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

91997986 (number)

91997986 is an even 8-digits composite number following 91997985 and preceding 91997987. In scientific notation, it is written as 9.1997986 × 10^7. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 45998992 positive integers (up to 91997986) that are relatively prime to 91997986.

Interesting facts

91997986 has 4 divisors, whose sum is 137996982
The reverse of 91997986 is 68979919
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4

Name

Name	ninety-one million nine hundred ninety-seven thousand nine hundred eighty-six

Notation

Scientific notation	9.1997986 × 10^7
Engineering notation	9.1997986 × 10^6

Prime Factorization of 91997986

Prime Factorization 2 × 45998993

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	91997986	Product of the distinct prime numbers

The prime factorization of 91997986 is 2 × 45998993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 89, 14, 621, 353, 5947, 1751, 46182, 75575, 949423, 697575, 1649767, 2512185, 34577884, 96093051, 407143365, 540849969, 1725137350, 8871696786

Basic calculations (n = 91997986)

Multiplication

n×y

n×2	183995972
n×3	275993958
n×4	367991944
n×5	459989930

Division

n÷y

n÷2	45998993
n÷3	30665995.333333
n÷3	22999496.5
n÷5	18399597.2

Exponentiation

n^y

n²	8463629428056196
n³	7.786368616315E+23
n⁴	7.1633023095459E+31
n⁵	6.5900938558737E+39

Nth Root

^y√n

²√n	9591.5580590434
³√n	451.43244935094
⁴√n	97.93650013679
⁵√n	39.152154337236

Divisors of 91997986

1, 2, 45998993, 91997986

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-91997985	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997986 can be divided by 4 positive divisors. The sum of these divisors (counting 91997986) is 1, the average is 0.25.

Base conversion 91997986

Base	System	Value
2	Binary	101011110111100011100100010
3	Ternary	20102002222111211
4	Quaternary	11132330130202
5	Quinary	142022413421
6	Senary	13043500334
8	Octal	536743442
10	Decimal	91997986
12	Duodecimal	269876aa
16	Hexadecimal	57bc722
20	Vigesimal	18ejej6
36	Base36	1iru3m

Cryptographic Hash Functions

md5	7f558c0a26b6926221507592279a203f
sha1	cb99b601c1a28e9ccb965d0bd169da1a1aae5393
sha256	6f3ba0ea695e518d4c8b6ebe59e8736f3171869b0a278835d8be443bc1faaa6b
sha512	a9a65497273ee60eae30af8e9307260b2278754cd5bffa0bcc16df882000b7fafe0ac70482aefaea75efb27ef12ce688875b8c59dd08e55e5395f43a6cf8a6e9
ripemd-160	2169ff7f3623c509bcdee0c7de23108e7f3209eb

91997986 as geometric shapes

Circle

Radius = n

Diameter	183995972
Circumference	578040393.92531
Area	2.6589276033888E+16

Sphere

Radius = n

Volume	3.2615464590877E+24
Surface area	1.0635710413555E+17
Circumference	578040393.92531

Square

Length = n

Perimeter	367991944
Area	8463629428056196
Diagonal	130104799.51221

Cube

Length = n

Surface area	50781776568337176
Volume	7.786368616315E+23
Space diagonal	159345185.94601

Equilateral Triangle

Length = n

Perimeter	275993958
Area	3.6648590464571E+15
Altitude	79672592.973005

Triangular Pyramid

Length = n

Surface area	3.6648590464571E+15
Volume	9.1763234156908E+22
Height	43368266.50407