28996869 (number)

28996869 is an odd 8-digits composite number following 28996868 and preceding 28996870. In scientific notation, it is written as 2.8996869 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 16450560 positive integers (up to 28996869) that are relatively prime to 28996869.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8996869 × 10^7
Engineering notation 2.8996869 × 10^6

Prime Factorization of 28996869

Prime Factorization 3 × 209 × 103 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28996869
Product of the distinct prime numbers

The prime factorization of 28996869 is 3 × 209 × 103 × 449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 42, 69, 545, 129, 3034, 3230, 72410, 97797, 723536, 306759, 3459597, 1997321, 70863333, 66592013, 411886954, 66467614, 1334585638, 4215778161

Basic calculations (n = 28996869)

Multiplication

n×y
n×2 57993738
n×3 86990607
n×4 115987476
n×5 144984345

Division

n÷y
n÷2 14498434.5
n÷3 9665623
n÷3 7249217.25
n÷5 5799373.8

Exponentiation

ny
n2 840818411803161
n3 2.4381101339844E+22
n4 7.0697560162719E+29
n5 2.050007890658E+37

Nth Root

y√n
2√n 5384.8740932356
3√n 307.22062536147
4√n 73.381701351465
5√n 31.079227914683

Divisors of 28996869

1, 3, 103, 209, 309, 449, 627, 1347, 21527, 46247, 64581, 93841, 138741, 281523, 9665623, 28996869

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 -28996868
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 28996869 can be divided by 16 positive divisors. The sum of these divisors (counting 28996869) is 1, the average is 0.0625.

Base conversion 28996869

Base System Value
2 Binary 1101110100111010100000101
3 Ternary 2000120012020010
4 Quaternary 1232213110011
5 Quinary 24410344434
6 Senary 2513300433
8 Octal 156472405
10 Decimal 28996869
12 Duodecimal 9864719
16 Hexadecimal 1ba7505
20 Vigesimal 914c39
36 Base36 h9i4l

Cryptographic Hash Functions

md5 ee0574baf7ab8ed96d59824d82608808
sha1 c35c0837d11b2baece4e5ee05545ba09eafeaa66
sha256 8ff89d5f50f71c5da13635b88540200d5dc4fd5da96cfda5c719fb9b0ee19852
sha512 dd0d14237a05339b9cd35fa3067c812b73dc7b745a86f05d44fb3d13996f38bd220ad96aeec693dd10166db2e42215ee8acc06cbb11ce8d328798851c271ecd1
ripemd-160 3fbef6b122d3c5aff14bd2564f4521f8c1338a06

28996869 as geometric shapes

Circle

Radius = n
Diameter 57993738
Circumference 182192701.25501
Area 2.6415089455238E+15

Sphere

Radius = n
Volume 1.0212731847424E+23
Surface area 1.0566035782095E+16
Circumference 182192701.25501

Square

Length = n
Perimeter 115987476
Area 840818411803161
Diagonal 41007765.406156

Cube

Length = n
Surface area 5044910470818966
Volume 2.4381101339844E+22
Space diagonal 50224050.368419

Equilateral Triangle

Length = n
Perimeter 86990607
Area 3.6408505229561E+14
Altitude 25112025.184209

Triangular Pyramid

Length = n
Surface area 3.6408505229561E+14
Volume 2.8733403483667E+21
Height 13669255.135385