83644985 (number)

83644985 is an odd 8-digits composite number following 83644984 and preceding 83644986. In scientific notation, it is written as 8.3644985 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 66821040 positive integers (up to 83644985) that are relatively prime to 83644985.

Interesting facts

Basic properties

Name

Name eighty-three million six hundred forty-four thousand nine hundred eighty-five

Notation

Scientific notation 8.3644985 × 10^7
Engineering notation 8.3644985 × 10^6

Prime Factorization of 83644985

Prime Factorization 5 × 727 × 23011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83644985
Product of the distinct prime numbers

The prime factorization of 83644985 is 5 × 727 × 23011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83644985)

Multiplication

n×y
n×2 167289970
n×3 250934955
n×4 334579940
n×5 418224925

Division

n÷y
n÷2 41822492.5
n÷3 27881661.666667
n÷3 20911246.25
n÷5 16728997

Exponentiation

ny
n2 6996483515650225
n3 5.8522075871931E+23
n4 4.8950781584765E+31
n5 4.094487391396E+39

Nth Root

y√n
2√n 9145.7632267624
3√n 437.33406060621
4√n 95.633483815881
5√n 38.41386285462

Divisors of 83644985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83644984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83644985 can be divided by 8 positive divisors. The sum of these divisors (counting 83644985) is 1, the average is 0.125.

Base conversion 83644985

Base System Value
2 Binary 100111111000101001000111001
3 Ternary 12211101121100102
4 Quaternary 10333011020321
5 Quinary 132403114420
6 Senary 12144445145
8 Octal 477051071
10 Decimal 83644985
12 Duodecimal 240197b5
16 Hexadecimal 4fc5239
20 Vigesimal 162fc95
36 Base36 1dssvt

Cryptographic Hash Functions

md5 69d4a6abb52c213755df56551c25d02f
sha1 58c31561cfa086eea29307890583220deae09eee
sha256 668730b376614183810dd11687b22acfa8e373de1d491670261475ae52f932cb
sha512 950a5b0b5f6362c61a117d12b04844593e24608961824d9ce7114f9aeed404755285e9dc6c8f9d5b7696b17e8d1348167efe9e26ee7885eb41cd6a43892276b0
ripemd-160 6cfb71c0af12633410d08c1f469fe9f50a055136

83644985 as geometric shapes

Circle

Radius = n
Diameter 167289970
Circumference 525556940.77126
Area 2.1980101213729E+16

Sphere

Radius = n
Volume 2.4513669817611E+24
Surface area 8.7920404854915E+16
Circumference 525556940.77126

Square

Length = n
Perimeter 334579940
Area 6996483515650225
Diagonal 118291872.21149

Cube

Length = n
Surface area 41978901093901350
Volume 5.8522075871931E+23
Space diagonal 144877363.81834

Equilateral Triangle

Length = n
Perimeter 250934955
Area 3.0295662308561E+15
Altitude 72438681.909168

Triangular Pyramid

Length = n
Surface area 3.0295662308561E+15
Volume 6.896892783026E+22
Height 39430624.070498