28909098 (number)

28909098 is an even 8-digits composite number following 28909097 and preceding 28909099. In scientific notation, it is written as 2.8909098 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 9613800 positive integers (up to 28909098) that are relatively prime to 28909098.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8909098 × 10^7
Engineering notation 2.8909098 × 10^6

Prime Factorization of 28909098

Prime Factorization 2 × 9 × 491 × 3271

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28909098
Product of the distinct prime numbers

The prime factorization of 28909098 is 2 × 9 × 491 × 3271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 99, 94, 22, 558, 3978, 4519, 79359, 55044, 714473, 954506, 6051890, 9078138, 72494692, 67837381, 69201411, 347709778, 298778975, 6932249736

Basic calculations (n = 28909098)

Multiplication

n×y
n×2 57818196
n×3 86727294
n×4 115636392
n×5 144545490

Division

n÷y
n÷2 14454549
n÷3 9636366
n÷3 7227274.5
n÷5 5781819.6

Exponentiation

ny
n2 835735947173604
n3 2.4160372398965E+22
n4 6.9845457339816E+29
n5 2.0191691710916E+37

Nth Root

y√n
2√n 5376.7181439983
3√n 306.91033537444
4√n 73.326108201638
5√n 31.060390269031

Divisors of 28909098

1, 2, 9, 18, 491, 982, 3271, 4419, 6542, 8838, 29439, 58878, 1606061, 3212122, 14454549, 28909098

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 -28909097
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 28909098 can be divided by 16 positive divisors. The sum of these divisors (counting 28909098) is 1, the average is 0.0625.

Base conversion 28909098

Base System Value
2 Binary 1101110010001111000101010
3 Ternary 2000101201211100
4 Quaternary 1232101320222
5 Quinary 24400042343
6 Senary 2511342230
8 Octal 156217052
10 Decimal 28909098
12 Duodecimal 9821976
16 Hexadecimal 1b91e2a
20 Vigesimal 90dcei
36 Base36 h7mei

Cryptographic Hash Functions

md5 dcb3f2d7f06b2bbd41bd206aee7a86a9
sha1 31e7bcf2e31058445749a928a3d4945d85ae82fb
sha256 395377b498ccf4150845ef92b7c92e6ee10505fe239dd33725507a8d28be066c
sha512 2598921579a39466cb975d09168f7a09e3f18bb079e911186e6891de9c6963c3a81c0c1d10f9892aa8d9473171c4ff21010e3bf9d294dee2f0b618a520e24348
ripemd-160 8e943d0ed9849d55c396fd2407dfbb523ba66075

28909098 as geometric shapes

Circle

Radius = n
Diameter 57818196
Circumference 181641219.79741
Area 2.6255419119815E+15

Sphere

Radius = n
Volume 1.0120273124877E+23
Surface area 1.0502167647926E+16
Circumference 181641219.79741

Square

Length = n
Perimeter 115636392
Area 835735947173604
Diagonal 40883638.467573

Cube

Length = n
Surface area 5014415683041624
Volume 2.4160372398965E+22
Space diagonal 50072026.536988

Equilateral Triangle

Length = n
Perimeter 86727294
Area 3.618842805541E+14
Altitude 25036013.268494

Triangular Pyramid

Length = n
Surface area 3.618842805541E+14
Volume 2.8473271932167E+21
Height 13627879.489191