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

91086421 (number)

91086421 is an odd 8-digits prime number following 91086420 and preceding 91086422. In scientific notation, it is written as 9.1086421 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 91086420 positive integers (up to 91086421) that are relatively prime to 91086421.

Interesting facts

91086421 has 2 divisors, whose sum is 91086422
The reverse of 91086421 is 12468019
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	ninety-one million eighty-six thousand four hundred twenty-one

Notation

Scientific notation	9.1086421 × 10^7
Engineering notation	9.1086421 × 10^6

Prime Factorization of 91086421

Prime Factorization 91086421

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	91086421	Product of the distinct prime numbers

The prime factorization of 91086421 is 91086421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 9, 64, 78, 771, 244, 1747, 9847, 16995, 9996, 877550, 672978, 9489133, 1892350, 78951034, 4479586, 958035406, 338052016, 8914740703, 3146495830

Basic calculations (n = 91086421)

Multiplication

n×y

n×2	182172842
n×3	273259263
n×4	364345684
n×5	455432105

Division

n÷y

n÷2	45543210.5
n÷3	30362140.333333
n÷3	22771605.25
n÷5	18217284.2

Exponentiation

n^y

n²	8296736090589241
n³	7.5571999647331E+23
n⁴	6.8835829756886E+31
n⁵	6.2700093691201E+39

Nth Root

^y√n

²√n	9543.9206304328
³√n	449.93648650931
⁴√n	97.692991716053
⁵√n	39.074256906851

Divisors of 91086421

1, 91086421

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	91086422	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	45543211	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9543.9206828221	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999780428	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91086421 can be divided by 2 positive divisors. The sum of these divisors (counting 91086421) is 91086422, the average is 45543211.

Base conversion 91086421

Base	System	Value
2	Binary	101011011011101111001010101
3	Ternary	20100101200002011
4	Quaternary	11123131321111
5	Quinary	141304231141
6	Senary	13012144221
8	Octal	533357125
10	Decimal	91086421
12	Duodecimal	26608071
16	Hexadecimal	56dde55
20	Vigesimal	1895g11
36	Base36	1i8aqd

Cryptographic Hash Functions

md5	82c21204707972e8979721cbe169ad85
sha1	590a4c5515c7d546f347813b2f9c798453e2d3c6
sha256	71d76d9793b66d6a1f0a66d1d5447f215610349fa99e42cb1fb180d06e829d38
sha512	49983d2cca5cd9364de7dac02e4f4e915e72897d860d73a4d387eefd9c5f0458cce7f4beedb0f6c3402036976cf873f08b07ea5d2ea6585de02e4093a68d1f8e
ripemd-160	fb31c6cf905c11561d4ee97b664be1628a09f614

91086421 as geometric shapes

Circle

Radius = n

Diameter	182172842
Circumference	572312862.11077
Area	2.6064965150968E+16

Sphere

Radius = n

Volume	3.1655525187886E+24
Surface area	1.0425986060387E+17
Circumference	572312862.11077

Square

Length = n

Perimeter	364345684
Area	8296736090589241
Diagonal	128815651.92623

Cube

Length = n

Surface area	49780416543535446
Volume	7.5571999647331E+23
Space diagonal	157766309.05161

Equilateral Triangle

Length = n

Perimeter	273259263
Area	3.5925921114727E+15
Altitude	78883154.525804

Triangular Pyramid

Length = n

Surface area	3.5925921114727E+15
Volume	8.9062455697425E+22
Height	42938550.642075