28984518 (number)

28984518 is an even 8-digits composite number following 28984517 and preceding 28984519. In scientific notation, it is written as 2.8984518 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 9661500 positive integers (up to 28984518) that are relatively prime to 28984518.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred eighty-four thousand five hundred eighteen

Notation

Scientific notation 2.8984518 × 10^7
Engineering notation 2.8984518 × 10^6

Prime Factorization of 28984518

Prime Factorization 2 × 3 × 3 × 1610251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9661506
Product of the distinct prime numbers

The prime factorization of 28984518 is 2 × 3 × 3 × 1610251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 66, 3, 189, 136, 140, 2292, 24581, 58831, 812855, 599223, 1166842, 9299419, 99992262, 13144463, 298069480, 653270234, 92306595, 3397306837

Basic calculations (n = 28984518)

Multiplication

n×y
n×2 57969036
n×3 86953554
n×4 115938072
n×5 144922590

Division

n÷y
n÷2 14492259
n÷3 9661506
n÷3 7246129.5
n÷5 5796903.6

Exponentiation

ny
n2 840102283692324
n3 2.4349959763521E+22
n4 7.0577184706506E+29
n5 2.045645680515E+37

Nth Root

y√n
2√n 5383.7271476181
3√n 307.17699972249
4√n 73.373886005977
5√n 31.07657987043

Divisors of 28984518

1, 2, 3, 6, 9, 18, 1610251, 3220502, 4830753, 9661506, 14492259, 28984518

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28984517
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28984518 can be divided by 12 positive divisors. The sum of these divisors (counting 28984518) is 1, the average is 0.083333333333333.

Base conversion 28984518

Base System Value
2 Binary 1101110100100010011000110
3 Ternary 2000112120021200
4 Quaternary 1232210103012
5 Quinary 24410001033
6 Senary 2513123330
8 Octal 156442306
10 Decimal 28984518
12 Duodecimal 9859546
16 Hexadecimal 1ba44c6
20 Vigesimal 91315i
36 Base36 h98li

Cryptographic Hash Functions

md5 81285d9d3ec9adb2d2b66f04639e3455
sha1 8e94d6aac97027ab1d589a17e1fc7ddfdcda425c
sha256 e30dc5846fc3dba3821b8470a05983565c6b9ae9ca531c22ca323eaa9d0056e3
sha512 156b2d96fb8879c12b0269a7b7ac358066ec5bc995510d838b60cd44e609baa3ed22a219a5248f0f6a40017441ce1f31ac2df265b5f52363f4a0d0fd100a7829
ripemd-160 68ebbf1c6189058d126f11a28c721a5144171c2c

28984518 as geometric shapes

Circle

Radius = n
Diameter 57969036
Circumference 182115097.63328
Area 2.6392591627118E+15

Sphere

Radius = n
Volume 1.0199687294438E+23
Surface area 1.0557036650847E+16
Circumference 182115097.63328

Square

Length = n
Perimeter 115938072
Area 840102283692324
Diagonal 40990298.454447

Cube

Length = n
Surface area 5040613702153944
Volume 2.4349959763521E+22
Space diagonal 50202657.808895

Equilateral Triangle

Length = n
Perimeter 86953554
Area 3.6377495972744E+14
Altitude 25101328.904447

Triangular Pyramid

Length = n
Surface area 3.6377495972744E+14
Volume 2.8696702784009E+21
Height 13663432.818149