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

87661641 (number)

87661641 is an odd 8-digits composite number following 87661640 and preceding 87661642. In scientific notation, it is written as 8.7661641 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 57617840 positive integers (up to 87661641) that are relatively prime to 87661641.

Interesting facts

87661641 has 8 divisors, whose sum is 118528704
The reverse of 87661641 is 14616678
Previous prime number is 71

Basic properties

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

Name

Name	eighty-seven million six hundred sixty-one thousand six hundred forty-one

Notation

Scientific notation	8.7661641 × 10^7
Engineering notation	8.7661641 × 10^6

Prime Factorization of 87661641

Prime Factorization 3 × 71 × 411557

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87661641	Product of the distinct prime numbers

The prime factorization of 87661641 is 3 × 71 × 411557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 91, 41, 675, 992, 5288, 7397, 9412, 44138, 188455, 807946, 5095427, 8233653, 16223615, 76815690, 254956128, 586071747, 7189985710, 8162939292

Basic calculations (n = 87661641)

Multiplication

n×y

n×2	175323282
n×3	262984923
n×4	350646564
n×5	438308205

Division

n÷y

n÷2	43830820.5
n÷3	29220547
n÷3	21915410.25
n÷5	17532328.2

Exponentiation

n^y

n²	7684563302812881
n³	6.7364142949296E+23
n⁴	5.9052513154938E+31
n⁵	5.176640208336E+39

Nth Root

^y√n

²√n	9362.7795552389
³√n	444.22520735555
⁴√n	96.761456971456
⁵√n	38.775902905941

Divisors of 87661641

1, 3, 71, 213, 411557, 1234671, 29220547, 87661641

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	-87661640	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 87661641 can be divided by 8 positive divisors. The sum of these divisors (counting 87661641) is 1, the average is 0.125.

Base conversion 87661641

Base	System	Value
2	Binary	101001110011001110001001001
3	Ternary	20002221200011110
4	Quaternary	11032121301021
5	Quinary	134420133031
6	Senary	12410520533
8	Octal	516316111
10	Decimal	87661641
12	Duodecimal	25436149
16	Hexadecimal	5399c49
20	Vigesimal	177he21
36	Base36	1g6w5l

Cryptographic Hash Functions

md5	698035228fa43d206a195575500cc53c
sha1	ad64734775e98885dca5a39c8d3b934cc8cd8b5b
sha256	44843e72572139712ff93cd4894bb7675e5e9d53e6397a43b6eae1b20b4474b1
sha512	4bec9e0773ede315f3176667d412611d2ea6c49d7d582a3719c71eeae69a5d23691fbdb7ec629f17cf6dc13b160f32a205c78c347a61a35332990bfc0f7f3ddd
ripemd-160	b75a2a6f8ed5cb03bc3478a7b7052102d8c971bd

87661641 as geometric shapes

Circle

Radius = n

Diameter	175323282
Circumference	550794334.73445
Area	2.4141767618163E+16

Sphere

Radius = n

Volume	2.8217426213984E+24
Surface area	9.6567070472651E+16
Circumference	550794334.73445

Square

Length = n

Perimeter	350646564
Area	7684563302812881
Diagonal	123972281.60208

Cube

Length = n

Surface area	46107379816877286
Volume	6.7364142949296E+23
Space diagonal	151834416.08686

Equilateral Triangle

Length = n

Perimeter	262984923
Area	3.3275135186128E+15
Altitude	75917208.043431

Triangular Pyramid

Length = n

Surface area	3.3275135186128E+15
Volume	7.9389403813778E+22
Height	41324093.86736