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

83990985 (number)

83990985 is an odd 8-digits composite number following 83990984 and preceding 83990986. In scientific notation, it is written as 8.3990985 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 41349312 positive integers (up to 83990985) that are relatively prime to 83990985.

Interesting facts

83990985 has 16 divisors, whose sum is 144723264
The reverse of 83990985 is 58909938
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

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

Notation

Scientific notation	8.3990985 × 10^7
Engineering notation	8.3990985 × 10^6

Prime Factorization of 83990985

Prime Factorization 5 × 3 × 13 × 430723

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	83990985	Product of the distinct prime numbers

The prime factorization of 83990985 is 5 × 3 × 13 × 430723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 96, 57, 343, 908, 4326, 7663, 66773, 95546, 741202, 750518, 1842419, 8258675, 59549809, 3620116, 137140795, 907825021, 4074202949, 9688328931

Basic calculations (n = 83990985)

Multiplication

n×y

n×2	167981970
n×3	251972955
n×4	335963940
n×5	419954925

Division

n÷y

n÷2	41995492.5
n÷3	27996995
n÷3	20997746.25
n÷5	16798197

Exponentiation

n^y

n²	7054485561270225
n³	5.9251319095936E+23
n⁴	4.976576653417E+31
n⁵	4.179875750485E+39

Nth Root

^y√n

²√n	9164.6595681455
³√n	437.93624621993
⁴√n	95.732228471636
⁵√n	38.445590421306

Divisors of 83990985

1, 3, 5, 13, 15, 39, 65, 195, 430723, 1292169, 2153615, 5599399, 6460845, 16798197, 27996995, 83990985

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	-83990984	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 83990985 can be divided by 16 positive divisors. The sum of these divisors (counting 83990985) is 1, the average is 0.0625.

Base conversion 83990985

Base	System	Value
2	Binary	101000000011001100111001001
3	Ternary	12212001011222020
4	Quaternary	11000121213021
5	Quinary	133000202420
6	Senary	12200115053
8	Octal	500314711
10	Decimal	83990985
12	Duodecimal	24165a89
16	Hexadecimal	50199c9
20	Vigesimal	164ih95
36	Base36	1e07ux

Cryptographic Hash Functions

md5	da8ee2e20d838ba83ab65ef9bc30fdfa
sha1	5e8ce017f5338d84396ce7bc8f6ebb3c298a0947
sha256	83a8730cd7e348276f2a74c36ab499d11ff33473677df3297d038e1decd1fee3
sha512	88fefebbb2d6549d11639529063150629096d19f33b8f606854349c65271e4911ddafafa5aced0395fe5ef13fee4f356864db0d61aa859e82e437c4764421e0f
ripemd-160	df3e0cf2dc9893f3a6db8ca95fb63e727516aa2f

83990985 as geometric shapes

Circle

Radius = n

Diameter	167981970
Circumference	527730922.88754
Area	2.2162320014142E+16

Sphere

Radius = n

Volume	2.4819134504973E+24
Surface area	8.8649280056567E+16
Circumference	527730922.88754

Square

Length = n

Perimeter	335963940
Area	7054485561270225
Diagonal	118781190.10408

Cube

Length = n

Surface area	42326913367621350
Volume	5.9251319095936E+23
Space diagonal	145476653.39776

Equilateral Triangle

Length = n

Perimeter	251972955
Area	3.0546818533453E+15
Altitude	72738326.698878

Triangular Pyramid

Length = n

Surface area	3.0546818533453E+15
Volume	6.9828349211641E+22
Height	39593730.034692