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

20121879 (number)

20121879 is an odd 8-digits composite number following 20121878 and preceding 20121880. In scientific notation, it is written as 2.0121879 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13414584 positive integers (up to 20121879) that are relatively prime to 20121879.

Interesting facts

20121879 has 4 divisors, whose sum is 26829176
The reverse of 20121879 is 97812102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million one hundred twenty-one thousand eight hundred seventy-nine

Notation

Scientific notation	2.0121879 × 10^7
Engineering notation	2.0121879 × 10^6

Prime Factorization of 20121879

Prime Factorization 3 × 6707293

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121879	Product of the distinct prime numbers

The prime factorization of 20121879 is 3 × 6707293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 56, 23, 594, 653, 34, 8980, 11398, 60346, 201414, 881977, 8034809, 1573801, 21647208, 63851566, 520956218, 271067948, 5935915929, 3432218352

Basic calculations (n = 20121879)

Multiplication

n×y

n×2	40243758
n×3	60365637
n×4	80487516
n×5	100609395

Division

n÷y

n÷2	10060939.5
n÷3	6707293
n÷3	5030469.75
n÷5	4024375.8

Exponentiation

n^y

n²	404890014490641
n³	8.1471478798889E+21
n⁴	1.6393592383423E+29
n⁵	3.2986988231456E+36

Nth Root

^y√n

²√n	4485.7417446839
³√n	271.99202957469
⁴√n	66.975680248012
⁵√n	28.889079672323

Divisors of 20121879

1, 3, 6707293, 20121879

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	-20121878	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 20121879 can be divided by 4 positive divisors. The sum of these divisors (counting 20121879) is 1, the average is 0.25.

Base conversion 20121879

Base	System	Value
2	Binary	1001100110000100100010111
3	Ternary	1101212022000210
4	Quaternary	1030300210113
5	Quinary	20122400004
6	Senary	1555140503
8	Octal	114604427
10	Decimal	20121879
12	Duodecimal	68a4733
16	Hexadecimal	1330917
20	Vigesimal	65f4dj
36	Base36	bza53

Cryptographic Hash Functions

md5	f44789fcafb9f6673e4f75953ded8cfd
sha1	a0fd05953aa9c2648544198dd6528e41c1aa9a36
sha256	259cd36931e8028e5632a88c21224ec202975b24d749e827cfd71ee63b126dde
sha512	25e816225b7063f582e47fd9e964c24f5affaa6fd0866c51882db3f71ede8727920db3f6d4db48e19087c40b782d507e1929b5956cbe5d2cb11f9396dcb8e7c5
ripemd-160	deb202e98b7a144f51b5e0e9ee3c815841a55053

20121879 as geometric shapes

Circle

Radius = n

Diameter	40243758
Circumference	126429494.48565
Area	1.2719994950357E+15

Sphere

Radius = n

Volume	3.4126693236225E+22
Surface area	5.0879979801427E+15
Circumference	126429494.48565

Square

Length = n

Perimeter	80487516
Area	404890014490641
Diagonal	28456634.18223

Cube

Length = n

Surface area	2429340086943846
Volume	8.1471478798889E+21
Space diagonal	34852116.771753

Equilateral Triangle

Length = n

Perimeter	60365637
Area	1.7532251914377E+14
Altitude	17426058.385877

Triangular Pyramid

Length = n

Surface area	1.7532251914377E+14
Volume	9.6015058553318E+20
Height	9485544.7274101