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

20121999 (number)

20121999 is an odd 8-digits composite number following 20121998 and preceding 20122000. In scientific notation, it is written as 2.0121999 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12625536 positive integers (up to 20121999) that are relatively prime to 20121999.

Interesting facts

20121999 has 8 divisors, whose sum is 28407600
The reverse of 20121999 is 99912102
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.0121999 × 10^7
Engineering notation	2.0121999 × 10^6

Prime Factorization of 20121999

Prime Factorization 3 × 17 × 394549

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121999	Product of the distinct prime numbers

The prime factorization of 20121999 is 3 × 17 × 394549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 80, 14, 259, 47, 3848, 8775, 59679, 31106, 377272, 685734, 6132324, 2811064, 47218906, 92965147, 208059901, 550573638, 6993095819, 2921123451

Basic calculations (n = 20121999)

Multiplication

n×y

n×2	40243998
n×3	60365997
n×4	80487996
n×5	100609995

Division

n÷y

n÷2	10060999.5
n÷3	6707333
n÷3	5030499.75
n÷5	4024399.8

Exponentiation

n^y

n²	404894843756001
n³	8.1472936411634E+21
n⁴	1.639398345002E+29
n⁵	3.2987971858731E+36

Nth Root

^y√n

²√n	4485.7551203783
³√n	271.99257026274
⁴√n	66.975780102798
⁵√n	28.889114129158

Divisors of 20121999

1, 3, 17, 51, 394549, 1183647, 6707333, 20121999

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	-20121998	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 20121999 can be divided by 8 positive divisors. The sum of these divisors (counting 20121999) is 1, the average is 0.125.

Base conversion 20121999

Base	System	Value
2	Binary	1001100110000100110001111
3	Ternary	1101212022012020
4	Quaternary	1030300212033
5	Quinary	20122400444
6	Senary	1555141223
8	Octal	114604617
10	Decimal	20121999
12	Duodecimal	68a4813
16	Hexadecimal	133098f
20	Vigesimal	65f4jj
36	Base36	bza8f

Cryptographic Hash Functions

md5	07f08d567b481449c6a93efa0a6ed99f
sha1	7d29faafc6f365ca60b1096fd5e934de5ae7b364
sha256	9292f3189a6197f5c4ee48d445e7ec41b1a087e28b507247f96833140d09a846
sha512	b6785c34337fe92a95f1a65822ba11dd22e6523b13548e337eca3ebc9b87851e767187542d77ed7e9928839f478d00ab8e869f56005b5e1ff168800a4c568fca
ripemd-160	7e884eb26fa58fcf540ee735cc1ad73cf6017f88

20121999 as geometric shapes

Circle

Radius = n

Diameter	40243998
Circumference	126430248.46788
Area	1.2720146666202E+15

Sphere

Radius = n

Volume	3.4127303799624E+22
Surface area	5.088058666481E+15
Circumference	126430248.46788

Square

Length = n

Perimeter	80487996
Area	404894843756001
Diagonal	28456803.887858

Cube

Length = n

Surface area	2429369062536006
Volume	8.1472936411634E+21
Space diagonal	34852324.61785

Equilateral Triangle

Length = n

Perimeter	60365997
Area	1.7532461027701E+14
Altitude	17426162.308925

Triangular Pyramid

Length = n

Surface area	1.7532461027701E+14
Volume	9.6016776366411E+20
Height	9485601.2959526