28995864 (number)

28995864 is an even 8-digits composite number following 28995863 and preceding 28995865. In scientific notation, it is written as 2.8995864 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 9403776 positive integers (up to 28995864) that are relatively prime to 28995864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8995864 × 10^7
Engineering notation 2.8995864 × 10^6

Prime Factorization of 28995864

Prime Factorization 2 × 2 × 2 × 3 × 37 × 32653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7248966
Product of the distinct prime numbers

The prime factorization of 28995864 is 2 × 2 × 2 × 3 × 37 × 32653. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 4, 9, 85, 82, 344, 6536, 6696, 41699, 93170, 23911, 378977, 986051, 8413304, 10092340, 30566921, 84759847, 495876039, 8438968237, 8752306416

Basic calculations (n = 28995864)

Multiplication

n×y
n×2 57991728
n×3 86987592
n×4 115983456
n×5 144979320

Division

n÷y
n÷2 14497932
n÷3 9665288
n÷3 7248966
n÷5 5799172.8

Exponentiation

ny
n2 840760129106496
n3 2.4378566360194E+22
n4 7.0687759469517E+29
n5 2.0496526600428E+37

Nth Root

y√n
2√n 5384.780775482
3√n 307.21707600935
4√n 73.381065510675
5√n 31.079012477236

Divisors of 28995864

1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 32653, 65306, 97959, 130612, 195918, 261224, 391836, 783672, 1208161, 2416322, 3624483, 4832644, 7248966, 9665288, 14497932, 28995864

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 -28995863
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 28995864 can be divided by 32 positive divisors. The sum of these divisors (counting 28995864) is 1, the average is 0.03125.

Base conversion 28995864

Base System Value
2 Binary 1101110100111000100011000
3 Ternary 2000120010211220
4 Quaternary 1232213010120
5 Quinary 24410331424
6 Senary 2513252040
8 Octal 156470430
10 Decimal 28995864
12 Duodecimal 9864020
16 Hexadecimal 1ba7118
20 Vigesimal 9149d4
36 Base36 h9hco

Cryptographic Hash Functions

md5 43380453fccc9f30acf120b56ccf3a42
sha1 b89a90860e75687e6207b461f2228ff18aad27f5
sha256 3f84e18b4876c894e0da7d1f071de8d82ff59327a293c70f48c925ddbf17c263
sha512 33df21631a8c88025d2563dd0ce74165e0493d63d669e78d62517247e83b68e36cfe200d2af715bfc0eeb855decb7517ef9ed08871e73ccaf63814c87a486447
ripemd-160 ad85f3d50b27beff2714060ec1d3b971c01f579d

28995864 as geometric shapes

Circle

Radius = n
Diameter 57991728
Circumference 182186386.65378
Area 2.6413258450322E+15

Sphere

Radius = n
Volume 1.0211669997632E+23
Surface area 1.0565303380129E+16
Circumference 182186386.65378

Square

Length = n
Perimeter 115983456
Area 840760129106496
Diagonal 41006344.121526

Cube

Length = n
Surface area 5044560774638976
Volume 2.4378566360194E+22
Space diagonal 50222309.657357

Equilateral Triangle

Length = n
Perimeter 86987592
Area 3.6405981514765E+14
Altitude 25111154.828679

Triangular Pyramid

Length = n
Surface area 3.6405981514765E+14
Volume 2.87304159815E+21
Height 13668781.373842