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

20139247 (number)

20139247 is an odd 8-digits prime number following 20139246 and preceding 20139248. In scientific notation, it is written as 2.0139247 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20139246 positive integers (up to 20139247) that are relatively prime to 20139247.

Interesting facts

20139247 has 2 divisors, whose sum is 20139248
The reverse of 20139247 is 74293102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred thirty-nine thousand two hundred forty-seven

Notation

Scientific notation	2.0139247 × 10^7
Engineering notation	2.0139247 × 10^6

Prime Factorization of 20139247

Prime Factorization 20139247

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20139247	Product of the distinct prime numbers

The prime factorization of 20139247 is 20139247. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 10, 74, 57, 179, 871, 9880, 2992, 44374, 67374, 27494, 118002, 3540946, 1217862, 12469557, 16810606, 233987077, 405491553, 2855757666, 898543283

Basic calculations (n = 20139247)

Multiplication

n×y

n×2	40278494
n×3	60417741
n×4	80556988
n×5	100696235

Division

n÷y

n÷2	10069623.5
n÷3	6713082.3333333
n÷3	5034811.75
n÷5	4027849.4

Exponentiation

n^y

n²	405589269727009
n³	8.1682624835819E+21
n⁴	1.6450265571769E+29
n⁵	3.3129596156545E+36

Nth Root

^y√n

²√n	4487.6772388397
³√n	272.07026280986
⁴√n	66.990127920759
⁵√n	28.894065015837

Divisors of 20139247

1, 20139247

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20139248	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10069624	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4487.6773502559	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006914	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139247 can be divided by 2 positive divisors. The sum of these divisors (counting 20139247) is 20139248, the average is 10069624.

Base conversion 20139247

Base	System	Value
2	Binary	1001100110100110011101111
3	Ternary	1101220011212001
4	Quaternary	1030310303233
5	Quinary	20123423442
6	Senary	1555353131
8	Octal	114646357
10	Decimal	20139247
12	Duodecimal	68b27a7
16	Hexadecimal	1334cef
20	Vigesimal	65h827
36	Base36	bznjj

Cryptographic Hash Functions

md5	e21295644d1b20079510529ee8b0e298
sha1	bd1e095edf2941f67300609aa9db5ac8ec97a7fc
sha256	b062abb7940d793d8f3c6517ab7c8a415888416d4856f5875649b82720ee0e99
sha512	322dc1ae85de8b01b755375ace0c9da56f5ef6710fb2bb012f6d8de45112d91564bd1dabe282202ba0a5d6de89890c9a905f57544f8b465dedd8370c3a5e3d14
ripemd-160	128933d72dab4dde16fe86ddbdb2ec3a615584ac

20139247 as geometric shapes

Circle

Radius = n

Diameter	40278494
Circumference	126538620.84806
Area	1.2741962701492E+15

Sphere

Radius = n

Volume	3.4215137881352E+22
Surface area	5.0967850805969E+15
Circumference	126538620.84806

Square

Length = n

Perimeter	80556988
Area	405589269727009
Diagonal	28481196.243382

Cube

Length = n

Surface area	2433535618362054
Volume	8.1682624835819E+21
Space diagonal	34882199.030179

Equilateral Triangle

Length = n

Perimeter	60417741
Area	1.7562530554298E+14
Altitude	17441099.51509

Triangular Pyramid

Length = n

Surface area	1.7562530554298E+14
Volume	9.6263896544207E+20
Height	9493732.0811272