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

20121916 (number)

20121916 is an even 8-digits composite number following 20121915 and preceding 20121917. In scientific notation, it is written as 2.0121916 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors. There are 10060956 positive integers (up to 20121916) that are relatively prime to 20121916.

Interesting facts

20121916 has 6 divisors, whose sum is 35213360
The reverse of 20121916 is 61912102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.0121916 × 10^7
Engineering notation	2.0121916 × 10^6

Prime Factorization of 20121916

Prime Factorization 2 × 2 × 5030479

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10060958	Product of the distinct prime numbers

The prime factorization of 20121916 is 2 × 2 × 5030479. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 95, 59, 426, 86, 5858, 3467, 19950, 1844, 509259, 246196, 396946, 8980763, 88779876, 74799100, 327627343, 843119885, 4251168615, 3055677076

Basic calculations (n = 20121916)

Multiplication

n×y

n×2	40243832
n×3	60365748
n×4	80487664
n×5	100609580

Division

n÷y

n÷2	10060958
n÷3	6707305.3333333
n÷3	5030479
n÷5	4024383.2

Exponentiation

n^y

n²	404891503511056
n³	8.1471928227632E+21
n⁴	1.6393712961544E+29
n⁵	3.2987291514031E+36

Nth Root

^y√n

²√n	4485.7458688606
³√n	271.99219628707
⁴√n	66.975711036618
⁵√n	28.889090296531

Divisors of 20121916

1, 2, 4, 5030479, 10060958, 20121916

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121915	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121916 can be divided by 6 positive divisors. The sum of these divisors (counting 20121916) is 1, the average is 0.16666666666667.

Base conversion 20121916

Base	System	Value
2	Binary	1001100110000100100111100
3	Ternary	1101212022002011
4	Quaternary	1030300210330
5	Quinary	20122400131
6	Senary	1555141004
8	Octal	114604474
10	Decimal	20121916
12	Duodecimal	68a4764
16	Hexadecimal	133093c
20	Vigesimal	65f4fg
36	Base36	bza64

Cryptographic Hash Functions

md5	6d34dae17f5a3fba948253a860db26ba
sha1	977610d4fd21d77f30203cc8f5ce2d8f424a71c5
sha256	31279f6a13ca63d2854285aaac0868418bec9fab5223137f92de3a583b290832
sha512	4e5084c8399138f132c68a1d2e5ecf1eeee03a7c95cb8e30719d1c7f9440468f1b98aab65746133bb0064d58d2f7140289348e02eb8ec5e324d5d26b506795ea
ripemd-160	a8351784b4aaba3345dc40064e28d8523c2a724d

20121916 as geometric shapes

Circle

Radius = n

Diameter	40243832
Circumference	126429726.9635
Area	1.2720041729313E+15

Sphere

Radius = n

Volume	3.4126881492496E+22
Surface area	5.088016691725E+15
Circumference	126429726.9635

Square

Length = n

Perimeter	80487664
Area	404891503511056
Diagonal	28456686.508132

Cube

Length = n

Surface area	2429349021066336
Volume	8.1471928227632E+21
Space diagonal	34852180.857633

Equilateral Triangle

Length = n

Perimeter	60365748
Area	1.7532316390853E+14
Altitude	17426090.428817

Triangular Pyramid

Length = n

Surface area	1.7532316390853E+14
Volume	9.601558821017E+20
Height	9485562.1693774