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

20121739 (number)

20121739 is an odd 8-digits composite number following 20121738 and preceding 20121740. In scientific notation, it is written as 2.0121739 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18292480 positive integers (up to 20121739) that are relatively prime to 20121739.

Interesting facts

20121739 has 4 divisors, whose sum is 21951000
The reverse of 20121739 is 93712102
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0121739 × 10^7
Engineering notation	2.0121739 × 10^6

Prime Factorization of 20121739

Prime Factorization 11 × 1829249

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121739	Product of the distinct prime numbers

The prime factorization of 20121739 is 11 × 1829249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 10, 9, 252, 498, 8148, 8602, 73595, 16444, 512702, 960156, 8735502, 285174, 20310306, 38144634, 37997157, 350609976, 3802149281, 5405488946

Basic calculations (n = 20121739)

Multiplication

n×y

n×2	40243478
n×3	60365217
n×4	80486956
n×5	100608695

Division

n÷y

n÷2	10060869.5
n÷3	6707246.3333333
n÷3	5030434.75
n÷5	4024347.8

Exponentiation

n^y

n²	404884380384121
n³	8.146977827266E+21
n⁴	1.6393136147903E+29
n⁵	3.2985840695958E+36

Nth Root

^y√n

²√n	4485.7261396568
³√n	271.99139876925
⁴√n	66.975563750197
⁵√n	28.889039472475

Divisors of 20121739

1, 11, 1829249, 20121739

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	-20121738	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 20121739 can be divided by 4 positive divisors. The sum of these divisors (counting 20121739) is 1, the average is 0.25.

Base conversion 20121739

Base	System	Value
2	Binary	1001100110000100010001011
3	Ternary	1101212021211121
4	Quaternary	1030300202023
5	Quinary	20122343424
6	Senary	1555140111
8	Octal	114604213
10	Decimal	20121739
12	Duodecimal	68a4637
16	Hexadecimal	133088b
20	Vigesimal	65f46j
36	Base36	bza17

Cryptographic Hash Functions

md5	2176479045f0871f465c1e452e68490b
sha1	6545c0a69c4f2deb86f37f42dc7ed4cfd3c53d0b
sha256	7eb9e45a3a50847510480655304ec0e1cfbfaa50f9bdc70b716d2cd0eaba6948
sha512	b7238211a60f1505da2a458d3e090401a402d683f6b3ab3a5d54d6fb5ed566b90e0d42e984f92ec7da9ddc5e14b35fbeda561e00c4658710dde257876aead0a5
ripemd-160	3d56a6a9e6460eb9dbe077c4321ea8a1a007b35e

20121739 as geometric shapes

Circle

Radius = n

Diameter	40243478
Circumference	126428614.8397
Area	1.271981794968E+15

Sphere

Radius = n

Volume	3.4125980921464E+22
Surface area	5.087927179872E+15
Circumference	126428614.8397

Square

Length = n

Perimeter	80486956
Area	404884380384121
Diagonal	28456436.192332

Cube

Length = n

Surface area	2429306282304726
Volume	8.146977827266E+21
Space diagonal	34851874.28464

Equilateral Triangle

Length = n

Perimeter	60365217
Area	1.7532007950409E+14
Altitude	17425937.14232

Triangular Pyramid

Length = n

Surface area	1.7532007950409E+14
Volume	9.6013054463937E+20
Height	9485478.7307772