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

20990434 (number)

20990434 is an even 8-digits composite number following 20990433 and preceding 20990435. In scientific notation, it is written as 2.0990434 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10495216 positive integers (up to 20990434) that are relatively prime to 20990434.

Interesting facts

20990434 has 4 divisors, whose sum is 31485654
The reverse of 20990434 is 43409902
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0990434 × 10^7
Engineering notation	2.0990434 × 10^6

Prime Factorization of 20990434

Prime Factorization 2 × 10495217

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20990434	Product of the distinct prime numbers

The prime factorization of 20990434 is 2 × 10495217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 85, 70, 806, 846, 8132, 8866, 89988, 46094, 366470, 834101, 9690762, 1630708, 18580944, 3500546, 470741379, 181703709, 1294702644, 4101185718

Basic calculations (n = 20990434)

Multiplication

n×y

n×2	41980868
n×3	62971302
n×4	83961736
n×5	104952170

Division

n÷y

n÷2	10495217
n÷3	6996811.3333333
n÷3	5247608.5
n÷5	4198086.8

Exponentiation

n^y

n²	440598319508356
n³	9.2483499461511E+21
n⁴	1.9412687915359E+29
n⁵	4.0748074444994E+36

Nth Root

^y√n

²√n	4581.5318398981
³√n	275.85051942056
⁴√n	67.687013820216
⁵√n	29.134279588464

Divisors of 20990434

1, 2, 10495217, 20990434

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	-20990433	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 20990434 can be divided by 4 positive divisors. The sum of these divisors (counting 20990434) is 1, the average is 0.25.

Base conversion 20990434

Base	System	Value
2	Binary	1010000000100100111100010
3	Ternary	1110111102110111
4	Quaternary	1100010213202
5	Quinary	20333143214
6	Senary	2025521534
8	Octal	120044742
10	Decimal	20990434
12	Duodecimal	70432aa
16	Hexadecimal	14049e2
20	Vigesimal	6b3g1e
36	Base36	chwbm

Cryptographic Hash Functions

md5	684b5be19468affc940da47cf6701129
sha1	b79b433c43742f4b9f18ccc8b5d2a3be28f45edc
sha256	a5a12c1870ac8518c784b8ccde2b16855449b57d7d0f010f16982b6b0234d64f
sha512	3955a1c6d714cbd12e2ccc87f49b46f72f5b045881d7064c20a312578e8f9662a28b1adcbeb93ff572d0df138a8c49effddf02365e0e1237b29a2fde8254c0e6
ripemd-160	a42c5cb7c97c682f0aa31c8b00c5ce199da18644

20990434 as geometric shapes

Circle

Radius = n

Diameter	41980868
Circumference	131886786.50012
Area	1.3841804437515E+15

Sphere

Radius = n

Volume	3.8739397664874E+22
Surface area	5.5367217750058E+15
Circumference	131886786.50012

Square

Length = n

Perimeter	83961736
Area	440598319508356
Diagonal	29684956.442897

Cube

Length = n

Surface area	2643589917050136
Volume	9.2483499461511E+21
Space diagonal	36356498.160921

Equilateral Triangle

Length = n

Perimeter	62971302
Area	1.9078466877948E+14
Altitude	18178249.080461

Triangular Pyramid

Length = n

Surface area	1.9078466877948E+14
Volume	1.0899284936183E+21
Height	9894985.4809658