Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

83991638 (number)

83991638 is an even 8-digits composite number following 83991637 and preceding 83991639. In scientific notation, it is written as 8.3991638 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 41995818 positive integers (up to 83991638) that are relatively prime to 83991638.

Interesting facts

83991638 has 4 divisors, whose sum is 125987460
The reverse of 83991638 is 83619938
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	eighty-three million nine hundred ninety-one thousand six hundred thirty-eight

Notation

Scientific notation	8.3991638 × 10^7
Engineering notation	8.3991638 × 10^6

Prime Factorization of 83991638

Prime Factorization 2 × 41995819

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	83991638	Product of the distinct prime numbers

The prime factorization of 83991638 is 2 × 41995819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 37, 29, 500, 197, 9277, 9748, 89106, 92814, 732288, 29311, 7548863, 3513404, 51342403, 64874159, 61121139, 821491631, 827669619, 4206504541

Basic calculations (n = 83991638)

Multiplication

n×y

n×2	167983276
n×3	251974914
n×4	335966552
n×5	419958190

Division

n÷y

n÷2	41995819
n÷3	27997212.666667
n÷3	20997909.5
n÷5	16798327.6

Exponentiation

n^y

n²	7054595253923044
n³	5.9252701080402E+23
n⁴	4.9767314196674E+31
n⁵	4.1800382382393E+39

Nth Root

^y√n

²√n	9164.6951940586
³√n	437.93738114978
⁴√n	95.73241454209
⁵√n	38.445650201275

Divisors of 83991638

1, 2, 41995819, 83991638

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	-83991637	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 83991638 can be divided by 4 positive divisors. The sum of these divisors (counting 83991638) is 1, the average is 0.25.

Base conversion 83991638

Base	System	Value
2	Binary	101000000011001110001010110
3	Ternary	12212001012212102
4	Quaternary	11000121301112
5	Quinary	133000213023
6	Senary	12200122102
8	Octal	500316126
10	Decimal	83991638
12	Duodecimal	24166332
16	Hexadecimal	5019c56
20	Vigesimal	164ij1i
36	Base36	1e08d2

Cryptographic Hash Functions

md5	90591f8edc6bca69fe293a2f54946d8f
sha1	fe4983974c5c567186d756611ccac701b1f05d31
sha256	093593a48a0f29ed4de66ab9b2589208dc49c5c9a178e08d55a0139130f5731c
sha512	f4fdeeb7461a5e46ed26fd3bca72ed0856f3ea8884bd5ac65131ce50bb531ae6443b12f7537df8aaea2cdfd935d815719f7e09481bb400a201f074a2a7c7f789
ripemd-160	ca8593de5915b1f0be82ecde2767fe5dd54d45cf

83991638 as geometric shapes

Circle

Radius = n

Diameter	167983276
Circumference	527735025.80755
Area	2.2162664623774E+16

Sphere

Radius = n

Volume	2.4819713389272E+24
Surface area	8.8650658495096E+16
Circumference	527735025.80755

Square

Length = n

Perimeter	335966552
Area	7054595253923044
Diagonal	118782113.58553

Cube

Length = n

Surface area	42327571523538264
Volume	5.9252701080402E+23
Space diagonal	145477784.42693

Equilateral Triangle

Length = n

Perimeter	251974914
Area	3.0547293516572E+15
Altitude	72738892.213466

Triangular Pyramid

Length = n

Surface area	3.0547293516572E+15
Volume	6.9829977895953E+22
Height	39594037.861844