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

20121497 (number)

20121497 is an odd 8-digits composite number following 20121496 and preceding 20121498. In scientific notation, it is written as 2.0121497 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 18292260 positive integers (up to 20121497) that are relatively prime to 20121497.

Interesting facts

20121497 has 4 divisors, whose sum is 21950736
The reverse of 20121497 is 79412102
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred twenty-one thousand four hundred ninety-seven

Notation

Scientific notation	2.0121497 × 10^7
Engineering notation	2.0121497 × 10^6

Prime Factorization of 20121497

Prime Factorization 11 × 1829227

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121497	Product of the distinct prime numbers

The prime factorization of 20121497 is 11 × 1829227. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 54, 93, 703, 51, 9720, 5697, 15646, 51019, 109012, 273027, 8810647, 4236958, 41363366, 21009136, 406333273, 144263819, 9063667967, 2539372478

Basic calculations (n = 20121497)

Multiplication

n×y

n×2	40242994
n×3	60364491
n×4	80485988
n×5	100607485

Division

n÷y

n÷2	10060748.5
n÷3	6707165.6666667
n÷3	5030374.25
n÷5	4024299.4

Exponentiation

n^y

n²	404874641521009
n³	8.1466838847411E+21
n⁴	1.6392347534677E+29
n⁵	3.2983857174195E+36

Nth Root

^y√n

²√n	4485.6991651247
³√n	271.99030837008
⁴√n	66.97536237397
⁵√n	28.888969983638

Divisors of 20121497

1, 11, 1829227, 20121497

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	-20121496	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 20121497 can be divided by 4 positive divisors. The sum of these divisors (counting 20121497) is 1, the average is 0.25.

Base conversion 20121497

Base	System	Value
2	Binary	1001100110000011110011001
3	Ternary	1101212021111122
4	Quaternary	1030300132121
5	Quinary	20122341442
6	Senary	1555135025
8	Octal	114603631
10	Decimal	20121497
12	Duodecimal	68a4475
16	Hexadecimal	1330799
20	Vigesimal	65f3eh
36	Base36	bz9uh

Cryptographic Hash Functions

md5	defde0e1dc7b10130e327477a27e2952
sha1	c8ef8f7a14c8369bc8df2ff9663a39690e99bd1c
sha256	f50a6eee4c474dc2cd1b3550720f27c0b53aad4234000052596bd2f504286957
sha512	17434de464b45dd10c632d2a257255073615b90962cae3d9a8444833565a64b4dad5a7016beaffb2d58b295be97981afb9faeb1c5f5fc24ff507aa2928752318
ripemd-160	79c8b8d63e312eb56aa5346633bc405eea1f9b46

20121497 as geometric shapes

Circle

Radius = n

Diameter	40242994
Circumference	126427094.30886
Area	1.2719511994272E+15

Sphere

Radius = n

Volume	3.4124749657894E+22
Surface area	5.0878047977088E+15
Circumference	126427094.30886

Square

Length = n

Perimeter	80485988
Area	404874641521009
Diagonal	28456093.95265

Cube

Length = n

Surface area	2429247849126054
Volume	8.1466838847411E+21
Space diagonal	34851455.128345

Equilateral Triangle

Length = n

Perimeter	60364491
Area	1.7531586245266E+14
Altitude	17425727.564172

Triangular Pyramid

Length = n

Surface area	1.7531586245266E+14
Volume	9.6009590318059E+20
Height	9485364.6508832