83991489 (number)

83991489 is an odd 8-digits composite number following 83991488 and preceding 83991490. In scientific notation, it is written as 8.3991489 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 55958880 positive integers (up to 83991489) that are relatively prime to 83991489.

Interesting facts

Basic properties

Name

Name eighty-three million nine hundred ninety-one thousand four hundred eighty-nine

Notation

Scientific notation 8.3991489 × 10^7
Engineering notation 8.3991489 × 10^6

Prime Factorization of 83991489

Prime Factorization 3 × 1753 × 15971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83991489
Product of the distinct prime numbers

The prime factorization of 83991489 is 3 × 1753 × 15971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83991489)

Multiplication

n×y
n×2 167982978
n×3 251974467
n×4 335965956
n×5 419957445

Division

n÷y
n÷2 41995744.5
n÷3 27997163
n÷3 20997872.25
n÷5 16798297.8

Exponentiation

ny
n2 7054570224437121
n3 5.9252385740554E+23
n4 4.9766961051515E+31
n5 4.1800011617217E+39

Nth Root

y√n
2√n 9164.6870650339
3√n 437.93712218468
4√n 95.732372085068
5√n 38.445636560856

Divisors of 83991489

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 -83991488
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 83991489 can be divided by 8 positive divisors. The sum of these divisors (counting 83991489) is 1, the average is 0.125.

Base conversion 83991489

Base System Value
2 Binary 101000000011001101111000001
3 Ternary 12212001012122220
4 Quaternary 11000121233001
5 Quinary 133000211424
6 Senary 12200121253
8 Octal 500315701
10 Decimal 83991489
12 Duodecimal 24166229
16 Hexadecimal 5019bc1
20 Vigesimal 164iie9
36 Base36 1e088x

Cryptographic Hash Functions

md5 8da8fe0fdd90cb518d9afbf89ebabb2c
sha1 fbcbaa33417d56437084a389559a732a79962e68
sha256 97ee66431091d98d8a5c2ca7f46ea26d8626551e242fc00c6e529fa6f9964710
sha512 5b2584a0104ecfe566da5f3ea74e40276723d3ebfd5c2fa95f78f26cb60699e415ccc83e7400e495354022924a55df44912da569d3c0fc65e6745a6bffcbcbc1
ripemd-160 6f054855086c0d8ce46b3b4a3f69868d9a085531

83991489 as geometric shapes

Circle

Radius = n
Diameter 167982978
Circumference 527734089.61294
Area 2.2162585991325E+16

Sphere

Radius = n
Volume 2.4819581300026E+24
Surface area 8.86503439653E+16
Circumference 527734089.61294

Square

Length = n
Perimeter 335965956
Area 7054570224437121
Diagonal 118781902.86771

Cube

Length = n
Surface area 42327421346622726
Volume 5.9252385740554E+23
Space diagonal 145477526.35136

Equilateral Triangle

Length = n
Perimeter 251974467
Area 3.0547185135719E+15
Altitude 72738763.175681

Triangular Pyramid

Length = n
Surface area 3.0547185135719E+15
Volume 6.9829606264378E+22
Height 39593967.62257