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

20998737 (number)

20998737 is an odd 8-digits composite number following 20998736 and preceding 20998738. In scientific notation, it is written as 2.0998737 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 13999140 positive integers (up to 20998737) that are relatively prime to 20998737.

Interesting facts

20998737 has 8 divisors, whose sum is 31109280
The reverse of 20998737 is 73789902
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twenty million nine hundred ninety-eight thousand seven hundred thirty-seven

Notation

Scientific notation	2.0998737 × 10^7
Engineering notation	2.0998737 × 10^6

Prime Factorization of 20998737

Prime Factorization 3 × 9 × 777731

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20998737	Product of the distinct prime numbers

The prime factorization of 20998737 is 3 × 9 × 777731. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 27, 93, 662, 459, 3146, 4047, 53406, 53727, 653649, 29734, 1648553, 7699523, 65458633, 37153182, 621208903, 536472430, 762231243, 5642035047

Basic calculations (n = 20998737)

Multiplication

n×y

n×2	41997474
n×3	62996211
n×4	83994948
n×5	104993685

Division

n÷y

n÷2	10499368.5
n÷3	6999579
n÷3	5249684.25
n÷5	4199747.4

Exponentiation

n^y

n²	440946955595169
n³	9.2593291514936E+21
n⁴	1.9443421764865E+29
n⁵	4.0828730002047E+36

Nth Root

^y√n

²√n	4582.4378882861
³√n	275.88688654114
⁴√n	67.693706415634
⁵√n	29.136584101631

Divisors of 20998737

1, 3, 9, 27, 777731, 2333193, 6999579, 20998737

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	-20998736	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 20998737 can be divided by 8 positive divisors. The sum of these divisors (counting 20998737) is 1, the average is 0.125.

Base conversion 20998737

Base	System	Value
2	Binary	1010000000110101001010001
3	Ternary	1110111211212000
4	Quaternary	1100012221101
5	Quinary	20333424422
6	Senary	2030024213
8	Octal	120065121
10	Decimal	20998737
12	Duodecimal	7048069
16	Hexadecimal	1406a51
20	Vigesimal	6b4ggh
36	Base36	ci2q9

Cryptographic Hash Functions

md5	0bff470526a229a9090ebf2765223c01
sha1	6d82f58ec36665a7d3f7f8989d6fc387f7cbb8ed
sha256	b778e25c71833bd9fbb46b2499eba3beda7f7431b2473064506cbb94ba1fd27f
sha512	221002d7061a9af91eb99f01303273282b84d7c6f98e0367836d91ac1412efce0456451b5d512f07839dcfe36dc3b62dcbab86e77c9fd312cf58e144f6160eb1
ripemd-160	8cb745b6c3e5a88a30acf30bf38009a49befd4e4

20998737 as geometric shapes

Circle

Radius = n

Diameter	41997474
Circumference	131938955.78773
Area	1.3852757163206E+15

Sphere

Radius = n

Volume	3.878538725267E+22
Surface area	5.5411028652823E+15
Circumference	131938955.78773

Square

Length = n

Perimeter	83994948
Area	440946955595169
Diagonal	29696698.658106

Cube

Length = n

Surface area	2645681733571014
Volume	9.2593291514936E+21
Space diagonal	36370879.378776

Equilateral Triangle

Length = n

Perimeter	62996211
Area	1.9093563263341E+14
Altitude	18185439.689388

Triangular Pyramid

Length = n

Surface area	1.9093563263341E+14
Volume	1.0912224053766E+21
Height	9898899.5527019