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

20402993 (number)

20402993 is an odd 8-digits composite number following 20402992 and preceding 20402994. In scientific notation, it is written as 2.0402993 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 18800784 positive integers (up to 20402993) that are relatively prime to 20402993.

Interesting facts

20402993 has 8 divisors, whose sum is 22010688
The reverse of 20402993 is 39920402
Previous prime number is 823

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million four hundred two thousand nine hundred ninety-three

Notation

Scientific notation	2.0402993 × 10^7
Engineering notation	2.0402993 × 10^6

Prime Factorization of 20402993

Prime Factorization 13 × 823 × 1907

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402993	Product of the distinct prime numbers

The prime factorization of 20402993 is 13 × 823 × 1907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 70, 44, 144, 662, 6526, 3590, 9296, 75529, 69294, 904308, 9831805, 1563681, 2225154, 16207778, 155049329, 266925872, 4571311252, 5882845756

Basic calculations (n = 20402993)

Multiplication

n×y

n×2	40805986
n×3	61208979
n×4	81611972
n×5	102014965

Division

n÷y

n÷2	10201496.5
n÷3	6800997.6666667
n÷3	5100748.25
n÷5	4080598.6

Exponentiation

n^y

n²	416282123358049
n³	8.4934012488994E+21
n⁴	1.7329080622749E+29
n⁵	3.5356511064238E+36

Nth Root

^y√n

²√n	4516.9672347716
³√n	273.25280379339
⁴√n	67.208386640148
⁵√n	28.969351686655

Divisors of 20402993

1, 13, 823, 1907, 10699, 24791, 1569461, 20402993

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20402992	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402993 can be divided by 8 positive divisors. The sum of these divisors (counting 20402993) is 1, the average is 0.125.

Base conversion 20402993

Base	System	Value
2	Binary	1001101110101001100110001
3	Ternary	1102101120122102
4	Quaternary	1031311030301
5	Quinary	20210343433
6	Senary	2005150145
8	Octal	115651461
10	Decimal	20402993
12	Duodecimal	69bb355
16	Hexadecimal	1375331
20	Vigesimal	67a79d
36	Base36	c5b1t

Cryptographic Hash Functions

md5	621d7f2a7fd9ff1d1390650fa795dcf5
sha1	1acfa03f87e3a313e9e8e62bb57af38c6194550a
sha256	d618dcc935142bcef2b370408324c4bacc9172d9c7185462abc81f6103b9d615
sha512	182babf1a1ece2d71cc6e63c0c3f8fb34adc8c3ae3d4cf26c8b2157f08902a053254f4ac9037260edf62891eca0c42bc1dfebcdda4d9df102a29398675c3374a
ripemd-160	7cc93294acad5b377ce85f09c203eea499d3f771

20402993 as geometric shapes

Circle

Radius = n

Diameter	40805986
Circumference	128195785.84009
Area	1.3077888605624E+15

Sphere

Radius = n

Volume	3.557707595671E+22
Surface area	5.2311554422496E+15
Circumference	128195785.84009

Square

Length = n

Perimeter	81611972
Area	416282123358049
Diagonal	28854189.413603

Cube

Length = n

Surface area	2497692740148294
Volume	8.4934012488994E+21
Space diagonal	35339020.502472

Equilateral Triangle

Length = n

Perimeter	61208979
Area	1.802554469847E+14
Altitude	17669510.251236

Triangular Pyramid

Length = n

Surface area	1.802554469847E+14
Volume	1.0009569364058E+21
Height	9618063.1378678