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

20153989 (number)

20153989 is an odd 8-digits composite number following 20153988 and preceding 20153990. In scientific notation, it is written as 2.0153989 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 19870060 positive integers (up to 20153989) that are relatively prime to 20153989.

Interesting facts

20153989 has 4 divisors, whose sum is 20437920
The reverse of 20153989 is 98935102
Previous prime number is 71

Basic properties

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

Name

Name	twenty million one hundred fifty-three thousand nine hundred eighty-nine

Notation

Scientific notation	2.0153989 × 10^7
Engineering notation	2.0153989 × 10^6

Prime Factorization of 20153989

Prime Factorization 71 × 283859

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20153989	Product of the distinct prime numbers

The prime factorization of 20153989 is 71 × 283859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 60, 69, 133, 689, 9024, 9686, 1190, 51591, 619724, 51635, 2450689, 377768, 54563684, 16692720, 659020820, 8519307, 5315894855, 6744670743

Basic calculations (n = 20153989)

Multiplication

n×y

n×2	40307978
n×3	60461967
n×4	80615956
n×5	100769945

Division

n÷y

n÷2	10076994.5
n÷3	6717996.3333333
n÷3	5038497.25
n÷5	4030797.8

Exponentiation

n^y

n²	406183272612121
n³	8.1862132082087E+21
n⁴	1.6498485094989E+29
n⁵	3.3251028712108E+36

Nth Root

^y√n

²√n	4489.3194361729
³√n	272.13663208304
⁴√n	67.00238380963
⁵√n	28.898293889345

Divisors of 20153989

1, 71, 283859, 20153989

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20153988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20153989 can be divided by 4 positive divisors. The sum of these divisors (counting 20153989) is 1, the average is 0.25.

Base conversion 20153989

Base	System	Value
2	Binary	1001100111000011010000101
3	Ternary	1101220221002001
4	Quaternary	1030320122011
5	Quinary	20124411424
6	Senary	1555545301
8	Octal	114703205
10	Decimal	20153989
12	Duodecimal	68bb231
16	Hexadecimal	1338685
20	Vigesimal	65j4j9
36	Base36	bzyx1

Cryptographic Hash Functions

md5	952652e1b284da8f2d3de454f8e2c1c7
sha1	583360c22089e4f10cd6c82d1f5d4a4a2a59b942
sha256	be3d44d8619864ece1717cbc04501b0354548160b416fafa24b0ab0507102162
sha512	ab390260339e9403177cc884f457243433a391ed641bcb6e707df49fc959b88304cc42b64843219bbfc9246398977231a7200be7e95eface4b52b13e86ae4215
ripemd-160	610c31fdfe7b85e4b09b4b8e11d1bdfd2af9782e

20153989 as geometric shapes

Circle

Radius = n

Diameter	40307978
Circumference	126631247.56586
Area	1.2760623852493E+15

Sphere

Radius = n

Volume	3.4290329700838E+22
Surface area	5.1042495409972E+15
Circumference	126631247.56586

Square

Length = n

Perimeter	80615956
Area	406183272612121
Diagonal	28502044.579718

Cube

Length = n

Surface area	2437099635672726
Volume	8.1862132082087E+21
Space diagonal	34907732.923184

Equilateral Triangle

Length = n

Perimeter	60461967
Area	1.758825163372E+14
Altitude	17453866.461592

Triangular Pyramid

Length = n

Surface area	1.758825163372E+14
Volume	9.6475447862721E+20
Height	9500681.5265727