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

20120644 (number)

20120644 is an even 8-digits composite number following 20120643 and preceding 20120645. In scientific notation, it is written as 2.0120644 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 10036224 positive integers (up to 20120644) that are relatively prime to 20120644.

Interesting facts

20120644 has 12 divisors, whose sum is 35295484
The reverse of 20120644 is 44602102
Previous prime number is 433

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million one hundred twenty thousand six hundred forty-four

Notation

Scientific notation	2.0120644 × 10^7
Engineering notation	2.0120644 × 10^6

Prime Factorization of 20120644

Prime Factorization 2 × 2 × 433 × 11617

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10060322	Product of the distinct prime numbers

The prime factorization of 20120644 is 2 × 2 × 433 × 11617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 94, 29, 323, 110, 7407, 8203, 53581, 24353, 96300, 194383, 1600232, 5508221, 74024400, 77660680, 430798947, 237650891, 5692551590, 8204794315

Basic calculations (n = 20120644)

Multiplication

n×y

n×2	40241288
n×3	60361932
n×4	80482576
n×5	100603220

Division

n÷y

n÷2	10060322
n÷3	6706881.3333333
n÷3	5030161
n÷5	4024128.8

Exponentiation

n^y

n²	404840314974736
n³	8.1456478544545E+21
n⁴	1.6389568062884E+29
n⁵	3.2976866430707E+36

Nth Root

^y√n

²√n	4485.6040841786
³√n	271.98646486858
⁴√n	66.974652549891
⁵√n	28.888725044514

Divisors of 20120644

1, 2, 4, 433, 866, 1732, 11617, 23234, 46468, 5030161, 10060322, 20120644

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20120643	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120644 can be divided by 12 positive divisors. The sum of these divisors (counting 20120644) is 1, the average is 0.083333333333333.

Base conversion 20120644

Base	System	Value
2	Binary	1001100110000010001000100
3	Ternary	1101212020100001
4	Quaternary	1030300101010
5	Quinary	20122330034
6	Senary	1555131044
8	Octal	114602104
10	Decimal	20120644
12	Duodecimal	68a3a84
16	Hexadecimal	1330444
20	Vigesimal	65f1c4
36	Base36	bz96s

Cryptographic Hash Functions

md5	e6d4de822546c26e6181a483dc129834
sha1	dcd0546aa85920e595d75d174bdb11f8d19f31b6
sha256	bcda84423069ddc48ae631af55bfcb41cd722741265a8b01897d06a6b39e76f3
sha512	68853e86507553d0ee2961ede712a5627103aab7a691f9f2907ba6016c2857477bd1253da1c4b63b759d9fa895118007afaa73a130e3f7217cf4e06172f0d20d
ripemd-160	d0e301cf9d468093ea6e26b80e3fa2ee195f8c29

20120644 as geometric shapes

Circle

Radius = n

Diameter	40241288
Circumference	126421734.75179
Area	1.2718433594016E+15

Sphere

Radius = n

Volume	3.4120409944378E+22
Surface area	5.0873734376064E+15
Circumference	126421734.75179

Square

Length = n

Perimeter	80482576
Area	404840314974736
Diagonal	28454887.628481

Cube

Length = n

Surface area	2429041889848416
Volume	8.1456478544545E+21
Space diagonal	34849977.689006

Equilateral Triangle

Length = n

Perimeter	60361932
Area	1.7530099862211E+14
Altitude	17424988.844503

Triangular Pyramid

Length = n

Surface area	1.7530099862211E+14
Volume	9.5997380584041E+20
Height	9484962.5428269