28998711 (number)

28998711 is an odd 8-digits composite number following 28998710 and preceding 28998712. In scientific notation, it is written as 2.8998711 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 16570656 positive integers (up to 28998711) that are relatively prime to 28998711.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8998711 × 10^7
Engineering notation 2.8998711 × 10^6

Prime Factorization of 28998711

Prime Factorization 7 × 3 × 3 × 460297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9666237
Product of the distinct prime numbers

The prime factorization of 28998711 is 7 × 3 × 3 × 460297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 7, 34, 946, 117, 9640, 9612, 73166, 17901, 914770, 751723, 8898305, 1798019, 81859858, 61416031, 157585469, 326951416, 3858665050, 298902164

Basic calculations (n = 28998711)

Multiplication

n×y
n×2 57997422
n×3 86996133
n×4 115994844
n×5 144993555

Division

n÷y
n÷2 14499355.5
n÷3 9666237
n÷3 7249677.75
n÷5 5799742.2

Exponentiation

ny
n2 840925239661521
n3 2.438574799755E+22
n4 7.0715525869979E+29
n5 2.0506590979165E+37

Nth Root

y√n
2√n 5385.0451251591
3√n 307.22713052828
4√n 73.382866700335
5√n 31.079622760645

Divisors of 28998711

1, 3, 7, 9, 21, 63, 460297, 1380891, 3222079, 4142673, 9666237, 28998711

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28998710
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28998711 can be divided by 12 positive divisors. The sum of these divisors (counting 28998711) is 1, the average is 0.083333333333333.

Base conversion 28998711

Base System Value
2 Binary 1101110100111110000110111
3 Ternary 2000120021202100
4 Quaternary 1232213300313
5 Quinary 24410424321
6 Senary 2513313143
8 Octal 156476067
10 Decimal 28998711
12 Duodecimal 98657b3
16 Hexadecimal 1ba7c37
20 Vigesimal 914gfb
36 Base36 h9jjr

Cryptographic Hash Functions

md5 ec89359548867c6b704949ecdc95e236
sha1 39076ee238a2a4b8b8f7c34bcca1de8cf2f4e631
sha256 7afa30ca1b45a274b7a8ab181a80ed206a47f769f1735031cbfa42670df4727a
sha512 db234cc3ea5c3a7b0919f48d0b9691e45e04e7cb2348e110ed7e2230b1209d2f33c22bc7ac2bdf3ffae9c406b6732886b0647ad47dcd353e0bf271b5aa140319
ripemd-160 5f098b78db4682662eab077aa588d6ec5d61ed96

28998711 as geometric shapes

Circle

Radius = n
Diameter 57997422
Circumference 182204274.88235
Area 2.6418445551389E+15

Sphere

Radius = n
Volume 1.0214678234853E+23
Surface area 1.0567378220555E+16
Circumference 182204274.88235

Square

Length = n
Perimeter 115994844
Area 840925239661521
Diagonal 41010370.387538

Cube

Length = n
Surface area 5045551437969126
Volume 2.438574799755E+22
Space diagonal 50227240.806006

Equilateral Triangle

Length = n
Perimeter 86996133
Area 3.641313101152E+14
Altitude 25113620.403003

Triangular Pyramid

Length = n
Surface area 3.641313101152E+14
Volume 2.873887962229E+21
Height 13670123.462513