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

20121007 (number)

20121007 is an odd 8-digits composite number following 20121006 and preceding 20121008. In scientific notation, it is written as 2.0121007 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 19577160 positive integers (up to 20121007) that are relatively prime to 20121007.

Interesting facts

20121007 has 4 divisors, whose sum is 20664856
The reverse of 20121007 is 70012102
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty million one hundred twenty-one thousand seven

Notation

Scientific notation	2.0121007 × 10^7
Engineering notation	2.0121007 × 10^6

Prime Factorization of 20121007

Prime Factorization 37 × 543811

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121007	Product of the distinct prime numbers

The prime factorization of 20121007 is 37 × 543811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 97, 26, 511, 681, 2240, 8622, 42036, 95799, 978242, 828963, 4777229, 9232696, 15627381, 51968709, 706567631, 498268404, 2897614334, 3482852002

Basic calculations (n = 20121007)

Multiplication

n×y

n×2	40242014
n×3	60363021
n×4	80484028
n×5	100605035

Division

n÷y

n÷2	10060503.5
n÷3	6707002.3333333
n÷3	5030251.75
n÷5	4024201.4

Exponentiation

n^y

n²	404854922694049
n³	8.1460887335114E+21
n⁴	1.639075084296E+29
n⁵	3.2979841244646E+36

Nth Root

^y√n

²√n	4485.6445467736
³√n	271.98810051028
⁴√n	66.974954623155
⁵√n	28.888829281054

Divisors of 20121007

1, 37, 543811, 20121007

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	-20121006	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 20121007 can be divided by 4 positive divisors. The sum of these divisors (counting 20121007) is 1, the average is 0.25.

Base conversion 20121007

Base	System	Value
2	Binary	1001100110000010110101111
3	Ternary	1101212020211111
4	Quaternary	1030300112233
5	Quinary	20122333012
6	Senary	1555132451
8	Octal	114602657
10	Decimal	20121007
12	Duodecimal	68a4127
16	Hexadecimal	13305af
20	Vigesimal	65f2a7
36	Base36	bz9gv

Cryptographic Hash Functions

md5	8ee35701eb9a7aca2d533cb1cd368a6e
sha1	a82d425e0602c94a1fc3b02d8cc5eaf2bcab6d8e
sha256	eaa721b9dd6b544c672e4344958b15da2d3a7e1e2321ac1cc9018aac1c8e8bde
sha512	7356de42eeb373e5a06968aa82d44f18a62e56ffef3785092badf4015001f3adf31353a6923eb7845710cb4def57d2bf74885238b996fff160430c869d88d880
ripemd-160	a58d70ec3145b51cce964ca92b56d62d765f7261

20121007 as geometric shapes

Circle

Radius = n

Diameter	40242014
Circumference	126424015.54806
Area	1.2718892509053E+15

Sphere

Radius = n

Volume	3.4122256694253E+22
Surface area	5.0875570036212E+15
Circumference	126424015.54806

Square

Length = n

Perimeter	80484028
Area	404854922694049
Diagonal	28455400.988004

Cube

Length = n

Surface area	2429129536164294
Volume	8.1460887335114E+21
Space diagonal	34850606.423449

Equilateral Triangle

Length = n

Perimeter	60363021
Area	1.7530732395012E+14
Altitude	17425303.211725

Triangular Pyramid

Length = n

Surface area	1.7530732395012E+14
Volume	9.6002576393554E+20
Height	9485133.662668