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

20021949 (number)

20021949 is an odd 8-digits composite number following 20021948 and preceding 20021950. In scientific notation, it is written as 2.0021949 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 13347960 positive integers (up to 20021949) that are relatively prime to 20021949.

Interesting facts

20021949 has 6 divisors, whose sum is 28920606
The reverse of 20021949 is 94912002
Previous prime number is 3

Basic properties

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

Name

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

Notation

Scientific notation	2.0021949 × 10^7
Engineering notation	2.0021949 × 10^6

Prime Factorization of 20021949

Prime Factorization 3 × 3 × 2224661

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6673983	Product of the distinct prime numbers

The prime factorization of 20021949 is 3 × 3 × 2224661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 63, 4, 189, 880, 4360, 9245, 91489, 66569, 751288, 356003, 9536728, 5010483, 21144045, 71249357, 345921712, 634796567, 9334295367, 2991138623

Basic calculations (n = 20021949)

Multiplication

n×y

n×2	40043898
n×3	60065847
n×4	80087796
n×5	100109745

Division

n÷y

n÷2	10010974.5
n÷3	6673983
n÷3	5005487.25
n÷5	4004389.8

Exponentiation

n^y

n²	400878441758601
n³	8.0263677160902E+21
n⁴	1.607035250668E+29
n⁵	3.2175977830078E+36

Nth Root

^y√n

²√n	4474.5892548926
³√n	271.54102327723
⁴√n	66.892370677773
⁵√n	28.860328503888

Divisors of 20021949

1, 3, 9, 2224661, 6673983, 20021949

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	-20021948	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 20021949 can be divided by 6 positive divisors. The sum of these divisors (counting 20021949) is 1, the average is 0.16666666666667.

Base conversion 20021949

Base	System	Value
2	Binary	1001100011000001010111101
3	Ternary	1101200012221200
4	Quaternary	1030120022331
5	Quinary	20111200244
6	Senary	1553050113
8	Octal	114301275
10	Decimal	20021949
12	Duodecimal	6856939
16	Hexadecimal	13182bd
20	Vigesimal	652eh9
36	Base36	bx519

Cryptographic Hash Functions

md5	a5d0e42b90e28f459a64566a182df2d2
sha1	fe7fdb015d18caeb50cd83555587e3f34a3f8397
sha256	4e0e17fd8f60dd43785c14754260d2da1e207f3586a08e822bdaf05b09709ca6
sha512	8fab11cbcc638b720710a8b9100ba8425e29f8460e6d8efe0abe9ae6a1109aabf409cea0ab3b91f65a55d601d10386d7aa19c859b71cf245ddf37b75e50c5dbb
ripemd-160	ad042d403e20277885aacbdccd36751f237be8f0

20021949 as geometric shapes

Circle

Radius = n

Diameter	40043898
Circumference	125801615.7779
Area	1.2593967676113E+15

Sphere

Radius = n

Volume	3.3620770469172E+22
Surface area	5.0375870704454E+15
Circumference	125801615.7779

Square

Length = n

Perimeter	80087796
Area	400878441758601
Diagonal	28315311.820942

Cube

Length = n

Surface area	2405270650551606
Volume	8.0263677160902E+21
Space diagonal	34679032.934553

Equilateral Triangle

Length = n

Perimeter	60065847
Area	1.7358545719623E+14
Altitude	17339516.467276

Triangular Pyramid

Length = n

Surface area	1.7358545719623E+14
Volume	9.4591650672402E+20
Height	9438437.2736475