84509905 (number)

84509905 is an odd 8-digits composite number following 84509904 and preceding 84509906. In scientific notation, it is written as 8.4509905 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 67607920 positive integers (up to 84509905) that are relatively prime to 84509905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.4509905 × 10^7
Engineering notation 8.4509905 × 10^6

Prime Factorization of 84509905

Prime Factorization 5 × 16901981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 84509905
Product of the distinct prime numbers

The prime factorization of 84509905 is 5 × 16901981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84509905)

Multiplication

n×y
n×2 169019810
n×3 253529715
n×4 338039620
n×5 422549525

Division

n÷y
n÷2 42254952.5
n÷3 28169968.333333
n÷3 21127476.25
n÷5 16901981

Exponentiation

ny
n2 7141924043109025
n3 6.0356332240036E+23
n4 5.1007079037539E+31
n5 4.3106034037899E+39

Nth Root

y√n
2√n 9192.9269006122
3√n 438.8362930676
4√n 95.879752297408
5√n 38.492978994281

Divisors of 84509905

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -84509904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 84509905 can be divided by 4 positive divisors. The sum of these divisors (counting 84509905) is 1, the average is 0.25.

Base conversion 84509905

Base System Value
2 Binary 101000010011000010011010001
3 Ternary 12220000112210111
4 Quaternary 11002120103101
5 Quinary 133113304110
6 Senary 12215201321
8 Octal 502302321
10 Decimal 84509905
12 Duodecimal 24376241
16 Hexadecimal 50984d1
20 Vigesimal 1683ef5
36 Base36 1ebc9d

Cryptographic Hash Functions

md5 446773c44e653c1ee2a261dc23600ff4
sha1 263d343a29d73b8976c977c50efbf7617c27aeac
sha256 d57a6a1c25d87fe2124b8358609d154bb7f81cc2fc9f82e2f9ad5631d0520450
sha512 df43ef03ae5c95c0f1926e7fac6518ca497648eba0b31933af80bfb72ebd12865d75a12e087d674bbb040842d9eda1bb7f82c09c2d30188119759be44e36a06f
ripemd-160 72b7260302802952a038003cda03cb7caf173ce2

84509905 as geometric shapes

Circle

Radius = n
Diameter 169019810
Circumference 530991393.40714
Area 2.2437016106328E+16

Sphere

Radius = n
Volume 2.528200132839E+24
Surface area 8.974806442531E+16
Circumference 530991393.40714

Square

Length = n
Perimeter 338039620
Area 7141924043109025
Diagonal 119515053.80586

Cube

Length = n
Surface area 42851544258654150
Volume 6.0356332240036E+23
Space diagonal 146375449.20282

Equilateral Triangle

Length = n
Perimeter 253529715
Area 3.0925438266156E+15
Altitude 73187724.60141

Triangular Pyramid

Length = n
Surface area 3.0925438266156E+15
Volume 7.1130619690796E+22
Height 39838351.268621