28984902 (number)

28984902 is an even 8-digits composite number following 28984901 and preceding 28984903. In scientific notation, it is written as 2.8984902 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 9661632 positive integers (up to 28984902) that are relatively prime to 28984902.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighty-four thousand nine hundred two

Notation

Scientific notation 2.8984902 × 10^7
Engineering notation 2.8984902 × 10^6

Prime Factorization of 28984902

Prime Factorization 2 × 3 × 4830817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28984902
Product of the distinct prime numbers

The prime factorization of 28984902 is 2 × 3 × 4830817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28984902)

Multiplication

n×y
n×2 57969804
n×3 86954706
n×4 115939608
n×5 144924510

Division

n÷y
n÷2 14492451
n÷3 9661634
n÷3 7246225.5
n÷5 5796980.4

Exponentiation

ny
n2 840124543949604
n3 2.4350927574174E+22
n4 7.0580924934653E+29
n5 2.0457811923003E+37

Nth Root

y√n
2√n 5383.7628105257
3√n 307.17835625643
4√n 73.374129027374
5√n 31.07666221331

Divisors of 28984902

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28984901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28984902 can be divided by 8 positive divisors. The sum of these divisors (counting 28984902) is 1, the average is 0.125.

Base conversion 28984902

Base System Value
2 Binary 1101110100100011001000110
3 Ternary 2000112120210220
4 Quaternary 1232210121012
5 Quinary 24410004102
6 Senary 2513125210
8 Octal 156443106
10 Decimal 28984902
12 Duodecimal 9859806
16 Hexadecimal 1ba4646
20 Vigesimal 913252
36 Base36 h98w6

Cryptographic Hash Functions

md5 9b5361e4ea06dea388ec49462d7909f2
sha1 e23757730a061d9a1253ca42ffed2da3eea733ba
sha256 126cf75aa934e0dbf3d9c4408647b701a19d283168b82d405a04ac2a75fdcd50
sha512 5770b6c31b6230ac43c6bcb3491d4e8b65563ec06bea6dca24ff0fe2972d23d14426eeeb85a14674f66d756ff968ba21044a100860798ab217faab9f93037525
ripemd-160 840db93a268a2bcfbe1f469059f86b192ae9a2dd

28984902 as geometric shapes

Circle

Radius = n
Diameter 57969804
Circumference 182117510.37644
Area 2.6393290953726E+15

Sphere

Radius = n
Volume 1.0200092690016E+23
Surface area 1.055731638149E+16
Circumference 182117510.37644

Square

Length = n
Perimeter 115939608
Area 840124543949604
Diagonal 40990841.512455

Cube

Length = n
Surface area 5040747263697624
Volume 2.4350927574174E+22
Space diagonal 50203322.916405

Equilateral Triangle

Length = n
Perimeter 86954706
Area 3.6378459870159E+14
Altitude 25101661.458202

Triangular Pyramid

Length = n
Surface area 3.6378459870159E+14
Volume 2.8697843359801E+21
Height 13663613.837485