28807029 (number)

28807029 is an odd 8-digits composite number following 28807028 and preceding 28807030. In scientific notation, it is written as 2.8807029 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 18370800 positive integers (up to 28807029) that are relatively prime to 28807029.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8807029 × 10^7
Engineering notation 2.8807029 × 10^6

Prime Factorization of 28807029

Prime Factorization 3 × 9 × 31 × 271 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28807029
Product of the distinct prime numbers

The prime factorization of 28807029 is 3 × 9 × 31 × 271 × 127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 41, 85, 544, 815, 6795, 6600, 47284, 30452, 818941, 99167, 874018, 7544138, 68895513, 31254949, 799877514, 903188231, 5170128666, 2419412372

Basic calculations (n = 28807029)

Multiplication

n×y
n×2 57614058
n×3 86421087
n×4 115228116
n×5 144035145

Division

n÷y
n÷2 14403514.5
n÷3 9602343
n÷3 7201757.25
n÷5 5761405.8

Exponentiation

ny
n2 829844919806841
n3 2.3905366670378E+22
n4 6.8864259092922E+29
n5 1.9837747087533E+37

Nth Root

y√n
2√n 5367.2179944549
3√n 306.54870791508
4√n 73.26129943193
5√n 31.03842631967

Divisors of 28807029

1, 3, 9, 27, 31, 93, 127, 271, 279, 381, 813, 837, 1143, 2439, 3429, 3937, 7317, 8401, 11811, 25203, 34417, 35433, 75609, 103251, 106299, 226827, 309753, 929259, 1066927, 3200781, 9602343, 28807029

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 -28807028
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 28807029 can be divided by 32 positive divisors. The sum of these divisors (counting 28807029) is 1, the average is 0.03125.

Base conversion 28807029

Base System Value
2 Binary 1101101111000111101110101
3 Ternary 2000012112211000
4 Quaternary 1231320331311
5 Quinary 24333311104
6 Senary 2505233513
8 Octal 155707565
10 Decimal 28807029
12 Duodecimal 9792899
16 Hexadecimal 1b78f75
20 Vigesimal 900hb9
36 Base36 h5fn9

Cryptographic Hash Functions

md5 d1108b256b073b75c06b0e135c8f2335
sha1 773d4646e683395eb414746f3acae145bfaa0d40
sha256 46fa63167de1e2fae69bea6dea6f8a614f350b40dce498b8484e66701b854d49
sha512 e4a28f3a172ee51d5493a628110bbcde10af2ba32cf26aae7af4d8027c070b5d401d6d1dd087687dcd5d0495e89b232836a981dc43b501fe3760b0cf27a89edc
ripemd-160 6c82bc7cb6007df7be2f79f20d45c47d50555453

28807029 as geometric shapes

Circle

Radius = n
Diameter 57614058
Circumference 180999901.3563
Area 2.607034703684E+15

Sphere

Radius = n
Volume 1.0013456575071E+23
Surface area 1.0428138814736E+16
Circumference 180999901.3563

Square

Length = n
Perimeter 115228116
Area 829844919806841
Diagonal 40739291.103475

Cube

Length = n
Surface area 4979069518841046
Volume 2.3905366670378E+22
Space diagonal 49895237.84311

Equilateral Triangle

Length = n
Perimeter 86421087
Area 3.5933339087709E+14
Altitude 24947618.921555

Triangular Pyramid

Length = n
Surface area 3.5933339087709E+14
Volume 2.8172744798959E+21
Height 13579763.701158