83450985 (number)

83450985 is an odd 8-digits composite number following 83450984 and preceding 83450986. In scientific notation, it is written as 8.3450985 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 44507184 positive integers (up to 83450985) that are relatively prime to 83450985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3450985 × 10^7
Engineering notation 8.3450985 × 10^6

Prime Factorization of 83450985

Prime Factorization 15 × 5563399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 83450985
Product of the distinct prime numbers

The prime factorization of 83450985 is 15 × 5563399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83450985)

Multiplication

n×y
n×2 166901970
n×3 250352955
n×4 333803940
n×5 417254925

Division

n÷y
n÷2 41725492.5
n÷3 27816995
n÷3 20862746.25
n÷5 16690197

Exponentiation

ny
n2 6964066897470225
n3 5.8115824219978E+23
n4 4.8498227752441E+31
n5 4.0472248766955E+39

Nth Root

y√n
2√n 9135.1510660744
3√n 436.99569210303
4√n 95.577984212236
5√n 38.396027445249

Divisors of 83450985

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 -83450984
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 83450985 can be divided by 4 positive divisors. The sum of these divisors (counting 83450985) is 1, the average is 0.25.

Base conversion 83450985

Base System Value
2 Binary 100111110010101110001101001
3 Ternary 12211000202020020
4 Quaternary 10332111301221
5 Quinary 132330412420
6 Senary 12140351053
8 Octal 476256151
10 Decimal 83450985
12 Duodecimal 23b45489
16 Hexadecimal 4f95c69
20 Vigesimal 161b795
36 Base36 1don6x

Cryptographic Hash Functions

md5 e6e8ac96678971dcb574b4e45e890bd9
sha1 e0f0365b84bf3ccb8ec0e52a6da708407f0baa95
sha256 43661496e7ff36600c271254cd4634cb8e7f5f296bd159da1c0e4159dadcf35f
sha512 49957489df5b63b897d7ab5f167ed9bf26bffe60b3fa56ea3e187c85fcc66fd6dea5c3e3a28215b47da82d8a59407479767546ac365b92bfc8af93f7aaa4fe0b
ripemd-160 c4bae28f4eeebbd149d666526fb40a53f70a4c96

83450985 as geometric shapes

Circle

Radius = n
Diameter 166901970
Circumference 524338002.82166
Area 2.18782614042E+16

Sphere

Radius = n
Volume 2.4343499523573E+24
Surface area 8.7513045616801E+16
Circumference 524338002.82166

Square

Length = n
Perimeter 333803940
Area 6964066897470225
Diagonal 118017514.78039

Cube

Length = n
Surface area 41784401384821350
Volume 5.8115824219978E+23
Space diagonal 144541345.96167

Equilateral Triangle

Length = n
Perimeter 250352955
Area 3.0155294234317E+15
Altitude 72270672.980834

Triangular Pyramid

Length = n
Surface area 3.0155294234317E+15
Volume 6.8490155666987E+22
Height 39339171.593465