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

91990197 (number)

91990197 is an odd 8-digits composite number following 91990196 and preceding 91990198. In scientific notation, it is written as 9.1990197 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 56609280 positive integers (up to 91990197) that are relatively prime to 91990197.

Interesting facts

91990197 has 8 divisors, whose sum is 110073880
The reverse of 91990197 is 79109919
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

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

Notation

Scientific notation	9.1990197 × 10^7
Engineering notation	9.1990197 × 10^6

Prime Factorization of 91990197

Prime Factorization 9 × 13 × 786241

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	91990197	Product of the distinct prime numbers

The prime factorization of 91990197 is 9 × 13 × 786241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 48, 53, 250, 828, 3902, 2513, 60600, 80059, 451285, 701830, 1075974, 4368505, 10438291, 26309747, 575589781, 422450917, 2720245125, 2490427186

Basic calculations (n = 91990197)

Multiplication

n×y

n×2	183980394
n×3	275970591
n×4	367960788
n×5	459950985

Division

n÷y

n÷2	45995098.5
n÷3	30663399
n÷3	22997549.25
n÷5	18398039.4

Exponentiation

n^y

n²	8462196344098809
n³	7.7843910874633E+23
n⁴	7.1608766966079E+31
n⁵	6.5873045801367E+39

Nth Root

^y√n

²√n	9591.1520163117
³√n	451.41970883078
⁴√n	97.93442712505
⁵√n	39.151491352161

Divisors of 91990197

1, 9, 13, 117, 786241, 7076169, 10221133, 91990197

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	-91990196	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 91990197 can be divided by 8 positive divisors. The sum of these divisors (counting 91990197) is 1, the average is 0.125.

Base conversion 91990197

Base	System	Value
2	Binary	101011110111010100010110101
3	Ternary	20102002120211100
4	Quaternary	11132322202311
5	Quinary	142022141242
6	Senary	13043400313
8	Octal	536724265
10	Decimal	91990197
12	Duodecimal	26983099
16	Hexadecimal	57ba8b5
20	Vigesimal	18eif9h
36	Base36	1iro39

Cryptographic Hash Functions

md5	1dbe3fc7d58284404574407e748514e9
sha1	c3c88e5688de37a1219c2aa8117b6764ad42bd76
sha256	0d68c0215f6c349380cc0187525514b6595a8267a5129a32ca731a0dfbf3aa82
sha512	48cf2c276ec4eeeb9de657906802b3fbd43bc9411e9cbd8ca4952f6ffe2539fd05e9f2913d97ee3c87d81a903c2048e55c13eed3231c15bde11c8b5c0ce35c7d
ripemd-160	2ef06b1d87699300be2ef05fa1d55f47922a2d2a

91990197 as geometric shapes

Circle

Radius = n

Diameter	183980394
Circumference	577991454.19496
Area	2.6584773867855E+16

Sphere

Radius = n

Volume	3.2607181137393E+24
Surface area	1.0633909547142E+17
Circumference	577991454.19496

Square

Length = n

Perimeter	367960788
Area	8462196344098809
Diagonal	130093784.20277

Cube

Length = n

Surface area	50773178064592854
Volume	7.7843910874633E+23
Space diagonal	159331695.00227

Equilateral Triangle

Length = n

Perimeter	275970591
Area	3.6642385029007E+15
Altitude	79665847.501135

Triangular Pyramid

Length = n

Surface area	3.6642385029007E+15
Volume	9.173992875589E+22
Height	43364594.734258