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

20121072 (number)

20121072 is an even 8-digits composite number following 20121071 and preceding 20121073. In scientific notation, it is written as 2.0121072 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 20 positive divisors. There are 6707008 positive integers (up to 20121072) that are relatively prime to 20121072.

Interesting facts

20121072 has 20 divisors, whose sum is 51979560
The reverse of 20121072 is 27012102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty million one hundred twenty-one thousand seventy-two

Notation

Scientific notation	2.0121072 × 10^7
Engineering notation	2.0121072 × 10^6

Prime Factorization of 20121072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 419189

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	2515134	Product of the distinct prime numbers

The prime factorization of 20121072 is 2 × 2 × 2 × 2 × 3 × 419189. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 61, 64, 19, 497, 6770, 3307, 19917, 14269, 103048, 151686, 1385692, 8615570, 65204066, 68484089, 969859817, 772797524, 3213371859, 4672460914

Basic calculations (n = 20121072)

Multiplication

n×y

n×2	40242144
n×3	60363216
n×4	80484288
n×5	100605360

Division

n÷y

n÷2	10060536
n÷3	6707024
n÷3	5030268
n÷5	4024214.4

Exponentiation

n^y

n²	404857538429184
n³	8.1461676804764E+21
n⁴	1.6390962642294E+29
n⁵	3.298037394749E+36

Nth Root

^y√n

²√n	4485.6517921034
³√n	271.9883933917
⁴√n	66.975008712977
⁵√n	28.88884794584

Divisors of 20121072

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419189, 838378, 1257567, 1676756, 2515134, 3353512, 5030268, 6707024, 10060536, 20121072

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121071	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121072 can be divided by 20 positive divisors. The sum of these divisors (counting 20121072) is 1, the average is 0.05.

Base conversion 20121072

Base	System	Value
2	Binary	1001100110000010111110000
3	Ternary	1101212020220220
4	Quaternary	1030300113300
5	Quinary	20122333242
6	Senary	1555133040
8	Octal	114602760
10	Decimal	20121072
12	Duodecimal	68a4180
16	Hexadecimal	13305f0
20	Vigesimal	65f2dc
36	Base36	bz9io

Cryptographic Hash Functions

md5	6c9ea6ee5d369eaadcdd2e4ef83332fb
sha1	8814f792a1286b027bac7a12182f11d4bc2e5194
sha256	7f476c2e7a23725f38a81a280c5fcac473e049957be08ec7646f2b7d7c3c7ce2
sha512	094d41d52d0cddbcf2c926c3f277721034ac68db2025272519844071646a812152d22f9c8a58c5837c999437a5ad2df0a73895cd82105b27c6f4a476fe563b1e
ripemd-160	205a6568da9f148c3f9ccac6c8c5cd94f7c03ed2

20121072 as geometric shapes

Circle

Radius = n

Diameter	40242144
Circumference	126424423.9551
Area	1.2718974684796E+15

Sphere

Radius = n

Volume	3.4122587386527E+22
Surface area	5.0875898739183E+15
Circumference	126424423.9551

Square

Length = n

Perimeter	80484288
Area	404857538429184
Diagonal	28455492.911886

Cube

Length = n

Surface area	2429145230575104
Volume	8.1461676804764E+21
Space diagonal	34850719.006752

Equilateral Triangle

Length = n

Perimeter	60363216
Area	1.7530845659665E+14
Altitude	17425359.503376

Triangular Pyramid

Length = n

Surface area	1.7530845659665E+14
Volume	9.6003506792459E+20
Height	9485164.3039618