28997752 (number)

28997752 is an even 8-digits composite number following 28997751 and preceding 28997753. In scientific notation, it is written as 2.8997752 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors. There are 12427584 positive integers (up to 28997752) that are relatively prime to 28997752.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-seven thousand seven hundred fifty-two

Notation

Scientific notation 2.8997752 × 10^7
Engineering notation 2.8997752 × 10^6

Prime Factorization of 28997752

Prime Factorization 2 × 2 × 2 × 7 × 517817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7249438
Product of the distinct prime numbers

The prime factorization of 28997752 is 2 × 2 × 2 × 7 × 517817. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 40, 14, 838, 323, 9102, 8572, 28895, 19565, 493211, 473463, 188554, 2812453, 48189054, 4000060, 43022751, 570925402, 5067168915, 5753106325

Basic calculations (n = 28997752)

Multiplication

n×y
n×2 57995504
n×3 86993256
n×4 115991008
n×5 144988760

Division

n÷y
n÷2 14498876
n÷3 9665917.3333333
n÷3 7249438
n÷5 5799550.4

Exponentiation

ny
n2 840869621053504
n3 2.4383328735643E+22
n4 7.0706171961066E+29
n5 2.0503200393964E+37

Nth Root

y√n
2√n 5384.9560815294
3√n 307.22374377928
4√n 73.382259991972
5√n 31.079417194594

Divisors of 28997752

1, 2, 4, 7, 8, 14, 28, 56, 517817, 1035634, 2071268, 3624719, 4142536, 7249438, 14498876, 28997752

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28997751
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28997752 can be divided by 16 positive divisors. The sum of these divisors (counting 28997752) is 1, the average is 0.0625.

Base conversion 28997752

Base System Value
2 Binary 1101110100111100001111000
3 Ternary 2000120020102211
4 Quaternary 1232213201320
5 Quinary 24410412002
6 Senary 2513304504
8 Octal 156474170
10 Decimal 28997752
12 Duodecimal 9865134
16 Hexadecimal 1ba7878
20 Vigesimal 914e7c
36 Base36 h9it4

Cryptographic Hash Functions

md5 a5a268507e327bba2a37857dd8a768b2
sha1 ed46e16dc762cd7f7795be25eb6a25799d9ca2e3
sha256 aa3f450bf0305a0f693023af38791b17d825a13bd4b63bac23327eac1e9c96f3
sha512 1c8bb1ba8831389aab36d391f29da8fb4012a015691e70f9008e2d8a46fc68cee349fa8e18559d6b624352e4c402437eb0ea12a39b9a40dff6ad4a5e7916cc9b
ripemd-160 eb073c17382520eaae3f52f4a5d43047c700a37c

28997752 as geometric shapes

Circle

Radius = n
Diameter 57995504
Circumference 182198249.30764
Area 2.6416698241285E+15

Sphere

Radius = n
Volume 1.0213664856795E+23
Surface area 1.0566679296514E+16
Circumference 182198249.30764

Square

Length = n
Perimeter 115991008
Area 840869621053504
Diagonal 41009014.156732

Cube

Length = n
Surface area 5045217726321024
Volume 2.4383328735643E+22
Space diagonal 50225579.769282

Equilateral Triangle

Length = n
Perimeter 86993256
Area 3.6410722655146E+14
Altitude 25112789.884641

Triangular Pyramid

Length = n
Surface area 3.6410722655146E+14
Volume 2.8736028494791E+21
Height 13669671.385577