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

86561921 (number)

86561921 is an odd 8-digits composite number following 86561920 and preceding 86561922. In scientific notation, it is written as 8.6561921 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 83892960 positive integers (up to 86561921) that are relatively prime to 86561921.

Interesting facts

86561921 has 8 divisors, whose sum is 89266944
The reverse of 86561921 is 12916568
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	eighty-six million five hundred sixty-one thousand nine hundred twenty-one

Notation

Scientific notation	8.6561921 × 10^7
Engineering notation	8.6561921 × 10^6

Prime Factorization of 86561921

Prime Factorization 47 × 103 × 17881

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	86561921	Product of the distinct prime numbers

The prime factorization of 86561921 is 47 × 103 × 17881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 65, 91, 34, 16, 9989, 5114, 55195, 81743, 970512, 568521, 7726786, 5061909, 6823197, 92594217, 267962180, 656719584, 9459089221, 7788269516

Basic calculations (n = 86561921)

Multiplication

n×y

n×2	173123842
n×3	259685763
n×4	346247684
n×5	432809605

Division

n÷y

n÷2	43280960.5
n÷3	28853973.666667
n÷3	21640480.25
n÷5	17312384.2

Exponentiation

n^y

n²	7492966167210241
n³	6.4860554542173E+23
n⁴	5.6144541982957E+31
n⁵	4.8599794077099E+39

Nth Root

^y√n

²√n	9303.8659169186
³√n	442.35977511801
⁴√n	96.456549372858
⁵√n	38.678121842192

Divisors of 86561921

1, 47, 103, 4841, 17881, 840407, 1841743, 86561921

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	-86561920	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 86561921 can be divided by 8 positive divisors. The sum of these divisors (counting 86561921) is 1, the average is 0.125.

Base conversion 86561921

Base	System	Value
2	Binary	101001010001101010010000001
3	Ternary	20000212210122002
4	Quaternary	11022031102001
5	Quinary	134124440141
6	Senary	12331153345
8	Octal	512152201
10	Decimal	86561921
12	Duodecimal	24ba5855
16	Hexadecimal	528d481
20	Vigesimal	17104g1
36	Base36	1fjblt

Cryptographic Hash Functions

md5	0c606ec427378057089d69cb61f18986
sha1	ddf27c0954b6b39bb40da8eb0e80f61d0889866b
sha256	37ef0d73be42480d0c62c66f717e8fa816dda0e4e17215449e89dab135eba8ff
sha512	ceae3e697d7cdc571effdcf293d42cada1769fd2f28faed36c5753dd16097f19f3a52b951dbffbbe0a9656af044cfa30fae7e4eaafa8488d0c70eb8aaefd9b43
ripemd-160	b290b5fad4d2ed0ff3cc1c2690c8cd84fea1c85e

86561921 as geometric shapes

Circle

Radius = n

Diameter	173123842
Circumference	543884590.18844
Area	2.3539847464505E+16

Sphere

Radius = n

Volume	2.7168725554327E+24
Surface area	9.4159389858018E+16
Circumference	543884590.18844

Square

Length = n

Perimeter	346247684
Area	7492966167210241
Diagonal	122417042.66327

Cube

Length = n

Surface area	44957797003261446
Volume	6.4860554542173E+23
Space diagonal	149929645.17276

Equilateral Triangle

Length = n

Perimeter	259685763
Area	3.2445495252507E+15
Altitude	74964822.586382

Triangular Pyramid

Length = n

Surface area	3.2445495252507E+15
Volume	7.6438896580484E+22
Height	40805680.887756