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

20993938 (number)

20993938 is an even 8-digits composite number following 20993937 and preceding 20993939. In scientific notation, it is written as 2.0993938 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 8997396 positive integers (up to 20993938) that are relatively prime to 20993938.

Interesting facts

20993938 has 8 divisors, whose sum is 35989632
The reverse of 20993938 is 83939902
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	2.0993938 × 10^7
Engineering notation	2.0993938 × 10^6

Prime Factorization of 20993938

Prime Factorization 2 × 7 × 1499567

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20993938	Product of the distinct prime numbers

The prime factorization of 20993938 is 2 × 7 × 1499567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 77, 70, 766, 707, 826, 6382, 63157, 31441, 242476, 939986, 4503073, 7241920, 8963976, 90176383, 950775225, 81735967, 318446889, 9027378190

Basic calculations (n = 20993938)

Multiplication

n×y

n×2	41987876
n×3	62981814
n×4	83975752
n×5	104969690

Division

n÷y

n÷2	10496969
n÷3	6997979.3333333
n÷3	5248484.5
n÷5	4198787.6

Exponentiation

n^y

n²	440745432747844
n³	9.2529822888914E+21
n⁴	1.9425653648808E+29
n⁵	4.0782096831256E+36

Nth Root

^y√n

²√n	4581.9142287913
³√n	275.86586810177
⁴√n	67.689838445599
⁵√n	29.135252219137

Divisors of 20993938

1, 2, 7, 14, 1499567, 2999134, 10496969, 20993938

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	-20993937	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 20993938 can be divided by 8 positive divisors. The sum of these divisors (counting 20993938) is 1, the average is 0.125.

Base conversion 20993938

Base	System	Value
2	Binary	1010000000101011110010010
3	Ternary	1110111121021021
4	Quaternary	1100011132102
5	Quinary	20333301223
6	Senary	2025550054
8	Octal	120053622
10	Decimal	20993938
12	Duodecimal	704532a
16	Hexadecimal	1405792
20	Vigesimal	6b44gi
36	Base36	chz0y

Cryptographic Hash Functions

md5	ac150877e3e8d32be97fe71fa5019129
sha1	af708e97023b181f57b45618e95e3692e0252d0c
sha256	57c49f4259988b09e4b240c73a2da2381a64a593226123294233ba38cb39c613
sha512	6217e5d6136e03ca8a522342b9aae68559ef1cb09db6d5734d06fcc76bda1433cc95452b95834928c193395d2c7ebc278ad09e4368f6213624314113af2fbde9
ripemd-160	32ed6e0306789b73c1d532d470132181fc2cf759

20993938 as geometric shapes

Circle

Radius = n

Diameter	41987876
Circumference	131908802.78144
Area	1.3846426136239E+15

Sphere

Radius = n

Volume	3.875880157677E+22
Surface area	5.5385704544955E+15
Circumference	131908802.78144

Square

Length = n

Perimeter	83975752
Area	440745432747844
Diagonal	29689911.84722

Cube

Length = n

Surface area	2644472596487064
Volume	9.2529822888914E+21
Space diagonal	36362567.266951

Equilateral Triangle

Length = n

Perimeter	62981814
Area	1.908483706808E+14
Altitude	18181283.633475

Triangular Pyramid

Length = n

Surface area	1.908483706808E+14
Volume	1.0904744204457E+21
Height	9896637.2824066