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

84490987 (number)

84490987 is an odd 8-digits composite number following 84490986 and preceding 84490988. In scientific notation, it is written as 8.4490987 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 72420840 positive integers (up to 84490987) that are relatively prime to 84490987.

Interesting facts

84490987 has 4 divisors, whose sum is 96561136
The reverse of 84490987 is 78909448
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	8.4490987 × 10^7
Engineering notation	8.4490987 × 10^6

Prime Factorization of 84490987

Prime Factorization 7 × 12070141

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	84490987	Product of the distinct prime numbers

The prime factorization of 84490987 is 7 × 12070141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 18, 8, 554, 854, 6938, 9585, 89611, 94443, 477108, 856624, 8093010, 6062648, 1258968, 2796328, 405340135, 619575361, 4141335319, 5519964756

Basic calculations (n = 84490987)

Multiplication

n×y

n×2	168981974
n×3	253472961
n×4	337963948
n×5	422454935

Division

n÷y

n÷2	42245493.5
n÷3	28163662.333333
n÷3	21122746.75
n÷5	16898197.4

Exponentiation

n^y

n²	7138726884234169
n³	6.0315808037238E+23
n⁴	5.0961421527688E+31
n⁵	4.3057808037974E+39

Nth Root

^y√n

²√n	9191.8978997811
³√n	438.80354533014
⁴√n	95.874386046436
⁵√n	38.491255467576

Divisors of 84490987

1, 7, 12070141, 84490987

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	-84490986	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 84490987 can be divided by 4 positive divisors. The sum of these divisors (counting 84490987) is 1, the average is 0.25.

Base conversion 84490987

Base	System	Value
2	Binary	101000010010011101011101011
3	Ternary	12212222120211211
4	Quaternary	11002103223223
5	Quinary	133112202422
6	Senary	12214533551
8	Octal	502235353
10	Decimal	84490987
12	Duodecimal	243672b7
16	Hexadecimal	5093aeb
20	Vigesimal	1681797
36	Base36	1eaxnv

Cryptographic Hash Functions

md5	4f5c95f5655955d3c5fd0db7a168e86a
sha1	e4641375796ef8e89e4fd0202baee691d4083672
sha256	9aa3b55ee5bf9268c173eabc4f8c8531a6b3c01dda39472f5f187b8777978f81
sha512	1c8c48f6b846012ce842d2f5dc2ef6dbbed125249219c3a19b68a89b007c274b5f02f4dbbcbe343f156e8419729aba5f344417f43e76ca0471a6b13931e9595d
ripemd-160	dbe9b522eccd67405fc8283f470880ae8687b156

84490987 as geometric shapes

Circle

Radius = n

Diameter	168981974
Circumference	530872528.1075
Area	2.2426971935494E+16

Sphere

Radius = n

Volume	2.5265026590016E+24
Surface area	8.9707887741976E+16
Circumference	530872528.1075

Square

Length = n

Perimeter	337963948
Area	7138726884234169
Diagonal	119488299.71369

Cube

Length = n

Surface area	42832361305405014
Volume	6.0315808037238E+23
Space diagonal	146342682.26564

Equilateral Triangle

Length = n

Perimeter	253472961
Area	3.0911594162129E+15
Altitude	73171341.132821

Triangular Pyramid

Length = n

Surface area	3.0911594162129E+15
Volume	7.1082861459795E+22
Height	39829433.237896