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

20190988 (number)

20190988 is an even 8-digits composite number following 20190987 and preceding 20190989. In scientific notation, it is written as 2.0190988 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 10095492 positive integers (up to 20190988) that are relatively prime to 20190988.

Interesting facts

20190988 has 6 divisors, whose sum is 35334236
The reverse of 20190988 is 88909102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.0190988 × 10^7
Engineering notation	2.0190988 × 10^6

Prime Factorization of 20190988

Prime Factorization 2 × 2 × 5047747

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10095494	Product of the distinct prime numbers

The prime factorization of 20190988 is 2 × 2 × 5047747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 2, 52, 475, 249, 7372, 8412, 93724, 96608, 894440, 843744, 1808433, 1040594, 58065980, 43680440, 744526582, 799247953, 6139535412, 9332058498

Basic calculations (n = 20190988)

Multiplication

n×y

n×2	40381976
n×3	60572964
n×4	80763952
n×5	100954940

Division

n÷y

n÷2	10095494
n÷3	6730329.3333333
n÷3	5047747
n÷5	4038197.6

Exponentiation

n^y

n²	407675996416144
n³	8.2313811515264E+21
n⁴	1.661997180539E+29
n⁵	3.3557365128296E+36

Nth Root

^y√n

²√n	4493.4383271611
³√n	272.30306113838
⁴√n	67.033113661541
⁵√n	28.908896492056

Divisors of 20190988

1, 2, 4, 5047747, 10095494, 20190988

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20190987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190988 can be divided by 6 positive divisors. The sum of these divisors (counting 20190988) is 1, the average is 0.16666666666667.

Base conversion 20190988

Base	System	Value
2	Binary	1001101000001011100001100
3	Ternary	1101222210211101
4	Quaternary	1031001130030
5	Quinary	20132102423
6	Senary	2000432444
8	Octal	115013414
10	Decimal	20190988
12	Duodecimal	6918724
16	Hexadecimal	134170c
20	Vigesimal	663h98
36	Base36	c0rgs

Cryptographic Hash Functions

md5	3731989bfbe906ff5f57862817243632
sha1	ea1c33b5153d34bdcab7bd918111c3e0d06f26b4
sha256	b49f311028db776d6b171817045d31bae947765bd442623e1534896252a0b262
sha512	d0471b90fa1d7e096f9a7a95ab03442b5c739c460978874e17a4c3dbef818ee08fff2315b1a88049fb38506732e1dbbf73b3059eaa8cadd3d764b1d0b6ef103b
ripemd-160	b5150e635fa65873762a1ccb4e498b2ba18f9432

20190988 as geometric shapes

Circle

Radius = n

Diameter	40381976
Circumference	126863719.13904
Area	1.2807519153859E+15

Sphere

Radius = n

Volume	3.4479528739377E+22
Surface area	5.1230076615434E+15
Circumference	126863719.13904

Square

Length = n

Perimeter	80763952
Area	407675996416144
Diagonal	28554369.067312

Cube

Length = n

Surface area	2446055978496864
Volume	8.2313811515264E+21
Space diagonal	34971817.071014

Equilateral Triangle

Length = n

Perimeter	60572964
Area	1.7652888470476E+14
Altitude	17485908.535507

Triangular Pyramid

Length = n

Surface area	1.7652888470476E+14
Volume	9.7007757179591E+20
Height	9518123.0224375