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

20121590 (number)

20121590 is an even 8-digits composite number following 20121589 and preceding 20121591. In scientific notation, it is written as 2.0121590 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 8048632 positive integers (up to 20121590) that are relatively prime to 20121590.

Interesting facts

20121590 has 8 divisors, whose sum is 36218880
The reverse of 20121590 is 09512102
Previous prime number is 5

Basic properties

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

Name

Name	twenty million one hundred twenty-one thousand five hundred ninety

Notation

Scientific notation	2.0121590 × 10^7
Engineering notation	2.0121590 × 10^6

Prime Factorization of 20121590

Prime Factorization 2 × 5 × 2012159

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121590	Product of the distinct prime numbers

The prime factorization of 20121590 is 2 × 5 × 2012159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 22, 57, 835, 897, 3447, 1487, 34051, 4717, 552714, 122246, 9729385, 600483, 47021339, 6905040, 237041258, 541101288, 9713199294, 6785480007

Basic calculations (n = 20121590)

Multiplication

n×y

n×2	40243180
n×3	60364770
n×4	80486360
n×5	100607950

Division

n÷y

n÷2	10060795
n÷3	6707196.6666667
n÷3	5030397.5
n÷5	4024318

Exponentiation

n^y

n²	404878384128100
n³	8.1467968452881E+21
n⁴	1.6392650593418E+29
n⁵	3.2984619425402E+36

Nth Root

^y√n

²√n	4485.7095313897
³√n	271.99072740881
⁴√n	66.97543976257
⁵√n	28.888996688105

Divisors of 20121590

1, 2, 5, 10, 2012159, 4024318, 10060795, 20121590

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	-20121589	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 20121590 can be divided by 8 positive divisors. The sum of these divisors (counting 20121590) is 1, the average is 0.125.

Base conversion 20121590

Base	System	Value
2	Binary	1001100110000011111110110
3	Ternary	1101212021122002
4	Quaternary	1030300133312
5	Quinary	20122342330
6	Senary	1555135302
8	Octal	114603766
10	Decimal	20121590
12	Duodecimal	68a4532
16	Hexadecimal	13307f6
20	Vigesimal	65f3ja
36	Base36	bz9x2

Cryptographic Hash Functions

md5	e6df0102fa4562054a94a27e04088c28
sha1	c9b793d7582b85f0e6d9898eda5aaed3022b2230
sha256	0e4616e488c1591268c00260e93664531386faa9f6e8a771b09537ca47645724
sha512	45e473955de828eff9c7ca2ccd175f040dcdcadda896785a7302b402f93f54c394ac9c8838c299ff657f05a2d268abfafd4268bbf10d3eab025e2011a78fd845
ripemd-160	9fca0a0a0e71aad38c40210c71ac87ae61a3c2bf

20121590 as geometric shapes

Circle

Radius = n

Diameter	40243180
Circumference	126427678.64509
Area	1.2719629571741E+15

Sphere

Radius = n

Volume	3.4125222825928E+22
Surface area	5.0878518286966E+15
Circumference	126427678.64509

Square

Length = n

Perimeter	80486360
Area	404878384128100
Diagonal	28456225.474511

Cube

Length = n

Surface area	2429270304768600
Volume	8.1467968452881E+21
Space diagonal	34851616.20907

Equilateral Triangle

Length = n

Perimeter	60364770
Area	1.7531748304906E+14
Altitude	17425808.104535

Triangular Pyramid

Length = n

Surface area	1.7531748304906E+14
Volume	9.6010921570874E+20
Height	9485408.4915036