28984940 (number)

28984940 is an even 8-digits composite number following 28984939 and preceding 28984941. In scientific notation, it is written as 2.8984940 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 11573568 positive integers (up to 28984940) that are relatively prime to 28984940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8984940 × 10^7
Engineering notation 2.8984940 × 10^6

Prime Factorization of 28984940

Prime Factorization 2 × 2 × 5 × 1699 × 853

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14492470
Product of the distinct prime numbers

The prime factorization of 28984940 is 2 × 2 × 5 × 1699 × 853. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 31, 35, 537, 177, 2880, 194, 96815, 24107, 941859, 217108, 6167361, 692568, 84844305, 61023886, 108639845, 798786142, 1787601035, 5602569477

Basic calculations (n = 28984940)

Multiplication

n×y
n×2 57969880
n×3 86954820
n×4 115939760
n×5 144924700

Division

n÷y
n÷2 14492470
n÷3 9661646.6666667
n÷3 7246235
n÷5 5796988

Exponentiation

ny
n2 840126746803600
n3 2.4351023348498E+22
n4 7.058129506948E+29
n5 2.0457946027112E+37

Nth Root

y√n
2√n 5383.7663396548
3√n 307.17849049612
4√n 73.374153076235
5√n 31.076670361777

Divisors of 28984940

1, 2, 4, 5, 10, 20, 853, 1699, 1706, 3398, 3412, 4265, 6796, 8495, 8530, 16990, 17060, 33980, 1449247, 2898494, 5796988, 7246235, 14492470, 28984940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28984939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28984940 can be divided by 24 positive divisors. The sum of these divisors (counting 28984940) is 1, the average is 0.041666666666667.

Base conversion 28984940

Base System Value
2 Binary 1101110100100011001101100
3 Ternary 2000112120212022
4 Quaternary 1232210121230
5 Quinary 24410004230
6 Senary 2513125312
8 Octal 156443154
10 Decimal 28984940
12 Duodecimal 9859838
16 Hexadecimal 1ba466c
20 Vigesimal 913270
36 Base36 h98x8

Cryptographic Hash Functions

md5 559428998d05da79ca83ab0cdf803f53
sha1 b04c4ea0583e1a75e32325d65b66f909a8443af1
sha256 26e5145a3ac9b1fe53894b5fb7926e77622c75327b6c1e2a9da7388739f7a58e
sha512 ce79291d71b0f259ffff78e2b9da09a910babea166e9bf0953eccdd9b3bdb80576b64da9b3881ff0f1094c845f0a225e28da5dd9dd11f149bc2d410a3d8063d5
ripemd-160 2584687b45e55ee44a71a21f0ccee0fd2e076b43

28984940 as geometric shapes

Circle

Radius = n
Diameter 57969880
Circumference 182117749.13748
Area 2.6393360158425E+15

Sphere

Radius = n
Volume 1.0200132807871E+23
Surface area 1.055734406337E+16
Circumference 182117749.13748

Square

Length = n
Perimeter 115939760
Area 840126746803600
Diagonal 40990895.25257

Cube

Length = n
Surface area 5040760480821600
Volume 2.4351023348498E+22
Space diagonal 50203388.734335

Equilateral Triangle

Length = n
Perimeter 86954820
Area 3.6378555256535E+14
Altitude 25101694.367168

Triangular Pyramid

Length = n
Surface area 3.6378555256535E+14
Volume 2.8697956230924E+21
Height 13663631.750857