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

87138045 (number)

87138045 is an odd 8-digits composite number following 87138044 and preceding 87138046. In scientific notation, it is written as 8.7138045 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 46473552 positive integers (up to 87138045) that are relatively prime to 87138045.

Interesting facts

87138045 has 8 divisors, whose sum is 118766112
The reverse of 87138045 is 54083178
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	8.7138045 × 10^7
Engineering notation	8.7138045 × 10^6

Prime Factorization of 87138045

Prime Factorization 45 × 3 × 645467

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87138045	Product of the distinct prime numbers

The prime factorization of 87138045 is 45 × 3 × 645467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 66, 53, 536, 381, 3530, 5399, 53574, 4429, 480396, 678484, 565380, 364559, 94857926, 88847978, 187938994, 881405878, 8274242399, 5212345062

Basic calculations (n = 87138045)

Multiplication

n×y

n×2	174276090
n×3	261414135
n×4	348552180
n×5	435690225

Division

n÷y

n÷2	43569022.5
n÷3	29046015
n÷3	21784511.25
n÷5	17427609

Exponentiation

n^y

n²	7593038886422025
n³	6.6164256417179E+23
n⁴	5.7654239530717E+31
n⁵	5.0238777186684E+39

Nth Root

^y√n

²√n	9334.7761087238
³√n	443.33899999666
⁴√n	96.616645091432
⁵√n	38.729470762866

Divisors of 87138045

1, 3, 45, 135, 645467, 1936401, 29046015, 87138045

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	-87138044	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 87138045 can be divided by 8 positive divisors. The sum of these divisors (counting 87138045) is 1, the average is 0.125.

Base conversion 87138045

Base	System	Value
2	Binary	101001100011001111011111101
3	Ternary	20001222001221000
4	Quaternary	11030121323331
5	Quinary	134301404140
6	Senary	12351400513
8	Octal	514317375
10	Decimal	87138045
12	Duodecimal	25223139
16	Hexadecimal	5319efd
20	Vigesimal	174c525
36	Base36	1fvo59

Cryptographic Hash Functions

md5	6c61eb9997d5bcf37598c2694b8f9080
sha1	62031fa99efa03061ac3fd323ef1481070c9387c
sha256	62a5d6bfb4d0aed5ddcb58a87a005019f3334e6d07a84ebcda267cee8a9562ce
sha512	ae320d2248f6ba6d0a3b65941d3f5cbdd599e38a53d90f47b1ab439b2fc14b6bec8b1ae24d9ead65988dbbb5c094c34faf440a1d1c5e7d36ccdbcb3c55bc8453
ripemd-160	c9a0604c604c88202b871c039a1eefaf731d4f46

87138045 as geometric shapes

Circle

Radius = n

Diameter	174276090
Circumference	547504484.04035
Area	2.3854235184005E+16

Sphere

Radius = n

Volume	2.7714818918726E+24
Surface area	9.541694073602E+16
Circumference	547504484.04035

Square

Length = n

Perimeter	348552180
Area	7593038886422025
Diagonal	123231805.03768

Cube

Length = n

Surface area	45558233318532150
Volume	6.6164256417179E+23
Space diagonal	150927521.21222

Equilateral Triangle

Length = n

Perimeter	261414135
Area	3.2878822837823E+15
Altitude	75463760.606112

Triangular Pyramid

Length = n

Surface area	3.2878822837823E+15
Volume	7.7975323974588E+22
Height	41077268.345892