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

20202989 (number)

20202989 is an odd 8-digits prime number following 20202988 and preceding 20202990. In scientific notation, it is written as 2.0202989 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 20202988 positive integers (up to 20202989) that are relatively prime to 20202989.

Interesting facts

20202989 has 2 divisors, whose sum is 20202990
The reverse of 20202989 is 98920202
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million two hundred two thousand nine hundred eighty-nine

Notation

Scientific notation	2.0202989 × 10^7
Engineering notation	2.0202989 × 10^6

Prime Factorization of 20202989

Prime Factorization 20202989

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20202989	Product of the distinct prime numbers

The prime factorization of 20202989 is 20202989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 7, 43, 23, 718, 659, 9372, 5693, 51936, 56221, 416051, 178408, 8855827, 590733, 51420448, 91825696, 355854954, 503529494, 7134754137, 7749050071

Basic calculations (n = 20202989)

Multiplication

n×y

n×2	40405978
n×3	60608967
n×4	80811956
n×5	101014945

Division

n÷y

n÷2	10101494.5
n÷3	6734329.6666667
n÷3	5050747.25
n÷5	4040597.8

Exponentiation

n^y

n²	408160764534121
n³	8.2460674361144E+21
n⁴	1.6659520970508E+29
n⁵	3.3657211891244E+36

Nth Root

^y√n

²√n	4494.7735204346
³√n	272.35700041394
⁴√n	67.043072128555
⁵√n	28.912332215086

Divisors of 20202989

1, 20202989

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20202990	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10101495	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4494.7736316749	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999010048	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20202989 can be divided by 2 positive divisors. The sum of these divisors (counting 20202989) is 20202990, the average is 10101495.

Base conversion 20202989

Base	System	Value
2	Binary	1001101000100010111101101
3	Ternary	1102000102021212
4	Quaternary	1031010113231
5	Quinary	20132443424
6	Senary	2001004205
8	Octal	115042755
10	Decimal	20202989
12	Duodecimal	6923665
16	Hexadecimal	13445ed
20	Vigesimal	665799
36	Base36	c10q5

Cryptographic Hash Functions

md5	89068a85764ac4f632989363f95ea08d
sha1	07333c22afe59645a7fca1cfafd8f9a3504ce472
sha256	dda0f344381a7f8a79982494494d43573d13539aa2dca93eab73c8415f2c5005
sha512	ce15dc198488c96e42f585d2941e30d998e4fb2e7f84c81af3e5b9264aa96f94607aa2bce2b594cc82b9e42d0d01947c55d348386853d423752368155fbf1a25
ripemd-160	190a1553135f206c34e1d5a71ea7b5c87987971c

20202989 as geometric shapes

Circle

Radius = n

Diameter	40405978
Circumference	126939123.64591
Area	1.282274859344E+15

Sphere

Radius = n

Volume	3.4541046504404E+22
Surface area	5.129099437376E+15
Circumference	126939123.64591

Square

Length = n

Perimeter	80811956
Area	408160764534121
Diagonal	28571341.044274

Cube

Length = n

Surface area	2448964587204726
Volume	8.2460674361144E+21
Space diagonal	34992603.412755

Equilateral Triangle

Length = n

Perimeter	60608967
Area	1.7673879545731E+14
Altitude	17496301.706378

Triangular Pyramid

Length = n

Surface area	1.7673879545731E+14
Volume	9.7180836703301E+20
Height	9523780.3480915