28998715 (number)

28998715 is an odd 8-digits composite number following 28998714 and preceding 28998716. In scientific notation, it is written as 2.8998715 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 23059392 positive integers (up to 28998715) that are relatively prime to 28998715.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-eight thousand seven hundred fifteen

Notation

Scientific notation 2.8998715 × 10^7
Engineering notation 2.8998715 × 10^6

Prime Factorization of 28998715

Prime Factorization 5 × 167 × 34729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28998715
Product of the distinct prime numbers

The prime factorization of 28998715 is 5 × 167 × 34729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 31, 62, 692, 175, 7765, 3752, 26996, 92970, 859063, 341177, 1465177, 5171580, 91355746, 1242535, 691759271, 488588332, 1501131769, 1734401472

Basic calculations (n = 28998715)

Multiplication

n×y
n×2 57997430
n×3 86996145
n×4 115994860
n×5 144993575

Division

n÷y
n÷2 14499357.5
n÷3 9666238.3333333
n÷3 7249678.75
n÷5 5799743

Exponentiation

ny
n2 840925471651225
n3 2.4385758088654E+22
n4 7.0715564887184E+29
n5 2.0506605122274E+37

Nth Root

y√n
2√n 5385.045496558
3√n 307.22714465429
4√n 73.382869230891
5√n 31.079623618052

Divisors of 28998715

1, 5, 167, 835, 34729, 173645, 5799743, 28998715

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 -28998714
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 28998715 can be divided by 8 positive divisors. The sum of these divisors (counting 28998715) is 1, the average is 0.125.

Base conversion 28998715

Base System Value
2 Binary 1101110100111110000111011
3 Ternary 2000120021202111
4 Quaternary 1232213300323
5 Quinary 24410424330
6 Senary 2513313151
8 Octal 156476073
10 Decimal 28998715
12 Duodecimal 98657b7
16 Hexadecimal 1ba7c3b
20 Vigesimal 914gff
36 Base36 h9jjv

Cryptographic Hash Functions

md5 0dadcca9250bb0a5c2eeba522ef320cd
sha1 f998a252de1cac08418f1787d72768c4d0dff05a
sha256 df041ef43a6169337f2dd07be805db928777ee0360ee26f4ad85defd360a59b3
sha512 81fa72cde0500ae2d3386d506422fb8720d5603a549235ff45edec63182c6a84c07bffa8665a642ca52f0ea9cbe3900f7db652147aefbc0a07a4ec3de9bad164
ripemd-160 712a9dbaaf2a91e20ce8e55a3988e871cca7e513

28998715 as geometric shapes

Circle

Radius = n
Diameter 57997430
Circumference 182204300.01509
Area 2.641845283956E+15

Sphere

Radius = n
Volume 1.0214682461805E+23
Surface area 1.0567381135824E+16
Circumference 182204300.01509

Square

Length = n
Perimeter 115994860
Area 840925471651225
Diagonal 41010376.044392

Cube

Length = n
Surface area 5045552829907350
Volume 2.4385758088654E+22
Space diagonal 50227247.73421

Equilateral Triangle

Length = n
Perimeter 86996145
Area 3.6413141056969E+14
Altitude 25113623.867105

Triangular Pyramid

Length = n
Surface area 3.6413141056969E+14
Volume 2.873889151477E+21
Height 13670125.348131