83991640 (number)

83991640 is an even 8-digits composite number following 83991639 and preceding 83991641. In scientific notation, it is written as 8.3991640 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 33497344 positive integers (up to 83991640) that are relatively prime to 83991640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3991640 × 10^7
Engineering notation 8.3991640 × 10^6

Prime Factorization of 83991640

Prime Factorization 2 × 2 × 2 × 5 × 359 × 5849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20997910
Product of the distinct prime numbers

The prime factorization of 83991640 is 2 × 2 × 2 × 5 × 359 × 5849. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83991640)

Multiplication

n×y
n×2 167983280
n×3 251974920
n×4 335966560
n×5 419958200

Division

n÷y
n÷2 41995820
n÷3 27997213.333333
n÷3 20997910
n÷5 16798328

Exponentiation

ny
n2 7054595589889600
n3 5.9252705313159E+23
n4 4.976731893689E+31
n5 4.1800387359124E+39

Nth Root

y√n
2√n 9164.6953031729
3√n 437.93738462582
4√n 95.732415111982
5√n 38.445650384368

Divisors of 83991640

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83991639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83991640 can be divided by 32 positive divisors. The sum of these divisors (counting 83991640) is 1, the average is 0.03125.

Base conversion 83991640

Base System Value
2 Binary 101000000011001110001011000
3 Ternary 12212001012212111
4 Quaternary 11000121301120
5 Quinary 133000213030
6 Senary 12200122104
8 Octal 500316130
10 Decimal 83991640
12 Duodecimal 24166334
16 Hexadecimal 5019c58
20 Vigesimal 164ij20
36 Base36 1e08d4

Cryptographic Hash Functions

md5 cbc30940d57f2664057f6aab1f4eb48b
sha1 8eca1dc157baab7e5d18e1d2eac4bba20ef1528c
sha256 642fd942e891fbf68f08aeface6f2ad7e2f059b9dd8ee5829c1444d4c6336d32
sha512 eaf986653ded27215e2cdf51272a687be2a579a564d5d3d8554b726d20eaeb81a06f0a424ed5232ce186b7a0bf6945baa70476742469d60956902f125b6a79b9
ripemd-160 de7a59c21a5f5a8d0a087e87148d8aa9a3b068de

83991640 as geometric shapes

Circle

Radius = n
Diameter 167983280
Circumference 527735038.37392
Area 2.2162665679244E+16

Sphere

Radius = n
Volume 2.4819715162286E+24
Surface area 8.8650662716976E+16
Circumference 527735038.37392

Square

Length = n
Perimeter 335966560
Area 7054595589889600
Diagonal 118782116.41396

Cube

Length = n
Surface area 42327573539337600
Volume 5.9252705313159E+23
Space diagonal 145477787.89103

Equilateral Triangle

Length = n
Perimeter 251974920
Area 3.054729497135E+15
Altitude 72738893.945517

Triangular Pyramid

Length = n
Surface area 3.054729497135E+15
Volume 6.9829982884305E+22
Height 39594038.804653