28998911 (number)

28998911 is an odd 8-digits prime number following 28998910 and preceding 28998912. In scientific notation, it is written as 2.8998911 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 28998910 positive integers (up to 28998911) that are relatively prime to 28998911.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8998911 × 10^7
Engineering notation 2.8998911 × 10^6

Prime Factorization of 28998911

Prime Factorization 28998911

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28998911
Product of the distinct prime numbers

The prime factorization of 28998911 is 28998911. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28998911)

Multiplication

n×y
n×2 57997822
n×3 86996733
n×4 115995644
n×5 144994555

Division

n÷y
n÷2 14499455.5
n÷3 9666303.6666667
n÷3 7249727.75
n÷5 5799782.2

Exponentiation

ny
n2 840936839185921
n3 2.4386252556174E+22
n4 7.0717476750001E+29
n5 2.0507298144178E+37

Nth Root

y√n
2√n 5385.0636950736
3√n 307.22783682732
4√n 73.382993227816
5√n 31.079665630878

Divisors of 28998911

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28998912
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14499456
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5385.063787923
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999310319
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28998911 can be divided by 2 positive divisors. The sum of these divisors (counting 28998911) is 28998912, the average is 14499456.

Base conversion 28998911

Base System Value
2 Binary 1101110100111110011111111
3 Ternary 2000120022000202
4 Quaternary 1232213303333
5 Quinary 24410431121
6 Senary 2513314115
8 Octal 156476377
10 Decimal 28998911
12 Duodecimal 986593b
16 Hexadecimal 1ba7cff
20 Vigesimal 914h5b
36 Base36 h9jpb

Cryptographic Hash Functions

md5 48197767bbc532319634547e4fd68fb0
sha1 daa8fc45d4cd3a691daf2a444c06290fed667243
sha256 5fd3a96792756e943f8a5646d94b5586f1692b8087eaf2095dc414779e11b7a1
sha512 c2e387743a99916d770092dec71fbef36f6756369bdc61218af44e38ded5f2da39f30e088b2374dc56746e02d8b1dec6e997281e664b94839a8dd0605388cc3d
ripemd-160 94071c286615b26e94894331676e79f2ebd1f6e7

28998911 as geometric shapes

Circle

Radius = n
Diameter 57997822
Circumference 182205531.51941
Area 2.6418809961195E+15

Sphere

Radius = n
Volume 1.0214889583875E+23
Surface area 1.0567523984478E+16
Circumference 182205531.51941

Square

Length = n
Perimeter 115995644
Area 840936839185921
Diagonal 41010653.23025

Cube

Length = n
Surface area 5045621035115526
Volume 2.4386252556174E+22
Space diagonal 50227587.216168

Equilateral Triangle

Length = n
Perimeter 86996733
Area 3.641363328566E+14
Altitude 25113793.608084

Triangular Pyramid

Length = n
Surface area 3.641363328566E+14
Volume 2.873947425033E+21
Height 13670217.743417