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

87445138 (number)

87445138 is an even 8-digits composite number following 87445137 and preceding 87445139. In scientific notation, it is written as 8.7445138 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 39747780 positive integers (up to 87445138) that are relatively prime to 87445138.

Interesting facts

87445138 has 8 divisors, whose sum is 143092080
The reverse of 87445138 is 83154478
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	eighty-seven million four hundred forty-five thousand one hundred thirty-eight

Notation

Scientific notation	8.7445138 × 10^7
Engineering notation	8.7445138 × 10^6

Prime Factorization of 87445138

Prime Factorization 2 × 11 × 3974779

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87445138	Product of the distinct prime numbers

The prime factorization of 87445138 is 2 × 11 × 3974779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 66, 12, 687, 61, 3518, 2892, 33139, 34000, 881942, 320596, 6935784, 1839718, 22860730, 27118368, 236050050, 547455208, 7689927661, 8329645545

Basic calculations (n = 87445138)

Multiplication

n×y

n×2	174890276
n×3	262335414
n×4	349780552
n×5	437225690

Division

n÷y

n÷2	43722569
n÷3	29148379.333333
n÷3	21861284.5
n÷5	17489027.6

Exponentiation

n^y

n²	7646652159839044
n³	6.6866255335512E+23
n⁴	5.8471289253571E+31
n⁵	5.1130299578164E+39

Nth Root

^y√n

²√n	9351.2105098752
³√n	443.85919635007
⁴√n	96.701657224037
⁵√n	38.756730540318

Divisors of 87445138

1, 2, 11, 22, 3974779, 7949558, 43722569, 87445138

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	-87445137	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 87445138 can be divided by 8 positive divisors. The sum of these divisors (counting 87445138) is 1, the average is 0.125.

Base conversion 87445138

Base	System	Value
2	Binary	101001101100100111010010010
3	Ternary	20002112200011211
4	Quaternary	11031210322102
5	Quinary	134341221023
6	Senary	12402130334
8	Octal	515447222
10	Decimal	87445138
12	Duodecimal	253509aa
16	Hexadecimal	5364e92
20	Vigesimal	176acgi
36	Base36	1g293m

Cryptographic Hash Functions

md5	9e4090e43854148973563750f4a6597a
sha1	e77cbdcdcc96b86a659f3ef508a2ddaa054a91b1
sha256	efa51a3ad114defc006c79e8dcd63ced3838aa0ff835622284625065caefa7b0
sha512	93587dfcc7cea92ad21f95f494a41533335d7203fb968b2026332f9a4ba367fef6a0302327c12b52942f700be87899c2b57e755c67b2f430ff84644ecd788663
ripemd-160	d95778230330fe23b62ea9fa0cdf757351bd0a4e

87445138 as geometric shapes

Circle

Radius = n

Diameter	174890276
Circumference	549434006.26589
Area	2.4022666249907E+16

Sphere

Radius = n

Volume	2.8008871538014E+24
Surface area	9.6090664999627E+16
Circumference	549434006.26589

Square

Length = n

Perimeter	349780552
Area	7646652159839044
Diagonal	123666100.12319

Cube

Length = n

Surface area	45879912959034264
Volume	6.6866255335512E+23
Space diagonal	151459421.89087

Equilateral Triangle

Length = n

Perimeter	262335414
Area	3.3110975121619E+15
Altitude	75729710.945436

Triangular Pyramid

Length = n

Surface area	3.3110975121619E+15
Volume	7.880263763382E+22
Height	41222033.374396