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

20297921 (number)

20297921 is an odd 8-digits composite number following 20297920 and preceding 20297922. In scientific notation, it is written as 2.0297921 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 17398212 positive integers (up to 20297921) that are relatively prime to 20297921.

Interesting facts

20297921 has 4 divisors, whose sum is 23197632
The reverse of 20297921 is 12979202
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million two hundred ninety-seven thousand nine hundred twenty-one

Notation

Scientific notation	2.0297921 × 10^7
Engineering notation	2.0297921 × 10^6

Prime Factorization of 20297921

Prime Factorization 7 × 2899703

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20297921	Product of the distinct prime numbers

The prime factorization of 20297921 is 7 × 2899703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 69, 6, 573, 659, 5565, 2050, 69882, 39578, 5414, 852602, 1783288, 2271159, 32463061, 29301557, 90212686, 833196704, 4396667524, 2470510412

Basic calculations (n = 20297921)

Multiplication

n×y

n×2	40595842
n×3	60893763
n×4	81191684
n×5	101489605

Division

n÷y

n÷2	10148960.5
n÷3	6765973.6666667
n÷3	5074480.25
n÷5	4059584.2

Exponentiation

n^y

n²	412005596922241
n³	8.3628570578855E+21
n⁴	1.6974861189525E+29
n⁵	3.4455439141095E+36

Nth Root

^y√n

²√n	4505.3214091783
³√n	272.78292753414
⁴√n	67.121691048261
⁵√n	28.939452570104

Divisors of 20297921

1, 7, 2899703, 20297921

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	-20297920	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 20297921 can be divided by 4 positive divisors. The sum of these divisors (counting 20297921) is 1, the average is 0.25.

Base conversion 20297921

Base	System	Value
2	Binary	1001101011011100011000001
3	Ternary	1102012020111212
4	Quaternary	1031123203001
5	Quinary	20144013141
6	Senary	2003015505
8	Octal	115334301
10	Decimal	20297921
12	Duodecimal	696a595
16	Hexadecimal	135b8c1
20	Vigesimal	66h4g1
36	Base36	c31z5

Cryptographic Hash Functions

md5	8a678c01fb41308a274faa9f169f4a9b
sha1	9b4db45a375f846d351bc6b1d5889e528b4ff1a7
sha256	30f289323712cae36c4d1118d914fdc8d27a8e523260185d904bc29043879ecb
sha512	12cd23b7168c321d3cfdd0b629021754c075ae73b7af16a3d8a11e1e6441ca3c45f5d11dbc7ad01e36ff5beb4a6753015f71fa79fbd727e2c0415c5888b08297
ripemd-160	73877d66314af281ae5a586c014700dbcafcee0d

20297921 as geometric shapes

Circle

Radius = n

Diameter	40595842
Circumference	127535598.99349
Area	1.2943537565288E+15

Sphere

Radius = n

Volume	3.5030253728099E+22
Surface area	5.1774150261152E+15
Circumference	127535598.99349

Square

Length = n

Perimeter	81191684
Area	412005596922241
Diagonal	28705595.166178

Cube

Length = n

Surface area	2472033581533446
Volume	8.3628570578855E+21
Space diagonal	35157030.460019

Equilateral Triangle

Length = n

Perimeter	60893763
Area	1.7840365671802E+14
Altitude	17578515.23001

Triangular Pyramid

Length = n

Surface area	1.7840365671802E+14
Volume	9.855721559541E+20
Height	9568531.7220592