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

20129889 (number)

20129889 is an odd 8-digits composite number following 20129888 and preceding 20129890. In scientific notation, it is written as 2.0129889 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12387600 positive integers (up to 20129889) that are relatively prime to 20129889.

Interesting facts

20129889 has 8 divisors, whose sum is 28904512
The reverse of 20129889 is 98892102
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	2.0129889 × 10^7
Engineering notation	2.0129889 × 10^6

Prime Factorization of 20129889

Prime Factorization 3 × 13 × 516151

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20129889	Product of the distinct prime numbers

The prime factorization of 20129889 is 3 × 13 × 516151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 54, 33, 852, 717, 2097, 8022, 32166, 12193, 454470, 528616, 8676379, 2723369, 17774068, 1660473, 947793216, 120612212, 3773095048, 7064989016

Basic calculations (n = 20129889)

Multiplication

n×y

n×2	40259778
n×3	60389667
n×4	80519556
n×5	100649445

Division

n÷y

n÷2	10064944.5
n÷3	6709963
n÷3	5032472.25
n÷5	4025977.8

Exponentiation

n^y

n²	405212431152321
n³	8.1568812605164E+21
n⁴	1.6419711436037E+29
n⁵	3.3052696861946E+36

Nth Root

^y√n

²√n	4486.6344847781
³√n	272.02811578599
⁴√n	66.982344575105
⁵√n	28.891379305384

Divisors of 20129889

1, 3, 13, 39, 516151, 1548453, 6709963, 20129889

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	-20129888	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 20129889 can be divided by 8 positive divisors. The sum of these divisors (counting 20129889) is 1, the average is 0.125.

Base conversion 20129889

Base	System	Value
2	Binary	1001100110010100001100001
3	Ternary	1101212201000110
4	Quaternary	1030302201201
5	Quinary	20123124024
6	Senary	1555241533
8	Octal	114624141
10	Decimal	20129889
12	Duodecimal	68a92a9
16	Hexadecimal	1332861
20	Vigesimal	65g4e9
36	Base36	bzgbl

Cryptographic Hash Functions

md5	8a528430e125a4de8f54c2ac838744f2
sha1	2ac4bfe56a8eae4b90a9de1b0c4ab9f2fe958d44
sha256	4b19fbcb0b8ed7c0220e57eb756d0fed6e9bc71e60575cf60f11a06a99637539
sha512	11b9c637ceb60b01846d6690669b237290d7e12b7b1e5648a711c2315690ee6bceed3ea246cb59e96db1a015ac4a2a078c2997b94f80a43c71980b507f38807c
ripemd-160	7d1ad5beca3e9d45bf92aa924aa36aa63e1176dd

20129889 as geometric shapes

Circle

Radius = n

Diameter	40259778
Circumference	126479822.79996
Area	1.2730123968514E+15

Sphere

Radius = n

Volume	3.4167464325657E+22
Surface area	5.0920495874056E+15
Circumference	126479822.79996

Square

Length = n

Perimeter	80519556
Area	405212431152321
Diagonal	28467962.032865

Cube

Length = n

Surface area	2431274586913926
Volume	8.1568812605164E+21
Space diagonal	34865990.498722

Equilateral Triangle

Length = n

Perimeter	60389667
Area	1.7546212965358E+14
Altitude	17432995.249361

Triangular Pyramid

Length = n

Surface area	1.7546212965358E+14
Volume	9.6129767544077E+20
Height	9489320.6776217