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

83991013 (number)

83991013 is an odd 8-digits composite number following 83991012 and preceding 83991014. In scientific notation, it is written as 8.3991013 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 83785248 positive integers (up to 83991013) that are relatively prime to 83991013.

Interesting facts

83991013 has 4 divisors, whose sum is 84196780
The reverse of 83991013 is 31019938
Previous prime number is 409

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	8.3991013 × 10^7
Engineering notation	8.3991013 × 10^6

Prime Factorization of 83991013

Prime Factorization 409 × 205357

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	83991013	Product of the distinct prime numbers

The prime factorization of 83991013 is 409 × 205357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 28, 69, 502, 363, 6744, 452, 70650, 96119, 783455, 432197, 8481394, 2107020, 58288055, 24729827, 86150856, 875532139, 8468482094, 5409283914

Basic calculations (n = 83991013)

Multiplication

n×y

n×2	167982026
n×3	251973039
n×4	335964052
n×5	419955065

Division

n÷y

n÷2	41995506.5
n÷3	27997004.333333
n÷3	20997753.25
n÷5	16798202.6

Exponentiation

n^y

n²	7054490264766169
n³	5.9251378353635E+23
n⁴	4.9765832895681E+31
n⁵	4.1798827176969E+39

Nth Root

^y√n

²√n	9164.6610957525
³√n	437.93629488473
⁴√n	95.732236450177
⁵√n	38.44559298462

Divisors of 83991013

1, 409, 205357, 83991013

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	-83991012	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 83991013 can be divided by 4 positive divisors. The sum of these divisors (counting 83991013) is 1, the average is 0.25.

Base conversion 83991013

Base	System	Value
2	Binary	101000000011001100111100101
3	Ternary	12212001012000021
4	Quaternary	11000121213211
5	Quinary	133000203023
6	Senary	12200115141
8	Octal	500314745
10	Decimal	83991013
12	Duodecimal	24165ab1
16	Hexadecimal	50199e5
20	Vigesimal	164ihad
36	Base36	1e07vp

Cryptographic Hash Functions

md5	74b30989baa532200debaba33e2558a6
sha1	27eaa85ff16b48cd0a6f3e0735621b0b642fd6bb
sha256	5ca4c67752e338e7240b623c0fe1ac35938fb8b0e3b788506021e0450d624ea7
sha512	f2bb443f3143fe350fc39ef436c3fcc1c95dd6b3ee138c1a3a0ed572177cc7c85326710450af2b9c10c7b77e047dac82003dce19053ff94d56e8940ba97e9d75
ripemd-160	fca18fc41ba057db7b1683409ebfca748d895918

83991013 as geometric shapes

Circle

Radius = n

Diameter	167982026
Circumference	527731098.81673
Area	2.216233479061E+16

Sphere

Radius = n

Volume	2.481915932678E+24
Surface area	8.864933916244E+16
Circumference	527731098.81673

Square

Length = n

Perimeter	335964052
Area	7054490264766169
Diagonal	118781229.70205

Cube

Length = n

Surface area	42326941588597014
Volume	5.9251378353635E+23
Space diagonal	145476701.89518

Equilateral Triangle

Length = n

Perimeter	251973039
Area	3.0546838900188E+15
Altitude	72738350.947589

Triangular Pyramid

Length = n

Surface area	3.0546838900188E+15
Volume	6.9828419047508E+22
Height	39593743.234018