20126491 (number)

20126491 is an odd 8-digits composite number following 20126490 and preceding 20126492. In scientific notation, it is written as 2.0126491 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 14856480 positive integers (up to 20126491) that are relatively prime to 20126491.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-six thousand four hundred ninety-one

Notation

Scientific notation 2.0126491 × 10^7
Engineering notation 2.0126491 × 10^6

Prime Factorization of 20126491

Prime Factorization 11 × 7 × 19 × 13757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20126491
Product of the distinct prime numbers

The prime factorization of 20126491 is 11 × 7 × 19 × 13757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 72, 24, 156, 36, 1820, 5421, 83103, 5595, 135206, 315552, 2524803, 1684826, 4632999, 90188748, 276850621, 539968488, 3741393867, 4061036641

Basic calculations (n = 20126491)

Multiplication

n×y
n×2 40252982
n×3 60379473
n×4 80505964
n×5 100632455

Division

n÷y
n÷2 10063245.5
n÷3 6708830.3333333
n÷3 5031622.75
n÷5 4025298.2

Exponentiation

ny
n2 405075639973081
n3 8.1527512222375E+21
n4 1.640862740996E+29
n5 3.3024809188892E+36

Nth Root

y√n
2√n 4486.2557885167
3√n 272.01280847268
4√n 66.979517679039
5√n 28.890403845099

Divisors of 20126491

1, 7, 11, 19, 77, 133, 209, 1463, 13757, 96299, 151327, 261383, 1059289, 1829681, 2875213, 20126491

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20126490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20126491 can be divided by 16 positive divisors. The sum of these divisors (counting 20126491) is 1, the average is 0.0625.

Base conversion 20126491

Base System Value
2 Binary 1001100110001101100011011
3 Ternary 1101212112100121
4 Quaternary 1030301230123
5 Quinary 20123021431
6 Senary 1555214111
8 Octal 114615433
10 Decimal 20126491
12 Duodecimal 68a7337
16 Hexadecimal 1331b1b
20 Vigesimal 65fg4b
36 Base36 bzdp7

Cryptographic Hash Functions

md5 f1a74fa41e9b5832a9d0ebcb43264b8c
sha1 cc4fd23a36b66bed2cd4d88ccfaa7c2bf7b6e630
sha256 ece1c4bf404f9f752ce053c0060cd746372815fadcc2510c5cd739106d7fee69
sha512 3b53c2f99aff6a28fea4ac317e9373171ddf902d24dd4c7702cfc7505c68dfd299d5b83d5ba5dd920f876acfb9e1eae11c64b69cdd99e699e9288491c1255e52
ripemd-160 6eb4529b6bc0bde51c002a0092deea6ae74f81f0

20126491 as geometric shapes

Circle

Radius = n
Diameter 40252982
Circumference 126458472.53628
Area 1.2725826546876E+15

Sphere

Radius = n
Volume 3.4150164461769E+22
Surface area 5.0903306187505E+15
Circumference 126458472.53628

Square

Length = n
Perimeter 80505964
Area 405075639973081
Diagonal 28463156.53518

Cube

Length = n
Surface area 2430453839838486
Volume 8.1527512222375E+21
Space diagonal 34860104.990078

Equilateral Triangle

Length = n
Perimeter 60379473
Area 1.7540289733546E+14
Altitude 17430052.495039

Triangular Pyramid

Length = n
Surface area 1.7540289733546E+14
Volume 9.6081094576184E+20
Height 9487718.84506