83641985 (number)

83641985 is an odd 8-digits composite number following 83641984 and preceding 83641986. In scientific notation, it is written as 8.3641985 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 57120000 positive integers (up to 83641985) that are relatively prime to 83641985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3641985 × 10^7
Engineering notation 8.3641985 × 10^6

Prime Factorization of 83641985

Prime Factorization 35 × 251 × 9521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83641985
Product of the distinct prime numbers

The prime factorization of 83641985 is 35 × 251 × 9521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83641985)

Multiplication

n×y
n×2 167283970
n×3 250925955
n×4 334567940
n×5 418209925

Division

n÷y
n÷2 41820992.5
n÷3 27880661.666667
n÷3 20910496.25
n÷5 16728397

Exponentiation

ny
n2 6995981654740225
n3 5.8515779262606E+23
n4 4.8943759313462E+31
n5 4.0937531823402E+39

Nth Root

y√n
2√n 9145.599214923
3√n 437.32883208846
4√n 95.632626309869
5√n 38.413587301359

Divisors of 83641985

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 -83641984
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 83641985 can be divided by 8 positive divisors. The sum of these divisors (counting 83641985) is 1, the average is 0.125.

Base conversion 83641985

Base System Value
2 Binary 100111111000100011010000001
3 Ternary 12211101110020022
4 Quaternary 10333010122001
5 Quinary 132403020420
6 Senary 12144423225
8 Octal 477043201
10 Decimal 83641985
12 Duodecimal 24017b15
16 Hexadecimal 4fc4681
20 Vigesimal 162f4j5
36 Base36 1dsqkh

Cryptographic Hash Functions

md5 999b40252b0e88965fcf5c0364216c77
sha1 23d6f9a0a527d809a93881a74115ad19ce138da3
sha256 18de1157e64e076a6d97a53dbb5d788d3fb66180e6360eb4d55e4c99f5bb3d12
sha512 7fcef660fe5bc46136d72dbc4e25b3d5f37722fa2650a68477ebeb690002620d318471177fa9860bfd5a5f32557cc952516d36f527869d365c27545cde40a110
ripemd-160 6c48578ff959874affdb7655aacaaa911dfb2761

83641985 as geometric shapes

Circle

Radius = n
Diameter 167283970
Circumference 525538091.21534
Area 2.1978524571181E+16

Sphere

Radius = n
Volume 2.4511032300065E+24
Surface area 8.7914098284723E+16
Circumference 525538091.21534

Square

Length = n
Perimeter 334567940
Area 6995981654740225
Diagonal 118287629.57081

Cube

Length = n
Surface area 41975889928441350
Volume 5.8515779262606E+23
Space diagonal 144872167.66591

Equilateral Triangle

Length = n
Perimeter 250925955
Area 3.0293489187075E+15
Altitude 72436083.832957

Triangular Pyramid

Length = n
Surface area 3.0293489187075E+15
Volume 6.8961507205006E+22
Height 39429209.856936