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

87081913 (number)

87081913 is an odd 8-digits prime number following 87081912 and preceding 87081914. In scientific notation, it is written as 8.7081913 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 87081912 positive integers (up to 87081913) that are relatively prime to 87081913.

Interesting facts

87081913 has 2 divisors, whose sum is 87081914
The reverse of 87081913 is 31918078
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	eighty-seven million eighty-one thousand nine hundred thirteen

Notation

Scientific notation	8.7081913 × 10^7
Engineering notation	8.7081913 × 10^6

Prime Factorization of 87081913

Prime Factorization 87081913

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	87081913	Product of the distinct prime numbers

The prime factorization of 87081913 is 87081913. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 3, 90, 36, 941, 520, 91, 3244, 67721, 766, 286189, 195565, 8535710, 3244455, 82983839, 68159929, 675621218, 731790076, 3700843770, 1205769071

Basic calculations (n = 87081913)

Multiplication

n×y

n×2	174163826
n×3	261245739
n×4	348327652
n×5	435409565

Division

n÷y

n÷2	43540956.5
n÷3	29027304.333333
n÷3	21770478.25
n÷5	17416382.6

Exponentiation

n^y

n²	7583259571739569
n³	6.6036475028264E+23
n⁴	5.750582573238E+31
n⁵	5.0077173134203E+39

Nth Root

^y√n

²√n	9331.7690177158
³√n	443.24378383635
⁴√n	96.601081866177
⁵√n	38.724479778657

Divisors of 87081913

1, 87081913

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	87081914	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	43540957	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9331.7690712962	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999770331	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081913 can be divided by 2 positive divisors. The sum of these divisors (counting 87081913) is 87081914, the average is 43540957.

Base conversion 87081913

Base	System	Value
2	Binary	101001100001100001110111001
3	Ternary	20001212012221001
4	Quaternary	11030030032321
5	Quinary	134243110123
6	Senary	12350245001
8	Octal	514141671
10	Decimal	87081913
12	Duodecimal	251b6761
16	Hexadecimal	530c3b9
20	Vigesimal	17454fd
36	Base36	1fugu1

Cryptographic Hash Functions

md5	6ea64ad1bcb5b8a03708db89498d843f
sha1	ccca6c61fc9ba6c53fe190eaf398c29ab62fe077
sha256	353cba5c483e2bfef7537e1e4a327cff286286f0a901b622785abc229ae61dae
sha512	3281474141ec7adfa19ee5b079d0f82a37c5e3fbbbaee2de3bb882c307ea949334235ac0cfa0a2ddb6848c0fdfd6214394603933c0ae304609babf9610f6cd45
ripemd-160	1e9daeeff4dab66cc39529a463e913f0d0c7141f

87081913 as geometric shapes

Circle

Radius = n

Diameter	174163826
Circumference	547151796.28269
Area	2.3823512560842E+16

Sphere

Radius = n

Volume	2.7661293975701E+24
Surface area	9.5294050243366E+16
Circumference	547151796.28269

Square

Length = n

Perimeter	348327652
Area	7583259571739569
Diagonal	123152422.40199

Cube

Length = n

Surface area	45499557430437414
Volume	6.6036475028264E+23
Space diagonal	150830297.73629

Equilateral Triangle

Length = n

Perimeter	261245739
Area	3.283647716309E+15
Altitude	75415148.868146

Triangular Pyramid

Length = n

Surface area	3.283647716309E+15
Volume	7.782473216357E+22
Height	41050807.467331