28996920 (number)

28996920 is an even 8-digits composite number following 28996919 and preceding 28996921. In scientific notation, it is written as 2.8996920 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 7732224 positive integers (up to 28996920) that are relatively prime to 28996920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996920 × 10^7
Engineering notation 2.8996920 × 10^6

Prime Factorization of 28996920

Prime Factorization 2 × 2 × 2 × 3 × 45 × 26849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7249230
Product of the distinct prime numbers

The prime factorization of 28996920 is 2 × 2 × 2 × 3 × 45 × 26849. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 100, 13, 61, 46, 9644, 6753, 50020, 75945, 635118, 40350, 2513822, 8263813, 84441482, 69461796, 129323534, 171404297, 9301518052, 4255864279

Basic calculations (n = 28996920)

Multiplication

n×y
n×2 57993840
n×3 86990760
n×4 115987680
n×5 144984600

Division

n÷y
n÷2 14498460
n÷3 9665640
n÷3 7249230
n÷5 5799384

Exponentiation

ny
n2 840821369486400
n3 2.4381229985288E+22
n4 7.0698057538499E+29
n5 2.0500259185992E+37

Nth Root

y√n
2√n 5384.8788287203
3√n 307.22080547566
4√n 73.381733617572
5√n 31.07923884717

Divisors of 28996920

1, 2, 3, 4, 6, 8, 12, 24, 45, 90, 135, 180, 270, 360, 540, 1080, 26849, 53698, 80547, 107396, 161094, 214792, 322188, 644376, 1208205, 2416410, 3624615, 4832820, 7249230, 9665640, 14498460, 28996920

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 -28996919
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 28996920 can be divided by 32 positive divisors. The sum of these divisors (counting 28996920) is 1, the average is 0.03125.

Base conversion 28996920

Base System Value
2 Binary 1101110100111010100111000
3 Ternary 2000120012022000
4 Quaternary 1232213110320
5 Quinary 24410400140
6 Senary 2513301000
8 Octal 156472470
10 Decimal 28996920
12 Duodecimal 9864760
16 Hexadecimal 1ba7538
20 Vigesimal 914c60
36 Base36 h9i60

Cryptographic Hash Functions

md5 63f4633179b63b855be7678c54163bc5
sha1 839a753987f1864c3cd427d9a4f3138bf9ee84e7
sha256 8a1a72e54aac4419c9542a88aff8f779e86dcbd268d7e38cb4eefdea69737b5a
sha512 df31ae5452452a58fc640c627a054c4dd3b34f48808b328e3487dcc5e9a87a066ce2a88212af4df85b9a514d3bffa984d5cc06278d4539540a52228d2e9db290
ripemd-160 a51e21005e4fa92e06b8024c9ce5ace19de65a0b

28996920 as geometric shapes

Circle

Radius = n
Diameter 57993840
Circumference 182193021.69746
Area 2.6415182373598E+15

Sphere

Radius = n
Volume 1.0212785734302E+23
Surface area 1.0566072949439E+16
Circumference 182193021.69746

Square

Length = n
Perimeter 115987680
Area 840821369486400
Diagonal 41007837.531048

Cube

Length = n
Surface area 5044928216918400
Volume 2.4381229985288E+22
Space diagonal 50224138.70301

Equilateral Triangle

Length = n
Perimeter 86990760
Area 3.6408633301002E+14
Altitude 25112069.351505

Triangular Pyramid

Length = n
Surface area 3.6408633301002E+14
Volume 2.8733555093776E+21
Height 13669279.177016