientific notation, it is written as 2.8698957 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors. There are 16106832 positive integers (up to 28698957) that are relatively prime to 28698957.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand nine hundred fifty-seven

Notation

Scientific notation 2.8698957 × 10^7
Engineering notation 2.8698957 × 10^6

Prime Factorization of 28698957

Prime Factorization 3 × 7 × 7 × 3 × 59 × 1103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1366617
Product of the distinct prime numbers

The prime factorization of 28698957 is 3 × 7 × 7 × 3 × 59 × 1103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 88, 83, 892, 681, 6748, 1019, 1644, 37950, 206818, 363205, 4632914, 3961551, 98635044, 57766403, 44549232, 311113439, 3964498619, 5036578239

Basic calculations (n = 28698957)

Multiplication

n×y
n×2 57397914
n×3 86096871
n×4 114795828
n×5 143494785

Division

n÷y
n÷2 14349478.5
n÷3 9566319
n÷3 7174739.25
n÷5 5739791.4

Exponentiation

ny
n2 823630132887849
n3 2.3637325767653E+22
n4 6.7836659580086E+29
n5 1.9468413763125E+37

Nth Root

y√n
2√n 5357.140748571
3√n 306.16487974491
4√n 73.192491066851
5√n 31.015102637989

Divisors of 28698957

1, 3, 7, 9, 21, 49, 59, 63, 147, 177, 413, 441, 531, 1103, 1239, 2891, 3309, 3717, 7721, 8673, 9927, 23163, 26019, 54047, 65077, 69489, 162141, 195231, 455539, 486423, 585693, 1366617, 3188773, 4099851, 9566319, 28698957

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28698956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698957 can be divided by 36 positive divisors. The sum of these divisors (counting 28698957) is 1, the average is 0.027777777777778.

Base conversion 28698957

Base System Value
2 Binary 1101101011110100101001101
3 Ternary 2000000001120100
4 Quaternary 1231132211031
5 Quinary 24321331312
6 Senary 2503041313
8 Octal 155364515
10 Decimal 28698957
12 Duodecimal 9740239
16 Hexadecimal 1b5e94d
20 Vigesimal 8j777h
36 Base36 h3499

Cryptographic Hash Functions

md5 755328b027de7ac5558f8d773d32d033
sha1 a48c0b1d4ab2a50dbb7144265aa01a05e24b14fd
sha256 ccff71c61ad6d3bf47413df583d1aa1be8479514a6a8c0a5f149c3a00799014c
sha512 83bfdfec368b5fe6e683f0b5dc669cb23848fadef53bc97d154e42d4442d4e7f5477cb9446de383685299fddd905c16358e1442cd149d2dbc5fd5718c9e1c2b5
ripemd-160 30436503479c14eaf2b87d391dee59c6e55868b7

28698957 as geometric shapes

Circle

Radius = n
Diameter 57397914
Circumference 180320864.95378
Area 2.5875103747557E+15

Sphere

Radius = n
Volume 9.9011798642888E+22
Surface area 1.0350041499023E+16
Circumference 180320864.95378

Square

Length = n
Perimeter 114795828
Area 823630132887849
Diagonal 40586454.215362

Cube

Length = n
Surface area 4941780797327094
Volume 2.3637325767653E+22
Space diagonal 49708051.648234

Equilateral Triangle

Length = n
Perimeter 86096871
Area 3.5664230920162E+14
Altitude 24854025.824117

Triangular Pyramid

Length = n
Surface area 3.5664230920162E+14
Volume 2.7856855565705E+21
Height 13528818.071787