83990145 (number)

83990145 is an odd 8-digits composite number following 83990144 and preceding 83990146. In scientific notation, it is written as 8.3990145 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 44525184 positive integers (up to 83990145) that are relatively prime to 83990145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3990145 × 10^7
Engineering notation 8.3990145 × 10^6

Prime Factorization of 83990145

Prime Factorization 5 × 3 × 167 × 33529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 83990145
Product of the distinct prime numbers

The prime factorization of 83990145 is 5 × 3 × 167 × 33529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83990145)

Multiplication

n×y
n×2 167980290
n×3 251970435
n×4 335960580
n×5 419950725

Division

n÷y
n÷2 41995072.5
n÷3 27996715
n÷3 20997536.25
n÷5 16798029

Exponentiation

ny
n2 7054344457121025
n3 5.9249541383354E+23
n4 4.9763775719714E+31
n5 4.1796667384463E+39

Nth Root

y√n
2√n 9164.6137398147
3√n 437.93478627089
4√n 95.731989114479
5√n 38.445513521565

Divisors of 83990145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83990144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83990145 can be divided by 16 positive divisors. The sum of these divisors (counting 83990145) is 1, the average is 0.0625.

Base conversion 83990145

Base System Value
2 Binary 101000000011001011010000001
3 Ternary 12212001010211010
4 Quaternary 11000121122001
5 Quinary 133000141040
6 Senary 12200111133
8 Octal 500313201
10 Decimal 83990145
12 Duodecimal 241654a9
16 Hexadecimal 5019681
20 Vigesimal 164if75
36 Base36 1e077l

Cryptographic Hash Functions

md5 3f707db472b4bc73112f276ba95cc3f5
sha1 969e283f46f2c32244b887f3b07065902da2e136
sha256 c501d35989e4cfedc24943871271bf374bde46121f22db3a4cddbfa83d39510e
sha512 530b2328797bca0b332b9426bbfc5e83629e61579c2b85f95b09aeab2cf228e069aa302ff695c617adeb403a8cd3dda03f966c2096c484ba39f6201b2ad9dedb
ripemd-160 820c4d02298a26aeeb54c6dc0a1e1cb20e1523d0

83990145 as geometric shapes

Circle

Radius = n
Diameter 167980290
Circumference 527725645.01188
Area 2.2161876722383E+16

Sphere

Radius = n
Volume 2.4818389858468E+24
Surface area 8.8647506889533E+16
Circumference 527725645.01188

Square

Length = n
Perimeter 335960580
Area 7054344457121025
Diagonal 118780002.16468

Cube

Length = n
Surface area 42326066742726150
Volume 5.9249541383354E+23
Space diagonal 145475198.47508

Equilateral Triangle

Length = n
Perimeter 251970435
Area 3.0546207534564E+15
Altitude 72737599.237539

Triangular Pyramid

Length = n
Surface area 3.0546207534564E+15
Volume 6.9826254157271E+22
Height 39593334.054894