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

20210989 (number)

20210989 is an odd 8-digits composite number following 20210988 and preceding 20210990. In scientific notation, it is written as 2.0210989 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19677840 positive integers (up to 20210989) that are relatively prime to 20210989.

Interesting facts

20210989 has 8 divisors, whose sum is 20747232
The reverse of 20210989 is 98901202
Previous prime number is 443

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0210989 × 10^7
Engineering notation	2.0210989 × 10^6

Prime Factorization of 20210989

Prime Factorization 43 × 443 × 1061

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20210989	Product of the distinct prime numbers

The prime factorization of 20210989 is 43 × 443 × 1061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 13, 89, 146, 420, 5548, 3096, 26569, 80746, 831166, 905234, 6499840, 221858, 13761239, 30140363, 286822731, 304261110, 882811624, 7527160753

Basic calculations (n = 20210989)

Multiplication

n×y

n×2	40421978
n×3	60632967
n×4	80843956
n×5	101054945

Division

n÷y

n÷2	10105494.5
n÷3	6736996.3333333
n÷3	5052747.25
n÷5	4042197.8

Exponentiation

n^y

n²	408484076358121
n³	8.2558671739491E+21
n⁴	1.6685924063815E+29
n⁵	3.3723902770859E+36

Nth Root

^y√n

²√n	4495.6633548343
³√n	272.39294506998
⁴√n	67.049708089106
⁵√n	28.914621599399

Divisors of 20210989

1, 43, 443, 1061, 19049, 45623, 470023, 20210989

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	-20210988	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 20210989 can be divided by 8 positive divisors. The sum of these divisors (counting 20210989) is 1, the average is 0.125.

Base conversion 20210989

Base	System	Value
2	Binary	1001101000110010100101101
3	Ternary	1102000211021011
4	Quaternary	1031012110231
5	Quinary	20133222424
6	Senary	2001105221
8	Octal	115062455
10	Decimal	20210989
12	Duodecimal	6928211
16	Hexadecimal	134652d
20	Vigesimal	666799
36	Base36	c16wd

Cryptographic Hash Functions

md5	02f1ae609f047cfd6bc41536b638016f
sha1	a3a0cb408be717ebcb2ad97865a88ed58a0617bc
sha256	e6c05b738ed840fbd36a4d8266097f361e0df68461ad39c8ee887b3666b97ba4
sha512	88c36012d94b4748b5b784fb5f38691186157b9ec328dac322a6b2ac2713842ffec7333ea536b1c506ed647d3dce7c71342b1419cc1db5b125652f6702e3f445
ripemd-160	38e983edc932842939aa42ff2fd053270682f846

20210989 as geometric shapes

Circle

Radius = n

Diameter	40421978
Circumference	126989389.12837
Area	1.2832905733951E+15

Sphere

Radius = n

Volume	3.4582095550256E+22
Surface area	5.1331622935803E+15
Circumference	126989389.12837

Square

Length = n

Perimeter	80843956
Area	408484076358121
Diagonal	28582654.752773

Cube

Length = n

Surface area	2450904458148726
Volume	8.2558671739491E+21
Space diagonal	35006459.819216

Equilateral Triangle

Length = n

Perimeter	60632967
Area	1.7687879358378E+14
Altitude	17503229.909608

Triangular Pyramid

Length = n

Surface area	1.7687879358378E+14
Volume	9.7296327721248E+20
Height	9527551.5842578