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

20121379 (number)

20121379 is an odd 8-digits composite number following 20121378 and preceding 20121380. In scientific notation, it is written as 2.0121379 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19787976 positive integers (up to 20121379) that are relatively prime to 20121379.

Interesting facts

20121379 has 8 divisors, whose sum is 20456960
The reverse of 20121379 is 97312102
Previous prime number is 523

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0121379 × 10^7
Engineering notation	2.0121379 × 10^6

Prime Factorization of 20121379

Prime Factorization 79 × 523 × 487

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20121379	Product of the distinct prime numbers

The prime factorization of 20121379 is 79 × 523 × 487. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 82, 54, 759, 440, 4415, 6779, 23435, 67551, 591599, 785996, 9116434, 7154643, 39346143, 53031800, 256664089, 163352393, 5201301500, 9057715521

Basic calculations (n = 20121379)

Multiplication

n×y

n×2	40242758
n×3	60364137
n×4	80485516
n×5	100606895

Division

n÷y

n÷2	10060689.5
n÷3	6707126.3333333
n÷3	5030344.75
n÷5	4024275.8

Exponentiation

n^y

n²	404869892861641
n³	8.1465405599585E+21
n⁴	1.639196301458E+29
n⁵	3.2982890037034E+36

Nth Root

^y√n

²√n	4485.6860121948
³√n	271.98977668467
⁴√n	66.975264181598
⁵√n	28.888936100409

Divisors of 20121379

1, 79, 487, 523, 38473, 41317, 254701, 20121379

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	-20121378	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 20121379 can be divided by 8 positive divisors. The sum of these divisors (counting 20121379) is 1, the average is 0.125.

Base conversion 20121379

Base	System	Value
2	Binary	1001100110000011100100011
3	Ternary	1101212021100021
4	Quaternary	1030300130203
5	Quinary	20122341004
6	Senary	1555134311
8	Octal	114603443
10	Decimal	20121379
12	Duodecimal	68a4397
16	Hexadecimal	1330723
20	Vigesimal	65f38j
36	Base36	bz9r7

Cryptographic Hash Functions

md5	9adb4f6116dca6c924df35febfa5a913
sha1	03b514ed024a754e81c34de30655f07a7bead3c0
sha256	c3c9231aa9b4b4ad82e0821aa98e1805d1ac010fa53bf37cff3402aa1dee4bb3
sha512	72cad3bd5d8f132011be7d20755d15d457f2cd2a33ca3465e91b79153268b58c0a2574c39185397ddbfde9c39e67e46e1fba73b7f18cfe9488b305fd6353b1d1
ripemd-160	22f1a5ec4898af3c64de4a0c70e2dd7df337f50e

20121379 as geometric shapes

Circle

Radius = n

Diameter	40242758
Circumference	126426352.89299
Area	1.2719362810738E+15

Sphere

Radius = n

Volume	3.4124149300449E+22
Surface area	5.0877451242953E+15
Circumference	126426352.89299

Square

Length = n

Perimeter	80485516
Area	404869892861641
Diagonal	28455927.075449

Cube

Length = n

Surface area	2429219357169846
Volume	8.1465405599585E+21
Space diagonal	34851250.746349

Equilateral Triangle

Length = n

Perimeter	60364137
Area	1.7531380622283E+14
Altitude	17425625.373175

Triangular Pyramid

Length = n

Surface area	1.7531380622283E+14
Volume	9.6007901219298E+20
Height	9485309.0251497