28698928 (number)

28698928 is an even 8-digits composite number following 28698927 and preceding 28698929. In scientific notation, it is written as 2.8698928 × 10^7. The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors. There are 14152320 positive integers (up to 28698928) that are relatively prime to 28698928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8698928 × 10^7
Engineering notation 2.8698928 × 10^6

Prime Factorization of 28698928

Prime Factorization 2 × 2 × 2 × 2 × 73 × 24571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3587366
Product of the distinct prime numbers

The prime factorization of 28698928 is 2 × 2 × 2 × 2 × 73 × 24571. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 3, 47, 31, 853, 172, 3939, 7461, 20072, 64960, 424874, 256665, 4181269, 2990561, 8607445, 22922228, 834881659, 426497644, 7051551966, 1026477409

Basic calculations (n = 28698928)

Multiplication

n×y
n×2 57397856
n×3 86096784
n×4 114795712
n×5 143494640

Division

n÷y
n÷2 14349464
n÷3 9566309.3333333
n÷3 7174732
n÷5 5739785.6

Exponentiation

ny
n2 823628468349184
n3 2.3637254111904E+22
n4 6.7836385387522E+29
n5 1.9468315400168E+37

Nth Root

y√n
2√n 5357.1380419026
3√n 306.1647766194
4√n 73.192472576779
5√n 31.015096369899

Divisors of 28698928

1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 24571, 49142, 98284, 196568, 393136, 1793683, 3587366, 7174732, 14349464, 28698928

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28698927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698928 can be divided by 20 positive divisors. The sum of these divisors (counting 28698928) is 1, the average is 0.05.

Base conversion 28698928

Base System Value
2 Binary 1101101011110100100110000
3 Ternary 2000000001112021
4 Quaternary 1231132210300
5 Quinary 24321331203
6 Senary 2503041224
8 Octal 155364460
10 Decimal 28698928
12 Duodecimal 9740214
16 Hexadecimal 1b5e930
20 Vigesimal 8j7768
36 Base36 h348g

Cryptographic Hash Functions

md5 2e614295404593c4afda8a6e246e503c
sha1 e5614ebfbd0cc45c70a89647c19db97698d877be
sha256 e74415afaf7bbd1c37ab5ddd0d47f5cfefb2a3e050cab9ee990704577bc216fa
sha512 54c391134d43f1ec7edf57e0b4adb34219acb6cab2a0c49f534b01941a0f04e0fa63002345571c88f512d3d75814562a2893e287abc5eeb6be95faece90bc80d
ripemd-160 b6ef5efea0797ec7018114139171f11d428d833f

28698928 as geometric shapes

Circle

Radius = n
Diameter 57397856
Circumference 180320682.7414
Area 2.5875051454532E+15

Sphere

Radius = n
Volume 9.9011498491988E+22
Surface area 1.0350020581813E+16
Circumference 180320682.7414

Square

Length = n
Perimeter 114795712
Area 823628468349184
Diagonal 40586413.203169

Cube

Length = n
Surface area 4941770810095104
Volume 2.3637254111904E+22
Space diagonal 49708001.418761

Equilateral Triangle

Length = n
Perimeter 86096784
Area 3.5664158843523E+14
Altitude 24854000.709381

Triangular Pyramid

Length = n
Surface area 3.5664158843523E+14
Volume 2.7856771118594E+21
Height 13528804.401056