28996917 (number)

28996917 is an odd 8-digits composite number following 28996916 and preceding 28996918. In scientific notation, it is written as 2.8996917 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 18145280 positive integers (up to 28996917) that are relatively prime to 28996917.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996917 × 10^7
Engineering notation 2.8996917 × 10^6

Prime Factorization of 28996917

Prime Factorization 51 × 641 × 887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28996917
Product of the distinct prime numbers

The prime factorization of 28996917 is 51 × 641 × 887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28996917)

Multiplication

n×y
n×2 57993834
n×3 86990751
n×4 115987668
n×5 144984585

Division

n÷y
n÷2 14498458.5
n÷3 9665639
n÷3 7249229.25
n÷5 5799383.4

Exponentiation

ny
n2 840821195504889
n3 2.4381222417896E+22
n4 7.0698028281027E+29
n5 2.0500248581286E+37

Nth Root

y√n
2√n 5384.8785501625
3√n 307.22079488071
4√n 73.381731719567
5√n 31.079238204083

Divisors of 28996917

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28996916
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28996917 can be divided by 8 positive divisors. The sum of these divisors (counting 28996917) is 1, the average is 0.125.

Base conversion 28996917

Base System Value
2 Binary 1101110100111010100110101
3 Ternary 2000120012021220
4 Quaternary 1232213110311
5 Quinary 24410400132
6 Senary 2513300553
8 Octal 156472465
10 Decimal 28996917
12 Duodecimal 9864759
16 Hexadecimal 1ba7535
20 Vigesimal 914c5h
36 Base36 h9i5x

Cryptographic Hash Functions

md5 43c03bf81d519401eaede54819f1c60e
sha1 00def5e642204e6aa8c77c531d91378f101f6ce6
sha256 76d0d141df178d9bab2a8605e81348211890fa798feb5c7c2e8d6424c02c2f60
sha512 21c491ae2eacdcbf8f94689ac8b8109fec40a99e94a980397624b69f99740236acdab46eaf4d9095cd364cd248f0eafb0ca26aa0ed8bdc71bb824e3fbae0a03d
ripemd-160 33c1a5373fb7d5ed87b4d248ff41cfc2b5c5272e

28996917 as geometric shapes

Circle

Radius = n
Diameter 57993834
Circumference 182193002.84791
Area 2.6415176907807E+15

Sphere

Radius = n
Volume 1.021278256448E+23
Surface area 1.0566070763123E+16
Circumference 182193002.84791

Square

Length = n
Perimeter 115987668
Area 840821195504889
Diagonal 41007833.288407

Cube

Length = n
Surface area 5044927173029334
Volume 2.4381222417896E+22
Space diagonal 50224133.506858

Equilateral Triangle

Length = n
Perimeter 86990751
Area 3.6408625767382E+14
Altitude 25112066.753429

Triangular Pyramid

Length = n
Surface area 3.6408625767382E+14
Volume 2.873354617552E+21
Height 13669277.762802