84209905 (number)

84209905 is an odd 8-digits composite number following 84209904 and preceding 84209906. In scientific notation, it is written as 8.4209905 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 61071360 positive integers (up to 84209905) that are relatively prime to 84209905.

Interesting facts

Basic properties

Name

Name eighty-four million two hundred nine thousand nine hundred five

Notation

Scientific notation 8.4209905 × 10^7
Engineering notation 8.4209905 × 10^6

Prime Factorization of 84209905

Prime Factorization 5 × 13 × 71 × 71 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1186055
Product of the distinct prime numbers

The prime factorization of 84209905 is 5 × 13 × 71 × 71 × 257. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84209905)

Multiplication

n×y
n×2 168419810
n×3 252629715
n×4 336839620
n×5 421049525

Division

n÷y
n÷2 42104952.5
n÷3 28069968.333333
n÷3 21052476.25
n÷5 16841981

Exponentiation

ny
n2 7091308100109025
n3 5.9715838143591E+23
n4 5.0286650570672E+31
n5 4.2346340673245E+39

Nth Root

y√n
2√n 9176.5955016008
3√n 438.31640537916
4√n 95.794548391862
5√n 38.465611016139

Divisors of 84209905

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 -84209904
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 84209905 can be divided by 24 positive divisors. The sum of these divisors (counting 84209905) is 1, the average is 0.041666666666667.

Base conversion 84209905

Base System Value
2 Binary 101000001001111000011110001
3 Ternary 12212110022021101
4 Quaternary 11001033003301
5 Quinary 133024204110
6 Senary 12204524401
8 Octal 501170361
10 Decimal 84209905
12 Duodecimal 24250701
16 Hexadecimal 504f0f1
20 Vigesimal 16664f5
36 Base36 1e4ws1

Cryptographic Hash Functions

md5 a54ca343a108324e964678152b1fedda
sha1 98d1e54e007eb7abf1bc7b8acaf7da8977a1c12f
sha256 1f92036d5c29329f5e866472d365447bc821585fbc3d30610311f2cca2f8e8cc
sha512 fa69017fa1382e330c2922c3310df33042551d09312364c63ce132b360618f53d6841c400266e3a9c962dd9c5c713d9d60444cc0f2ea9004c67081c136b7caa6
ripemd-160 981e3388801af8d03e5d0d6e474dfc8912fe078b

84209905 as geometric shapes

Circle

Radius = n
Diameter 168419810
Circumference 529106437.81499
Area 2.2278001431644E+16

Sphere

Radius = n
Volume 2.5013711788648E+24
Surface area 8.9112005726577E+16
Circumference 529106437.81499

Square

Length = n
Perimeter 336839620
Area 7091308100109025
Diagonal 119090789.73715

Cube

Length = n
Surface area 42547848600654150
Volume 5.9715838143591E+23
Space diagonal 145855833.96055

Equilateral Triangle

Length = n
Perimeter 252629715
Area 3.0706264803784E+15
Altitude 72927916.980274

Triangular Pyramid

Length = n
Surface area 3.0706264803784E+15
Volume 7.0375790159286E+22
Height 39696929.912383