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

80490985 (number)

80490985 is an odd 8-digits composite number following 80490984 and preceding 80490986. In scientific notation, it is written as 8.0490985 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 63900720 positive integers (up to 80490985) that are relatively prime to 80490985.

Interesting facts

80490985 has 8 divisors, whose sum is 97327296
The reverse of 80490985 is 58909408
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	8.0490985 × 10^7
Engineering notation	8.0490985 × 10^6

Prime Factorization of 80490985

Prime Factorization 5 × 131 × 122887

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80490985	Product of the distinct prime numbers

The prime factorization of 80490985 is 5 × 131 × 122887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 1, 48, 232, 611, 8491, 8311, 92080, 31053, 426230, 223260, 8308700, 8079518, 46738483, 31052468, 795733773, 124487219, 7627687032, 5494539898

Basic calculations (n = 80490985)

Multiplication

n×y

n×2	160981970
n×3	241472955
n×4	321963940
n×5	402454925

Division

n÷y

n÷2	40245492.5
n÷3	26830328.333333
n÷3	20122746.25
n÷5	16098197

Exponentiation

n^y

n²	6478798666270225
n³	5.2148488626478E+23
n⁴	4.1974832158065E+31
n⁵	3.3785955856123E+39

Nth Root

^y√n

²√n	8971.6768220885
³√n	431.7666367216
⁴√n	94.718935921433
⁵√n	38.119697744745

Divisors of 80490985

1, 5, 131, 655, 122887, 614435, 16098197, 80490985

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	-80490984	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 80490985 can be divided by 8 positive divisors. The sum of these divisors (counting 80490985) is 1, the average is 0.125.

Base conversion 80490985

Base	System	Value
2	Binary	100110011000011000111101001
3	Ternary	12121110100212121
4	Quaternary	10303003013221
5	Quinary	131101202420
6	Senary	11553111241
8	Octal	463030751
10	Decimal	80490985
12	Duodecimal	22b58521
16	Hexadecimal	4cc31e9
20	Vigesimal	1531795
36	Base36	1bx78p

Cryptographic Hash Functions

md5	dfe23ce0e3101cf707a436130b64f058
sha1	19ee24af52f055844270c7eee501ecdccdf30320
sha256	839c09bc582ab4b523bdbc52a9851ff54d4bff5f4eda3d394dbd0588d9431e8e
sha512	acdc590120dd9cca6d65732366a514b566554f716c83440f1c5649c1a2e749959057ed7e7e8a0cbca883d3fb9d426ffe758b0a3dae9b6c8675c5767e8a099084
ripemd-160	b2627f46d1ef06875267e3c97a1b131e33f0f63b

80490985 as geometric shapes

Circle

Radius = n

Diameter	160981970
Circumference	505739774.31241
Area	2.0353746294042E+16

Sphere

Radius = n

Volume	2.18439078353E+24
Surface area	8.1414985176168E+16
Circumference	505739774.31241

Square

Length = n

Perimeter	321963940
Area	6478798666270225
Diagonal	113831442.63577

Cube

Length = n

Surface area	38872791997621350
Volume	5.2148488626478E+23
Space diagonal	139414475.57126

Equilateral Triangle

Length = n

Perimeter	241472955
Area	2.8054021154974E+15
Altitude	69707237.785632

Triangular Pyramid

Length = n

Surface area	2.8054021154974E+15
Volume	6.1457583227353E+22
Height	37943814.211923