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

20994938 (number)

20994938 is an even 8-digits composite number following 20994937 and preceding 20994939. In scientific notation, it is written as 2.0994938 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 10459296 positive integers (up to 20994938) that are relatively prime to 20994938.

Interesting facts

20994938 has 8 divisors, whose sum is 31606932
The reverse of 20994938 is 83949902
Previous prime number is 277

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	2.0994938 × 10^7
Engineering notation	2.0994938 × 10^6

Prime Factorization of 20994938

Prime Factorization 2 × 277 × 37897

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20994938	Product of the distinct prime numbers

The prime factorization of 20994938 is 2 × 277 × 37897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 67, 85, 623, 102, 902, 5799, 84052, 59833, 915860, 715271, 5609301, 9163769, 88654054, 6765382, 997550220, 748027966, 5771073141, 190854321

Basic calculations (n = 20994938)

Multiplication

n×y

n×2	41989876
n×3	62984814
n×4	83979752
n×5	104974690

Division

n÷y

n÷2	10497469
n÷3	6998312.6666667
n÷3	5248734.5
n÷5	4198987.6

Exponentiation

n^y

n²	440787421623844
n³	9.2543045881725E+21
n⁴	1.942935510618E+29
n⁵	4.0791810583422E+36

Nth Root

^y√n

²√n	4582.0233521884
³√n	275.87024811992
⁴√n	67.690644495295
⁵√n	29.135529772563

Divisors of 20994938

1, 2, 277, 554, 37897, 75794, 10497469, 20994938

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	-20994937	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 20994938 can be divided by 8 positive divisors. The sum of these divisors (counting 20994938) is 1, the average is 0.125.

Base conversion 20994938

Base	System	Value
2	Binary	1010000000101101101111010
3	Ternary	1110111122122022
4	Quaternary	1100011231322
5	Quinary	20333314223
6	Senary	2025554442
8	Octal	120055572
10	Decimal	20994938
12	Duodecimal	7045a22
16	Hexadecimal	1405b7a
20	Vigesimal	6b476i
36	Base36	chzsq

Cryptographic Hash Functions

md5	136bd6b935e99fb0946804a01bba9a9a
sha1	12c13c9f9964ed109dd8948f2b26a66ab2f7d991
sha256	7b2bba762b074a9b8b03eb34554af6f4c3796b522d495f31522a72758c94dcfc
sha512	9ea98a72a383a916337337b8594cf7e3ae274b926741aed924e9d95013199ce0d26d748aec8029ae3f7577cba6b48d1a866f2321de4d31b483542374098fde08
ripemd-160	23d68dfeb8cc5824c51a6855deb3ed76c40aade6

20994938 as geometric shapes

Circle

Radius = n

Diameter	41989876
Circumference	131915085.96675
Area	1.3847745255683E+15

Sphere

Radius = n

Volume	3.8764340411047E+22
Surface area	5.539098102273E+15
Circumference	131915085.96675

Square

Length = n

Perimeter	83979752
Area	440787421623844
Diagonal	29691326.060782

Cube

Length = n

Surface area	2644724529743064
Volume	9.2543045881725E+21
Space diagonal	36364299.317759

Equilateral Triangle

Length = n

Perimeter	62984814
Area	1.9086655239745E+14
Altitude	18182149.658879

Triangular Pyramid

Length = n

Surface area	1.9086655239745E+14
Volume	1.0906302549104E+21
Height	9897108.6869274