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

91997890 (number)

91997890 is an even 8-digits composite number following 91997889 and preceding 91997891. In scientific notation, it is written as 9.1997890 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 36799152 positive integers (up to 91997890) that are relatively prime to 91997890.

Interesting facts

91997890 has 8 divisors, whose sum is 165596220
The reverse of 91997890 is 09879919
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7

Name

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

Notation

Scientific notation	9.1997890 × 10^7
Engineering notation	9.1997890 × 10^6

Prime Factorization of 91997890

Prime Factorization 2 × 5 × 9199789

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	91997890	Product of the distinct prime numbers

The prime factorization of 91997890 is 2 × 5 × 9199789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 39, 42, 444, 708, 8588, 8406, 85881, 20197, 226366, 522894, 2825958, 1483852, 10708819, 26297119, 92483110, 347403650, 6837392286, 4498759066

Basic calculations (n = 91997890)

Multiplication

n×y

n×2	183995780
n×3	275993670
n×4	367991560
n×5	459989450

Division

n÷y

n÷2	45998945
n÷3	30665963.333333
n÷3	22999472.5
n÷5	18399578

Exponentiation

n^y

n²	8463611764452100
n³	7.7863442410877E+23
n⁴	7.1632724099372E+31
n⁵	6.5900594720944E+39

Nth Root

^y√n

²√n	9591.5530546414
³√n	451.43229232747
⁴√n	97.936474587568
⁵√n	39.152146166169

Divisors of 91997890

1, 2, 5, 10, 9199789, 18399578, 45998945, 91997890

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	-91997889	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 91997890 can be divided by 8 positive divisors. The sum of these divisors (counting 91997890) is 1, the average is 0.125.

Base conversion 91997890

Base	System	Value
2	Binary	101011110111100011011000010
3	Ternary	20102002222101021
4	Quaternary	11132330123002
5	Quinary	142022413030
6	Senary	13043500054
8	Octal	536743302
10	Decimal	91997890
12	Duodecimal	2698762a
16	Hexadecimal	57bc6c2
20	Vigesimal	18ejeea
36	Base36	1iru0y

Cryptographic Hash Functions

md5	443731f3865033e8ee4b2f82a043a00c
sha1	81ecd614523c806e2f6338fac83a990fc3bf75f8
sha256	cb822d2698775b8b22b4e5889d834b57c69c972f4d13bffd5a2f847053f8cb48
sha512	9466011cc18bd02cb57512f03039d7c533560d14419155c91f50a330c8278650f7f703fe537316dd18a592baade3e22d29c171268afe57e9f60ed7f7b1981191
ripemd-160	3dd45c98a962c8d4ec57b4a124aea592afe5bedf

91997890 as geometric shapes

Circle

Radius = n

Diameter	183995780
Circumference	578039790.73952
Area	2.6589220542039E+16

Sphere

Radius = n

Volume	3.2615362488163E+24
Surface area	1.0635688216816E+17
Circumference	578039790.73952

Square

Length = n

Perimeter	367991560
Area	8463611764452100
Diagonal	130104663.74771

Cube

Length = n

Surface area	50781670586712600
Volume	7.7863442410877E+23
Space diagonal	159345019.66913

Equilateral Triangle

Length = n

Perimeter	275993670
Area	3.6648513978922E+15
Altitude	79672509.834566

Triangular Pyramid

Length = n

Surface area	3.6648513978922E+15
Volume	9.1762946892099E+22
Height	43368221.249236