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

20797993 (number)

20797993 is an odd 8-digits composite number following 20797992 and preceding 20797994. In scientific notation, it is written as 2.0797993 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 20127060 positive integers (up to 20797993) that are relatively prime to 20797993.

Interesting facts

20797993 has 4 divisors, whose sum is 21468928
The reverse of 20797993 is 39979702
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twenty million seven hundred ninety-seven thousand nine hundred ninety-three

Notation

Scientific notation	2.0797993 × 10^7
Engineering notation	2.0797993 × 10^6

Prime Factorization of 20797993

Prime Factorization 31 × 670903

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20797993	Product of the distinct prime numbers

The prime factorization of 20797993 is 31 × 670903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 88, 58, 949, 632, 2326, 639, 79255, 69722, 597075, 90811, 252272, 7384642, 18968637, 66321284, 946683143, 250595008, 7433425622, 6480689097

Basic calculations (n = 20797993)

Multiplication

n×y

n×2	41595986
n×3	62393979
n×4	83191972
n×5	103989965

Division

n÷y

n÷2	10398996.5
n÷3	6932664.3333333
n÷3	5199498.25
n÷5	4159598.6

Exponentiation

n^y

n²	432556512828049
n³	8.9963073259022E+21
n⁴	1.8710513678996E+29
n⁵	3.8914113252217E+36

Nth Root

^y√n

²√n	4560.481663158
³√n	275.00492773539
⁴√n	67.531338378252
⁵√n	29.080661788679

Divisors of 20797993

1, 31, 670903, 20797993

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	-20797992	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 20797993 can be divided by 4 positive divisors. The sum of these divisors (counting 20797993) is 1, the average is 0.25.

Base conversion 20797993

Base	System	Value
2	Binary	1001111010101101000101001
3	Ternary	1110010122111001
4	Quaternary	1033111220221
5	Quinary	20311013433
6	Senary	2021435001
8	Octal	117255051
10	Decimal	20797993
12	Duodecimal	6b6ba61
16	Hexadecimal	13d5a29
20	Vigesimal	69jejd
36	Base36	cdru1

Cryptographic Hash Functions

md5	63ec64ff9bec9c7e31886da720991b03
sha1	b82cc7625618f3d6e082f95e56122dafb4a825cc
sha256	33c7b8fd9e9188808436e06369589554a5009261fe9425e22c6c45031cfaf21b
sha512	47ca131c48f2d7d6d1ca356b228817299314b7d01945b51022513786eda5b7e096279a6487ebd6d179a89547f0dcd76f90630cc3bab25f300388d7b2e5a073d4
ripemd-160	90e21a4f569f5e944e62ab996d1be178d0649c97

20797993 as geometric shapes

Circle

Radius = n

Diameter	41595986
Circumference	130677644.03642
Area	1.358916362963E+15

Sphere

Radius = n

Volume	3.7683644005987E+22
Surface area	5.4356654518521E+15
Circumference	130677644.03642

Square

Length = n

Perimeter	83191972
Area	432556512828049
Diagonal	29412803.770741

Cube

Length = n

Surface area	2595339076968294
Volume	8.9963073259022E+21
Space diagonal	36023180.571462

Equilateral Triangle

Length = n

Perimeter	62393979
Area	1.8730246434075E+14
Altitude	18011590.285731

Triangular Pyramid

Length = n

Surface area	1.8730246434075E+14
Volume	1.0602249859639E+21
Height	9804267.9235802