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

20138451 (number)

20138451 is an odd 8-digits composite number following 20138450 and preceding 20138452. In scientific notation, it is written as 2.0138451 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13425632 positive integers (up to 20138451) that are relatively prime to 20138451.

Interesting facts

20138451 has 4 divisors, whose sum is 26851272
The reverse of 20138451 is 15483102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	2.0138451 × 10^7
Engineering notation	2.0138451 × 10^6

Prime Factorization of 20138451

Prime Factorization 3 × 6712817

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138451	Product of the distinct prime numbers

The prime factorization of 20138451 is 3 × 6712817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 38, 61, 999, 986, 4670, 6322, 20726, 23105, 173978, 324747, 8266254, 1642791, 12843096, 53228497, 990738915, 259778912, 6054976962, 4072379017

Basic calculations (n = 20138451)

Multiplication

n×y

n×2	40276902
n×3	60415353
n×4	80553804
n×5	100692255

Division

n÷y

n÷2	10069225.5
n÷3	6712817
n÷3	5034612.75
n÷5	4027690.2

Exponentiation

n^y

n²	405557208679401
n³	8.1672939746869E+21
n⁴	1.6447664951183E+29
n⁵	3.3123049468381E+36

Nth Root

^y√n

²√n	4487.5885506584
³√n	272.06667825375
⁴√n	66.989465967855
⁵√n	28.893836605714

Divisors of 20138451

1, 3, 6712817, 20138451

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	-20138450	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 20138451 can be divided by 4 positive divisors. The sum of these divisors (counting 20138451) is 1, the average is 0.25.

Base conversion 20138451

Base	System	Value
2	Binary	1001100110100100111010011
3	Ternary	1101220010202120
4	Quaternary	1030310213103
5	Quinary	20123412301
6	Senary	1555345323
8	Octal	114644723
10	Decimal	20138451
12	Duodecimal	68b2243
16	Hexadecimal	13349d3
20	Vigesimal	65h62b
36	Base36	bzmxf

Cryptographic Hash Functions

md5	2decce128256dcb015173aac67394230
sha1	e92c45786400c3dd8702f45edc422998f7e6033a
sha256	2782f19ff8bfbf8f206cc18e6b47630e124495067f5af8060aa9654940e5d6a4
sha512	c9c4c399b52a5d3f8f223d37c5902bd778ef7dd69363257bb02aee793f80d58bf1197f6976ad6774ad1bc5f7ceb16e86245d3471bf3a5e0a0f34f3781ef94db6
ripemd-160	6c7dfa13f3bf1618a8806d70307f86eac4acce9d

20138451 as geometric shapes

Circle

Radius = n

Diameter	40276902
Circumference	126533619.43256
Area	1.2740955473976E+15

Sphere

Radius = n

Volume	3.4211081000779E+22
Surface area	5.0963821895904E+15
Circumference	126533619.43256

Square

Length = n

Perimeter	80553804
Area	405557208679401
Diagonal	28480070.529386

Cube

Length = n

Surface area	2433343252076406
Volume	8.1672939746869E+21
Space diagonal	34880820.317736

Equilateral Triangle

Length = n

Perimeter	60415353
Area	1.7561142270213E+14
Altitude	17440410.158868

Triangular Pyramid

Length = n

Surface area	1.7561142270213E+14
Volume	9.6252482557419E+20
Height	9493356.8431287