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

20131489 (number)

20131489 is an odd 8-digits composite number following 20131488 and preceding 20131490. In scientific notation, it is written as 2.0131489 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 17255556 positive integers (up to 20131489) that are relatively prime to 20131489.

Interesting facts

20131489 has 4 divisors, whose sum is 23007424
The reverse of 20131489 is 98413102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred thirty-one thousand four hundred eighty-nine

Notation

Scientific notation	2.0131489 × 10^7
Engineering notation	2.0131489 × 10^6

Prime Factorization of 20131489

Prime Factorization 7 × 2875927

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20131489	Product of the distinct prime numbers

The prime factorization of 20131489 is 7 × 2875927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 29, 97, 814, 881, 7029, 1052, 79694, 39121, 69979, 683508, 6148376, 5226817, 17191262, 49913980, 877844690, 484906175, 8529882948, 3135509797

Basic calculations (n = 20131489)

Multiplication

n×y

n×2	40262978
n×3	60394467
n×4	80525956
n×5	100657445

Division

n÷y

n÷2	10065744.5
n÷3	6710496.3333333
n÷3	5032872.25
n÷5	4026297.8

Exponentiation

n^y

n²	405276849357121
n³	8.1588264347875E+21
n⁴	1.6424932462483E+29
n⁵	3.3065834719423E+36

Nth Root

^y√n

²√n	4486.8127886062
³√n	272.03532287084
⁴√n	66.983675538195
⁵√n	28.891838570085

Divisors of 20131489

1, 7, 2875927, 20131489

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	-20131488	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 20131489 can be divided by 4 positive divisors. The sum of these divisors (counting 20131489) is 1, the average is 0.25.

Base conversion 20131489

Base	System	Value
2	Binary	1001100110010111010100001
3	Ternary	1101212210012201
4	Quaternary	1030302322201
5	Quinary	20123201424
6	Senary	1555253201
8	Octal	114627241
10	Decimal	20131489
12	Duodecimal	68aa201
16	Hexadecimal	1332ea1
20	Vigesimal	65g8e9
36	Base36	bzhk1

Cryptographic Hash Functions

md5	41eb3eaf6fda20b6eabcbad2b8f48410
sha1	de2cba9ea9246e0f4033eeedf4104e59b2734c02
sha256	11f8a015804ee44ee11e32e210bfc005aeb861e6206cd022bd7549a74cc7396f
sha512	8a3507fb2f1cc55821de43e19bd089c7489c6306c4d06d48dd65a40558a49113c59167536ca82e9d20e7d47f3f81c4b41ed1ae6a3c6e1fca7da8a88d74227a26
ripemd-160	23e380ba351af0991c8349cb3424868eefd86b36

20131489 as geometric shapes

Circle

Radius = n

Diameter	40262978
Circumference	126489875.89645
Area	1.2732147726103E+15

Sphere

Radius = n

Volume	3.417561225259E+22
Surface area	5.0928590904414E+15
Circumference	126489875.89645

Square

Length = n

Perimeter	80525956
Area	405276849357121
Diagonal	28470224.774565

Cube

Length = n

Surface area	2431661096142726
Volume	8.1588264347875E+21
Space diagonal	34868761.780014

Equilateral Triangle

Length = n

Perimeter	60394467
Area	1.7549002355449E+14
Altitude	17434380.890007

Triangular Pyramid

Length = n

Surface area	1.7549002355449E+14
Volume	9.6152691642706E+20
Height	9490074.9248549