28999904 (number)

28999904 is an even 8-digits composite number following 28999903 and preceding 28999905. In scientific notation, it is written as 2.8999904 × 10^7. The sum of its digits is 50. It has a total of 7 prime factors and 24 positive divisors. There are 14225536 positive integers (up to 28999904) that are relatively prime to 28999904.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-nine thousand nine hundred four

Notation

Scientific notation 2.8999904 × 10^7
Engineering notation 2.8999904 × 10^6

Prime Factorization of 28999904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 53 × 17099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1812494
Product of the distinct prime numbers

The prime factorization of 28999904 is 2 × 2 × 2 × 2 × 2 × 53 × 17099. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 4, 84, 100, 647, 865, 4350, 6462, 14812, 65329, 461500, 98463, 8261254, 8181411, 82063719, 20041957, 942233212, 30590832, 2352691856, 8422886430

Basic calculations (n = 28999904)

Multiplication

n×y
n×2 57999808
n×3 86999712
n×4 115999616
n×5 144999520

Division

n÷y
n÷2 14499952
n÷3 9666634.6666667
n÷3 7249976
n÷5 5799980.8

Exponentiation

ny
n2 840994432009216
n3 2.4388757792802E+22
n4 7.072716346705E+29
n5 2.0510809507368E+37

Nth Root

y√n
2√n 5385.1558937509
3√n 307.23134355394
4√n 73.383621427066
5√n 31.079878478079

Divisors of 28999904

1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 17099, 34198, 68396, 136792, 273584, 547168, 906247, 1812494, 3624988, 7249976, 14499952, 28999904

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 -28999903
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 28999904 can be divided by 24 positive divisors. The sum of these divisors (counting 28999904) is 1, the average is 0.041666666666667.

Base conversion 28999904

Base System Value
2 Binary 1101110101000000011100000
3 Ternary 2000120100101112
4 Quaternary 1232220003200
5 Quinary 24410444104
6 Senary 2513322452
8 Octal 156500340
10 Decimal 28999904
12 Duodecimal 9866428
16 Hexadecimal 1ba80e0
20 Vigesimal 914jf4
36 Base36 h9kgw

Cryptographic Hash Functions

md5 8bac45eb90715b5f8bbffd7a46fe549e
sha1 d27539203356b393af3e3f0f095c4b351f290248
sha256 d63e6d46e7eadbf0ac74497b42d2d89a82a9b39e2568681281a76a42b51e892e
sha512 efb9cbd79c50e1dd018931f0552c5492ef5796c295ae83f2d6d9c4d526e90df12a53eb99d0efb772cc8ffeeffad23cd8901ea4ae70221fce918c4f2f98a00a70
ripemd-160 fc932598f0999b2a2ea87e7a9f4277fbb580f87c

28999904 as geometric shapes

Circle

Radius = n
Diameter 57999808
Circumference 182211770.72242
Area 2.6420619293101E+15

Sphere

Radius = n
Volume 1.021593897494E+23
Surface area 1.056824771724E+16
Circumference 182211770.72242

Square

Length = n
Perimeter 115999616
Area 840994432009216
Diagonal 41012057.544318

Cube

Length = n
Surface area 5045966592055296
Volume 2.4388757792802E+22
Space diagonal 50229307.14262

Equilateral Triangle

Length = n
Perimeter 86999712
Area 3.6416127128062E+14
Altitude 25114653.57131

Triangular Pyramid

Length = n
Surface area 3.6416127128062E+14
Volume 2.8742426700011E+21
Height 13670685.848106