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

20129087 (number)

20129087 is an odd 8-digits composite number following 20129086 and preceding 20129088. In scientific notation, it is written as 2.0129087 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18195160 positive integers (up to 20129087) that are relatively prime to 20129087.

Interesting facts

20129087 has 8 divisors, whose sum is 22083840
The reverse of 20129087 is 78092102
Previous prime number is 179

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred twenty-nine thousand eighty-seven

Notation

Scientific notation	2.0129087 × 10^7
Engineering notation	2.0129087 × 10^6

Prime Factorization of 20129087

Prime Factorization 11 × 179 × 10223

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20129087	Product of the distinct prime numbers

The prime factorization of 20129087 is 11 × 179 × 10223. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 69, 42, 170, 962, 8532, 2282, 72419, 61961, 226375, 667779, 9266459, 9543298, 48320437, 33420140, 715320892, 746220345, 9945906839, 9826304060

Basic calculations (n = 20129087)

Multiplication

n×y

n×2	40258174
n×3	60387261
n×4	80516348
n×5	100645435

Division

n÷y

n÷2	10064543.5
n÷3	6709695.6666667
n÷3	5032271.75
n÷5	4025817.4

Exponentiation

n^y

n²	405180143453569
n³	8.1559063582494E+21
n⁴	1.6417094864905E+29
n⁵	3.3046113082294E+36

Nth Root

^y√n

²√n	4486.5451073181
³√n	272.02450309102
⁴√n	66.981677400003
⁵√n	28.891149087965

Divisors of 20129087

1, 11, 179, 1969, 10223, 112453, 1829917, 20129087

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	-20129086	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 20129087 can be divided by 8 positive divisors. The sum of these divisors (counting 20129087) is 1, the average is 0.125.

Base conversion 20129087

Base	System	Value
2	Binary	1001100110010010100111111
3	Ternary	1101212122220202
4	Quaternary	1030302110333
5	Quinary	20123112322
6	Senary	1555234115
8	Octal	114622477
10	Decimal	20129087
12	Duodecimal	68a893b
16	Hexadecimal	133253f
20	Vigesimal	65g2e7
36	Base36	bzfpb

Cryptographic Hash Functions

md5	cf4d172144710b15465fbbe809fc0dae
sha1	9a989534094ff966c1f8842ae2435cad3f630e1c
sha256	aeb71e7a73977a782dfe64aee1c1641e78e55894d3e822be60c46141a6e072df
sha512	779ee8122ffedb55532789c300d9399f2c081a5ec2bc319ef467a29c907143613755325f8e35ca2ef642ffcef55819da25f2124abb6d56ea75352d808a50cb77
ripemd-160	5fbdbd442aa3fdda63e1e2b25e9e448e9e95d4c7

20129087 as geometric shapes

Circle

Radius = n

Diameter	40258174
Circumference	126474783.68534
Area	1.2729109620542E+15

Sphere

Radius = n

Volume	3.416338066459E+22
Surface area	5.0916438482168E+15
Circumference	126474783.68534

Square

Length = n

Perimeter	80516348
Area	405180143453569
Diagonal	28466827.833588

Cube

Length = n

Surface area	2431080860721414
Volume	8.1559063582494E+21
Space diagonal	34864601.393974

Equilateral Triangle

Length = n

Perimeter	60387261
Area	1.7544814866991E+14
Altitude	17432300.696987

Triangular Pyramid

Length = n

Surface area	1.7544814866991E+14
Volume	9.6118278210677E+20
Height	9488942.611196