28998216 (number)

28998216 is an even 8-digits composite number following 28998215 and preceding 28998217. In scientific notation, it is written as 2.8998216 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 8515584 positive integers (up to 28998216) that are relatively prime to 28998216.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8998216 × 10^7
Engineering notation 2.8998216 × 10^6

Prime Factorization of 28998216

Prime Factorization 2 × 2 × 2 × 23 × 9 × 39 × 449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7249554
Product of the distinct prime numbers

The prime factorization of 28998216 is 2 × 2 × 2 × 23 × 9 × 39 × 449. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 9, 25, 44, 41, 80, 3805, 3610, 43216, 75121, 937862, 464810, 3497148, 1216731, 4254878, 43176588, 858830912, 886211804, 1477140338, 8776470288

Basic calculations (n = 28998216)

Multiplication

n×y
n×2 57996432
n×3 86994648
n×4 115992864
n×5 144991080

Division

n÷y
n÷2 14499108
n÷3 9666072
n÷3 7249554
n÷5 5799643.2

Exponentiation

ny
n2 840896531182656
n3 2.4384499244885E+22
n4 7.0710697615502E+29
n5 2.050484082965E+37

Nth Root

y√n
2√n 5384.9991643453
3√n 307.2253824242
4√n 73.382553542006
5√n 31.079516655803

Divisors of 28998216

1, 2, 4, 8, 9, 18, 23, 36, 39, 46, 72, 78, 92, 156, 184, 207, 312, 351, 414, 449, 702, 828, 897, 898, 1404, 1656, 1794, 1796, 2808, 3588, 3592, 4041, 7176, 8073, 8082, 10327, 16146, 16164, 17511, 20654, 32292, 32328, 35022, 41308, 64584, 70044, 82616, 92943, 140088, 157599, 185886, 315198, 371772, 402753, 630396, 743544, 805506, 1260792, 1611012, 3222024, 3624777, 7249554, 14499108, 28998216

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28998215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28998216 can be divided by 64 positive divisors. The sum of these divisors (counting 28998216) is 1, the average is 0.015625.

Base conversion 28998216

Base System Value
2 Binary 1101110100111101001001000
3 Ternary 2000120021002000
4 Quaternary 1232213221020
5 Quinary 24410420331
6 Senary 2513311000
8 Octal 156475110
10 Decimal 28998216
12 Duodecimal 9865460
16 Hexadecimal 1ba7a48
20 Vigesimal 914fag
36 Base36 h9j60

Cryptographic Hash Functions

md5 a7977bec06c3c07418b6a061e9a8c608
sha1 d0ee813aac524a3d718a1c1913c4d31593e89595
sha256 11cec7e9b4e6032d8319309a6c660361b84746a5312dab6590c794c3a23c9c80
sha512 eb372d7509cda1277b1692385e3f6748569269d7614ae8b986045619dd6016ce0581b53635ae66784c50dd28be5f7053c23a152a2b940f149991d2b82311c21b
ripemd-160 6a3a3132d2de6d1197b6c2b8c44e6d60ec6fdeb9

28998216 as geometric shapes

Circle

Radius = n
Diameter 57996432
Circumference 182201164.70562
Area 2.6417543647926E+15

Sphere

Radius = n
Volume 1.021415515856E+23
Surface area 1.056701745917E+16
Circumference 182201164.70562

Square

Length = n
Perimeter 115992864
Area 840896531182656
Diagonal 41009670.351824

Cube

Length = n
Surface area 5045379187095936
Volume 2.4384499244885E+22
Space diagonal 50226383.440857

Equilateral Triangle

Length = n
Perimeter 86994648
Area 3.641188789792E+14
Altitude 25113191.720428

Triangular Pyramid

Length = n
Surface area 3.641188789792E+14
Volume 2.8737407953161E+21
Height 13669890.117275