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

20790891 (number)

20790891 is an odd 8-digits composite number following 20790890 and preceding 20790892. In scientific notation, it is written as 2.0790891 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12600360 positive integers (up to 20790891) that are relatively prime to 20790891.

Interesting facts

20790891 has 8 divisors, whose sum is 23521344
The reverse of 20790891 is 19809702
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	2.0790891 × 10^7
Engineering notation	2.0790891 × 10^6

Prime Factorization of 20790891

Prime Factorization 27 × 11 × 70003

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20790891	Product of the distinct prime numbers

The prime factorization of 20790891 is 27 × 11 × 70003. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 84, 32, 705, 184, 1231, 6796, 48154, 84865, 751814, 835070, 9394766, 7138027, 46099062, 43393546, 10414622, 911775392, 267767923, 1844584739

Basic calculations (n = 20790891)

Multiplication

n×y

n×2	41581782
n×3	62372673
n×4	83163564
n×5	103954455

Division

n÷y

n÷2	10395445.5
n÷3	6930297
n÷3	5197722.75
n÷5	4158178.2

Exponentiation

n^y

n²	432261148573881
n³	8.9870944235344E+21
n⁴	1.8684970056641E+29
n⁵	3.8847717578589E+36

Nth Root

^y√n

²√n	4559.7029508511
³√n	274.97362171227
⁴√n	67.525572569591
⁵√n	29.078675452056

Divisors of 20790891

1, 11, 27, 297, 70003, 770033, 1890081, 20790891

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	-20790890	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 20790891 can be divided by 8 positive divisors. The sum of these divisors (counting 20790891) is 1, the average is 0.125.

Base conversion 20790891

Base	System	Value
2	Binary	1001111010011111001101011
3	Ternary	1110010021202000
4	Quaternary	1033103321223
5	Quinary	20310302031
6	Senary	2021342043
8	Octal	117237153
10	Decimal	20790891
12	Duodecimal	6b67923
16	Hexadecimal	13d3e6b
20	Vigesimal	69ih4b
36	Base36	cdmcr

Cryptographic Hash Functions

md5	5365ea4e67d1c93fad7c42cd45acbefe
sha1	19f59065ceef72d396918cb3691a1dd74be53012
sha256	92cf0987d7f9e8992029ec33505b96445bb57894c2517e89ec5a2f0542ea04a5
sha512	d856798b0621e7184cdda50d7c7499de2c6c57e810ee4e886edb91371db8fd6ca061d3a7bfab5f69496fba7eb9f1cab344f889db10886fdfe2047667df3da329
ripemd-160	85e8f4a145b8c85e223e77cc4d6df483c9db5d8a

20790891 as geometric shapes

Circle

Radius = n

Diameter	41581782
Circumference	130633020.85437
Area	1.357988448792E+15

Sphere

Radius = n

Volume	3.7645053090791E+22
Surface area	5.431953795168E+15
Circumference	130633020.85437

Square

Length = n

Perimeter	83163564
Area	432261148573881
Diagonal	29402760.026021

Cube

Length = n

Surface area	2593566891443286
Volume	8.9870944235344E+21
Space diagonal	36010879.546627

Equilateral Triangle

Length = n

Perimeter	62372673
Area	1.8717456786701E+14
Altitude	18005439.773313

Triangular Pyramid

Length = n

Surface area	1.8717456786701E+14
Volume	1.0591392350075E+21
Height	9800920.0086736