84489420 (number)

84489420 is an even 8-digits composite number following 84489419 and preceding 84489421. In scientific notation, it is written as 8.4489420 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 72 positive divisors. There are 21969792 positive integers (up to 84489420) that are relatively prime to 84489420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.4489420 × 10^7
Engineering notation 8.4489420 × 10^6

Prime Factorization of 84489420

Prime Factorization 2 × 2 × 3 × 5 × 53 × 163 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 259170
Product of the distinct prime numbers

The prime factorization of 84489420 is 2 × 2 × 3 × 5 × 53 × 163 × 163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84489420)

Multiplication

n×y
n×2 168978840
n×3 253468260
n×4 337957680
n×5 422447100

Division

n÷y
n÷2 42244710
n÷3 28163140
n÷3 21122355
n÷5 16897884

Exponentiation

ny
n2 7138462091936400
n3 6.0312452183969E+23
n4 5.0957641038013E+31
n5 4.3053815358699E+39

Nth Root

y√n
2√n 9191.8126612763
3√n 438.80083257765
4√n 95.873941513199
5√n 38.491112692004

Divisors of 84489420

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -84489419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 84489420 can be divided by 72 positive divisors. The sum of these divisors (counting 84489420) is 1, the average is 0.013888888888889.

Base conversion 84489420

Base System Value
2 Binary 101000010010011010011001100
3 Ternary 12212222111200210
4 Quaternary 11002103103030
5 Quinary 133112130140
6 Senary 12214522420
8 Octal 502232314
10 Decimal 84489420
12 Duodecimal 24366410
16 Hexadecimal 50934cc
20 Vigesimal 16813b0
36 Base36 1eawgc

Cryptographic Hash Functions

md5 4835fee761f3010dd950b0aa585bbb9f
sha1 97efe5f64a4c54510a4ba848fae452ceee6717ba
sha256 0de99c6469f877cea7aa00ee71f55708377f48f28e0e8246145c5f0ff7801526
sha512 98c2427fe5be0f35805b041ce0f2cc692c6c5ba12b7d169bae195d441547a56ee332317720dbd08b150981dbc73383d3967dcd81fd168657241d0bd8fa4c68b4
ripemd-160 bffa7e48c7b6a07e4ea5dbd3601568b0beb96665

84489420 as geometric shapes

Circle

Radius = n
Diameter 168978840
Circumference 530862682.35613
Area 2.2426140065957E+16

Sphere

Radius = n
Volume 2.5263620893486E+24
Surface area 8.9704560263826E+16
Circumference 530862682.35613

Square

Length = n
Perimeter 337957680
Area 7138462091936400
Diagonal 119486083.64104

Cube

Length = n
Surface area 42830772551618400
Volume 6.0312452183969E+23
Space diagonal 146339968.14203

Equilateral Triangle

Length = n
Perimeter 253468260
Area 3.0910447577846E+15
Altitude 73169984.071013

Triangular Pyramid

Length = n
Surface area 3.0910447577846E+15
Volume 7.107890654879E+22
Height 39828694.547012