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

20138554 (number)

20138554 is an even 8-digits composite number following 20138553 and preceding 20138555. In scientific notation, it is written as 2.0138554 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10069276 positive integers (up to 20138554) that are relatively prime to 20138554.

Interesting facts

20138554 has 4 divisors, whose sum is 30207834
The reverse of 20138554 is 45583102
Previous prime number is 2

Basic properties

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

Name

Name	twenty million one hundred thirty-eight thousand five hundred fifty-four

Notation

Scientific notation	2.0138554 × 10^7
Engineering notation	2.0138554 × 10^6

Prime Factorization of 20138554

Prime Factorization 2 × 10069277

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138554	Product of the distinct prime numbers

The prime factorization of 20138554 is 2 × 10069277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 91, 80, 814, 856, 8299, 297, 26561, 68071, 706377, 692430, 6647201, 6536763, 59894190, 69801332, 896891730, 941772568, 29005240, 8763398856

Basic calculations (n = 20138554)

Multiplication

n×y

n×2	40277108
n×3	60415662
n×4	80554216
n×5	100692770

Division

n÷y

n÷2	10069277
n÷3	6712851.3333333
n÷3	5034638.5
n÷5	4027710.8

Exponentiation

n^y

n²	405561357210916
n³	8.1674192925053E+21
n⁴	1.6448001446276E+29
n⁵	3.3123896531791E+36

Nth Root

^y√n

²√n	4487.6000267404
³√n	272.06714208982
⁴√n	66.98955162367
⁵√n	28.893866161702

Divisors of 20138554

1, 2, 10069277, 20138554

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	-20138553	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 20138554 can be divided by 4 positive divisors. The sum of these divisors (counting 20138554) is 1, the average is 0.25.

Base conversion 20138554

Base	System	Value
2	Binary	1001100110100101000111010
3	Ternary	1101220010220101
4	Quaternary	1030310220322
5	Quinary	20123413204
6	Senary	1555350014
8	Octal	114645072
10	Decimal	20138554
12	Duodecimal	68b230a
16	Hexadecimal	1334a3a
20	Vigesimal	65h67e
36	Base36	bzn0a

Cryptographic Hash Functions

md5	4d083577ace38ea1c44dcbc18397d8a7
sha1	58f7f677d1d8493f91a61f9541440ff89097a895
sha256	084a46fc4cb4ba600182c8d3ff81379f0b876eae6c92a27c4dceba58d5e6dc0d
sha512	8a2b74f26ef7f112a638790ee7d49fb09c32ca3705273c420958d0105ec17f041046e225dfae757683da9a2bec6d3eaa6925b4b5f7e21f5fc3e7b64675a44844
ripemd-160	ab7f7567e2f3214ef50891d5aa4389d0bb5632e4

20138554 as geometric shapes

Circle

Radius = n

Diameter	40277108
Circumference	126534266.60064
Area	1.2741085803937E+15

Sphere

Radius = n

Volume	3.421160593083E+22
Surface area	5.0964343215749E+15
Circumference	126534266.60064

Square

Length = n

Perimeter	80554216
Area	405561357210916
Diagonal	28480216.193383

Cube

Length = n

Surface area	2433368143265496
Volume	8.1674192925053E+21
Space diagonal	34880998.718969

Equilateral Triangle

Length = n

Perimeter	60415662
Area	1.7561321906897E+14
Altitude	17440499.359485

Triangular Pyramid

Length = n

Surface area	1.7561321906897E+14
Volume	9.6253959442072E+20
Height	9493405.3977943