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

20121437 (number)

20121437 is an odd 8-digits composite number following 20121436 and preceding 20121438. In scientific notation, it is written as 2.0121437 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 16339104 positive integers (up to 20121437) that are relatively prime to 20121437.

Interesting facts

20121437 has 8 divisors, whose sum is 24206400
The reverse of 20121437 is 73412102
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.0121437 × 10^7
Engineering notation	2.0121437 × 10^6

Prime Factorization of 20121437

Prime Factorization 7 × 19 × 151289

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121437	Product of the distinct prime numbers

The prime factorization of 20121437 is 7 × 19 × 151289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 31, 9, 834, 843, 8755, 2981, 96141, 6277, 716054, 528679, 2210668, 6907744, 40603309, 32444834, 380530797, 486120198, 1056372514, 6760713998

Basic calculations (n = 20121437)

Multiplication

n×y

n×2	40242874
n×3	60364311
n×4	80485748
n×5	100607185

Division

n÷y

n÷2	10060718.5
n÷3	6707145.6666667
n÷3	5030359.25
n÷5	4024287.4

Exponentiation

n^y

n²	404872226944969
n³	8.1466110075229E+21
n⁴	1.6392152015138E+29
n⁵	3.2983365406702E+36

Nth Root

^y√n

²√n	4485.692477199
³√n	271.99003802183
⁴√n	66.975312445699
⁵√n	28.888952754898

Divisors of 20121437

1, 7, 19, 133, 151289, 1059023, 2874491, 20121437

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	-20121436	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 20121437 can be divided by 8 positive divisors. The sum of these divisors (counting 20121437) is 1, the average is 0.125.

Base conversion 20121437

Base	System	Value
2	Binary	1001100110000011101011101
3	Ternary	1101212021102102
4	Quaternary	1030300131131
5	Quinary	20122341222
6	Senary	1555134445
8	Octal	114603535
10	Decimal	20121437
12	Duodecimal	68a4425
16	Hexadecimal	133075d
20	Vigesimal	65f3bh
36	Base36	bz9st

Cryptographic Hash Functions

md5	ecd3a620f301756e1861df2fcfad2c2e
sha1	2f8df18a29575e6e60eb593ebfd6ab7997fbb886
sha256	c84b447d33854dbf1cf0aed48df88ba1685c2e67ff3d754841048363f957fd10
sha512	fc71c2acd622351ab209107547abc228bc846018517871a31245c5c48cd92cb4f01c4e10d6ee713fc7a56bc8ed1848a535df65ba8409fbf6fa82aad4065088cc
ripemd-160	d6f6160497b857ac87f173e41ad077f525b3241a

20121437 as geometric shapes

Circle

Radius = n

Diameter	40242874
Circumference	126426717.31774
Area	1.2719436138129E+15

Sphere

Radius = n

Volume	3.4124444390517E+22
Surface area	5.0877744552514E+15
Circumference	126426717.31774

Square

Length = n

Perimeter	80485748
Area	404872226944969
Diagonal	28456009.099836

Cube

Length = n

Surface area	2429233361669814
Volume	8.1466110075229E+21
Space diagonal	34851351.205296

Equilateral Triangle

Length = n

Perimeter	60364311
Area	1.7531481691056E+14
Altitude	17425675.602648

Triangular Pyramid

Length = n

Surface area	1.7531481691056E+14
Volume	9.6008731451807E+20
Height	9485336.3666119