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

20091998 (number)

20091998 is an even 8-digits composite number following 20091997 and preceding 20091999. In scientific notation, it is written as 2.0091998 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9942336 positive integers (up to 20091998) that are relatively prime to 20091998.

Interesting facts

20091998 has 8 divisors, whose sum is 30448992
The reverse of 20091998 is 89919002
Previous prime number is 97

Basic properties

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

Name

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

Notation

Scientific notation	2.0091998 × 10^7
Engineering notation	2.0091998 × 10^6

Prime Factorization of 20091998

Prime Factorization 2 × 97 × 103567

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20091998	Product of the distinct prime numbers

The prime factorization of 20091998 is 2 × 97 × 103567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 36, 73, 373, 719, 4360, 4233, 95773, 2378, 4046, 914756, 8683991, 3430139, 79258120, 82600913, 112907576, 690278009, 7544617770, 7139652833

Basic calculations (n = 20091998)

Multiplication

n×y

n×2	40183996
n×3	60275994
n×4	80367992
n×5	100459990

Division

n÷y

n÷2	10045999
n÷3	6697332.6666667
n÷3	5022999.5
n÷5	4018399.6

Exponentiation

n^y

n²	403688383632004
n³	8.1109061965575E+21
n⁴	1.6296431107942E+29
n⁵	3.2742786122791E+36

Nth Root

^y√n

²√n	4482.4098429305
³√n	271.85732677649
⁴√n	66.950801660103
⁵√n	28.880494511777

Divisors of 20091998

1, 2, 97, 194, 103567, 207134, 10045999, 20091998

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	-20091997	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 20091998 can be divided by 8 positive divisors. The sum of these divisors (counting 20091998) is 1, the average is 0.125.

Base conversion 20091998

Base	System	Value
2	Binary	1001100101001010001011110
3	Ternary	1101210210001002
4	Quaternary	1030221101132
5	Quinary	20120420443
6	Senary	1554350302
8	Octal	114512136
10	Decimal	20091998
12	Duodecimal	688b392
16	Hexadecimal	132945e
20	Vigesimal	65b9ji
36	Base36	byn32

Cryptographic Hash Functions

md5	d5bc88809ec9fe82e6bf42fe2442d939
sha1	e3e6ff2f0bcb5d9c9abb9f878daca9deb48da1c7
sha256	3a85adb47b3cf18b5a338982ae3d9c14ea18557af59154cabab611a20ece6bc1
sha512	4a824ecd68338034dbd7bd6ed723cab86bc320a93369a8a65ae7f32ed29abdf53969781049dfe2ff35ca8c3b0dd6f2f790a05b84ef7d45767392b144226578b0
ripemd-160	8f6e06226cb6c6c694732ba7482f682a9c6de13d

20091998 as geometric shapes

Circle

Radius = n

Diameter	40183996
Circumference	126241746.62548
Area	1.2682244603578E+15

Sphere

Radius = n

Volume	3.3974884428081E+22
Surface area	5.0728978414314E+15
Circumference	126241746.62548

Square

Length = n

Perimeter	80367992
Area	403688383632004
Diagonal	28414376.066773

Cube

Length = n

Surface area	2422130301792024
Volume	8.1109061965575E+21
Space diagonal	34800361.361572

Equilateral Triangle

Length = n

Perimeter	60275994
Area	1.74802197719E+14
Altitude	17400180.680786

Triangular Pyramid

Length = n

Surface area	1.74802197719E+14
Volume	9.5587946219229E+20
Height	9471458.6889244