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

87961 (number)

87961 is an odd 5-digits prime number following 87960 and preceding 87962. In scientific notation, it is written as 8.7961 × 10^4. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 87960 positive integers (up to 87961) that are relatively prime to 87961.

Interesting facts

87961 has 2 divisors, whose sum is 87962
The reverse of 87961 is 16978
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 31
Digital Root 4

Name

Name	eighty-seven thousand nine hundred sixty-one

Notation

Scientific notation	8.7961 × 10^4
Engineering notation	8.7961 × 10^3

Prime Factorization of 87961

Prime Factorization 87961

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	87961	Product of the distinct prime numbers

The prime factorization of 87961 is 87961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 8, 43, 61, 875, 810, 4449, 1474, 90443, 60482, 154629, 396829, 6241010, 8304143, 87157814, 32522559, 376352928, 565882810, 7711402787, 280959550

Basic calculations (n = 87961)

Multiplication

n×y

n×2	175922
n×3	263883
n×4	351844
n×5	439805

Division

n÷y

n÷2	43980.5
n÷3	29320.333333333
n÷3	21990.25
n÷5	17592.2

Exponentiation

n^y

n²	7737137521
n³	680566353484681
n⁴	5.9863297018866E+19
n⁵	5.2656354690765E+24

Nth Root

^y√n

²√n	296.58219771254
³√n	44.473029990186
⁴√n	17.221561999788
⁵√n	9.7467097126046

Divisors of 87961

1, 87961

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	87962	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	43981	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	296.58388358102	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999977262909	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87961 can be divided by 2 positive divisors. The sum of these divisors (counting 87961) is 87962, the average is 43981.

Base conversion 87961

Base	System	Value
2	Binary	10101011110011001
3	Ternary	11110122211
4	Quaternary	111132121
5	Quinary	10303321
6	Senary	1515121
8	Octal	253631
10	Decimal	87961
12	Duodecimal	42aa1
16	Hexadecimal	15799
20	Vigesimal	aji1
36	Base36	1vvd

Cryptographic Hash Functions

md5	1e7888684f937a1b396ace64b1589cae
sha1	ce99a8b01a3bea0928a1a5520a5a2ceafb62b5b4
sha256	2a6d7887bfd704656b745b16afe2192c75a6420bd9bf8f63b3f4eb941df7ca67
sha512	1fdb9e1491b44d543f7d489267f5391cc06a19619124d5929c3e57b0e296442a8e34d852ff002d48a836cbe41fe1bca47d98b30e4bab105babe10f6c7d17faa9
ripemd-160	0e4e4e02056f7078f1a3e6a2666dd195cf67fb84

87961 as geometric shapes

Circle

Radius = n

Diameter	175922
Circumference	552675.26280482
Area	24306934395.788

Sphere

Radius = n

Volume	2.8507496751838E+15
Surface area	97227737583.15
Circumference	552675.26280482

Square

Length = n

Perimeter	351844
Area	7737137521
Diagonal	124395.6391599

Cube

Length = n

Surface area	46422825126
Volume	680566353484681
Space diagonal	152352.92108457

Equilateral Triangle

Length = n

Perimeter	263883
Area	3350278822.8799
Altitude	76176.460542283

Triangular Pyramid

Length = n

Surface area	3350278822.8799
Volume	80205513932736
Height	41465.2130533