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

20121399 (number)

20121399 is an odd 8-digits composite number following 20121398 and preceding 20121400. In scientific notation, it is written as 2.0121399 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12480480 positive integers (up to 20121399) that are relatively prime to 20121399.

Interesting facts

20121399 has 8 divisors, whose sum is 20917120
The reverse of 20121399 is 99312102
Previous prime number is 1159

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred twenty-one thousand three hundred ninety-nine

Notation

Scientific notation	2.0121399 × 10^7
Engineering notation	2.0121399 × 10^6

Prime Factorization of 20121399

Prime Factorization 27 × 1159 × 643

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121399	Product of the distinct prime numbers

The prime factorization of 20121399 is 27 × 1159 × 643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 79, 88, 448, 678, 8029, 2767, 24505, 52486, 15785, 162705, 7033143, 8088490, 11486366, 51422783, 645234092, 310375060, 3336032559, 3833165534

Basic calculations (n = 20121399)

Multiplication

n×y

n×2	40242798
n×3	60364197
n×4	80485596
n×5	100606995

Division

n÷y

n÷2	10060699.5
n÷3	6707133
n÷3	5030349.75
n÷5	4024279.8

Exponentiation

n^y

n²	404870697717201
n³	8.1465648521762E+21
n⁴	1.6392028187001E+29
n⁵	3.298305395699E+36

Nth Root

^y√n

²√n	4485.6882415077
³√n	271.98986680099
⁴√n	66.975280824403
⁵√n	28.888941843341

Divisors of 20121399

1, 27, 643, 1159, 17361, 31293, 745237, 20121399

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	-20121398	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 20121399 can be divided by 8 positive divisors. The sum of these divisors (counting 20121399) is 1, the average is 0.125.

Base conversion 20121399

Base	System	Value
2	Binary	1001100110000011100110111
3	Ternary	1101212021101000
4	Quaternary	1030300130313
5	Quinary	20122341044
6	Senary	1555134343
8	Octal	114603467
10	Decimal	20121399
12	Duodecimal	68a43b3
16	Hexadecimal	1330737
20	Vigesimal	65f39j
36	Base36	bz9rr

Cryptographic Hash Functions

md5	7436ad3e8c6e7f35b1c28e2a7e0d1466
sha1	4a713ef704c323dd4b51746fdfc0b83c562a0749
sha256	beb1629c05b5cbb12797e1eec0e45377d6b77020cea7386c1c073586fc5e58a3
sha512	456335c3602c66b4e2bd83089fd31c3e69a788a1ac896544ab58b2faa0384d5caa7f498a444da71ec97940dfc39bf05b72ef614bb6156e2c7a27c01e3f4427f4
ripemd-160	5dfdc51d5982d272149baf53a51a0180b8eb1fc4

20121399 as geometric shapes

Circle

Radius = n

Diameter	40242798
Circumference	126426478.5567
Area	1.2719388096021E+15

Sphere

Radius = n

Volume	3.4124251055453E+22
Surface area	5.0877552384085E+15
Circumference	126426478.5567

Square

Length = n

Perimeter	80485596
Area	404870697717201
Diagonal	28455955.35972

Cube

Length = n

Surface area	2429224186303206
Volume	8.1465648521762E+21
Space diagonal	34851285.387366

Equilateral Triangle

Length = n

Perimeter	60364197
Area	1.7531415473551E+14
Altitude	17425642.693683

Triangular Pyramid

Length = n

Surface area	1.7531415473551E+14
Volume	9.6008187505829E+20
Height	9485318.4532401