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

87438081 (number)

87438081 is an odd 8-digits composite number following 87438080 and preceding 87438082. In scientific notation, it is written as 8.7438081 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 57986480 positive integers (up to 87438081) that are relatively prime to 87438081.

Interesting facts

87438081 has 8 divisors, whose sum is 117195264
The reverse of 87438081 is 18083478
Previous prime number is 191

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	8.7438081 × 10^7
Engineering notation	8.7438081 × 10^6

Prime Factorization of 87438081

Prime Factorization 3 × 191 × 152597

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87438081	Product of the distinct prime numbers

The prime factorization of 87438081 is 3 × 191 × 152597. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 6, 87, 689, 305, 2533, 2724, 2287, 24697, 718399, 747522, 3620578, 3007624, 68996762, 61790544, 240547547, 902473653, 9670872322, 6069357821

Basic calculations (n = 87438081)

Multiplication

n×y

n×2	174876162
n×3	262314243
n×4	349752324
n×5	437190405

Division

n÷y

n÷2	43719040.5
n÷3	29146027
n÷3	21859520.25
n÷5	17487616.2

Exponentiation

n^y

n²	7645418008962561
n³	6.6850067914653E+23
n⁴	5.8452416531769E+31
n⁵	5.1109671313506E+39

Nth Root

^y√n

²√n	9350.8331714345
³√n	443.84725591639
⁴√n	96.699706160022
⁵√n	38.756104970771

Divisors of 87438081

1, 3, 191, 573, 152597, 457791, 29146027, 87438081

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	-87438080	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 87438081 can be divided by 8 positive divisors. The sum of these divisors (counting 87438081) is 1, the average is 0.125.

Base conversion 87438081

Base	System	Value
2	Binary	101001101100011001100000001
3	Ternary	20002112022111110
4	Quaternary	11031203030001
5	Quinary	134341004311
6	Senary	12402033533
8	Octal	515431401
10	Decimal	87438081
12	Duodecimal	253488a9
16	Hexadecimal	5363301
20	Vigesimal	1769f41
36	Base36	1g23nl

Cryptographic Hash Functions

md5	fb88c82456791aa9e41d4c630a28320b
sha1	df9e80fe9ea61e628786b77d34b0c35669551cc7
sha256	a83fe770b9071f9ec191186ca46ebda0a0d1df7c570f2a8d6b955e5613f1f3c8
sha512	03ad7e617151d43e582e846b2251c490e353a93fd2b2ac9e8c4cca07e99a3bc51cf4b0b555347efcd32843d11dd8de44842573755b3b4fa512c767a61a14cc74
ripemd-160	08740daa6773d4f488d5af7acef37a765c423a45

87438081 as geometric shapes

Circle

Radius = n

Diameter	174876162
Circumference	549389665.82718
Area	2.401878905058E+16

Sphere

Radius = n

Volume	2.800209096702E+24
Surface area	9.607515620232E+16
Circumference	549389665.82718

Square

Length = n

Perimeter	349752324
Area	7645418008962561
Diagonal	123656120.01808

Cube

Length = n

Surface area	45872508053775366
Volume	6.6850067914653E+23
Space diagonal	151447198.80832

Equilateral Triangle

Length = n

Perimeter	262314243
Area	3.3105631091563E+15
Altitude	75723599.404161

Triangular Pyramid

Length = n

Surface area	3.3105631091563E+15
Volume	7.8783560575387E+22
Height	41218706.672692