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

20120949 (number)

20120949 is an odd 8-digits composite number following 20120948 and preceding 20120950. In scientific notation, it is written as 2.0120949 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13413960 positive integers (up to 20120949) that are relatively prime to 20120949.

Interesting facts

20120949 has 4 divisors, whose sum is 22356620
The reverse of 20120949 is 94902102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.0120949 × 10^7
Engineering notation	2.0120949 × 10^6

Prime Factorization of 20120949

Prime Factorization 9 × 2235661

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20120949	Product of the distinct prime numbers

The prime factorization of 20120949 is 9 × 2235661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 88, 22, 750, 7, 5127, 5054, 64510, 59117, 359484, 838020, 7793017, 9477712, 58316330, 69143262, 746727493, 257416828, 3406868974, 2140723229

Basic calculations (n = 20120949)

Multiplication

n×y

n×2	40241898
n×3	60362847
n×4	80483796
n×5	100604745

Division

n÷y

n÷2	10060474.5
n÷3	6706983
n÷3	5030237.25
n÷5	4024189.8

Exponentiation

n^y

n²	404852588660601
n³	8.1460182889579E+21
n⁴	1.6390561854519E+29
n⁵	3.2979365915612E+36

Nth Root

^y√n

²√n	4485.6380817003
³√n	271.9878391694
⁴√n	66.974906358279
⁵√n	28.88881262628

Divisors of 20120949

1, 9, 2235661, 20120949

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	-20120948	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 20120949 can be divided by 4 positive divisors. The sum of these divisors (counting 20120949) is 1, the average is 0.25.

Base conversion 20120949

Base	System	Value
2	Binary	1001100110000010101110101
3	Ternary	1101212020202100
4	Quaternary	1030300111311
5	Quinary	20122332244
6	Senary	1555132313
8	Octal	114602565
10	Decimal	20120949
12	Duodecimal	68a4099
16	Hexadecimal	1330575
20	Vigesimal	65f279
36	Base36	bz9f9

Cryptographic Hash Functions

md5	b4c38e966b3bc75046d4cc5a7a31f1ac
sha1	5879e1913ee6d0ed6ac7759d583a5ac8375798d4
sha256	fb470718fe34ccb4629c5abfb8564a277ee5a003a09fe47883c26c931b9e65c2
sha512	88466e5034a70c8adda94d60cb838adddd33dce551688027c88157ceea7d53460817beefc97bf9c20f8c2086b0710a2381cc522fcb34b6a6d350e2ed92d7364d
ripemd-160	a09b6f6d9e4824c24ec1867d6155e6ac2f43352c

20120949 as geometric shapes

Circle

Radius = n

Diameter	40241898
Circumference	126423651.12331
Area	1.271881918323E+15

Sphere

Radius = n

Volume	3.4121961616798E+22
Surface area	5.0875276732918E+15
Circumference	126423651.12331

Square

Length = n

Perimeter	80483796
Area	404852588660601
Diagonal	28455318.963617

Cube

Length = n

Surface area	2429115531963606
Volume	8.1460182889579E+21
Space diagonal	34850505.964502

Equilateral Triangle

Length = n

Perimeter	60362847
Area	1.7530631328399E+14
Altitude	17425252.982251

Triangular Pyramid

Length = n

Surface area	1.7530631328399E+14
Volume	9.600174619653E+20
Height	9485106.3212058