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

87090749 (number)

87090749 is an odd 8-digits composite number following 87090748 and preceding 87090750. In scientific notation, it is written as 8.7090749 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 84125520 positive integers (up to 87090749) that are relatively prime to 87090749.

Interesting facts

87090749 has 8 divisors, whose sum is 90066432
The reverse of 87090749 is 94709078
Previous prime number is 613

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	8.7090749 × 10^7
Engineering notation	8.7090749 × 10^6

Prime Factorization of 87090749

Prime Factorization 31 × 613 × 4583

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87090749	Product of the distinct prime numbers

The prime factorization of 87090749 is 31 × 613 × 4583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 31, 91, 704, 304, 5346, 909, 26767, 81973, 107, 181768, 4881578, 3293253, 73686118, 48986765, 473575915, 346079403, 5505677326, 9070067282

Basic calculations (n = 87090749)

Multiplication

n×y

n×2	174181498
n×3	261272247
n×4	348362996
n×5	435453745

Division

n÷y

n÷2	43545374.5
n÷3	29030249.666667
n÷3	21772687.25
n÷5	17418149.8

Exponentiation

n^y

n²	7584798561381001
n³	6.6056578772479E+23
n⁴	5.7529169216727E+31
n⁵	5.0102584364325E+39

Nth Root

^y√n

²√n	9332.2424422001
³√n	443.25877496933
⁴√n	96.603532244945
⁵√n	38.725265603416

Divisors of 87090749

1, 31, 613, 4583, 19003, 142073, 2809379, 87090749

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	-87090748	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 87090749 can be divided by 8 positive divisors. The sum of these divisors (counting 87090749) is 1, the average is 0.125.

Base conversion 87090749

Base	System	Value
2	Binary	101001100001110011000111101
3	Ternary	20001212200001022
4	Quaternary	11030032120331
5	Quinary	134243400444
6	Senary	12350353525
8	Octal	514163075
10	Decimal	87090749
12	Duodecimal	251bb8a5
16	Hexadecimal	530e63d
20	Vigesimal	17466h9
36	Base36	1funnh

Cryptographic Hash Functions

md5	0b5ad20169702ea935ee7ffa46afb68e
sha1	5580ad77948001bb2855ace829c493f42b21a1a3
sha256	9670cbb3732fa1990d373ba03ea0eb27072adcc92b33fac4f7c8c768f73463c4
sha512	8222e2111d641dd1e2072607d2426754c952b6ee8ad96758f2346d6dedd4867db1a67827ef3f6453fce5037912f7de10f7915d721f91d0d53a8a2f4ef6b6543c
ripemd-160	af6be70c08b37c106e128e355752b3165bc71126

87090749 as geometric shapes

Circle

Radius = n

Diameter	174181498
Circumference	547207314.50807
Area	2.3828347439393E+16

Sphere

Radius = n

Volume	2.7669715012386E+24
Surface area	9.5313389757572E+16
Circumference	547207314.50807

Square

Length = n

Perimeter	348362996
Area	7584798561381001
Diagonal	123164918.39303

Cube

Length = n

Surface area	45508791368286006
Volume	6.6056578772479E+23
Space diagonal	150845602.13723

Equilateral Triangle

Length = n

Perimeter	261272247
Area	3.2843141183718E+15
Altitude	75422801.068614

Triangular Pyramid

Length = n

Surface area	3.2843141183718E+15
Volume	7.7848424653339E+22
Height	41054972.797677