20146791 (number)

20146791 is an odd 8-digits composite number following 20146790 and preceding 20146792. In scientific notation, it is written as 2.0146791 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 11508336 positive integers (up to 20146791) that are relatively prime to 20146791.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand seven hundred ninety-one

Notation

Scientific notation 2.0146791 × 10^7
Engineering notation 2.0146791 × 10^6

Prime Factorization of 20146791

Prime Factorization 21 × 7 × 7 × 7 × 2797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 411159
Product of the distinct prime numbers

The prime factorization of 20146791 is 21 × 7 × 7 × 7 × 2797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 50, 22, 736, 142, 7654, 8140, 28140, 8073, 484937, 931514, 8973273, 3815521, 5610089, 31203588, 645849298, 285460839, 5090197683, 7609666414

Basic calculations (n = 20146791)

Multiplication

n×y
n×2 40293582
n×3 60440373
n×4 80587164
n×5 100733955

Division

n÷y
n÷2 10073395.5
n÷3 6715597
n÷3 5036697.75
n÷5 4029358.2

Exponentiation

ny
n2 405893187597681
n3 8.1774452188543E+21
n4 1.6474927973821E+29
n5 3.3191693062862E+36

Nth Root

y√n
2√n 4488.5176840467
3√n 272.10423034653
4√n 66.996400530526
5√n 28.896229388446

Divisors of 20146791

1, 7, 21, 49, 147, 343, 1029, 2797, 7203, 19579, 58737, 137053, 411159, 959371, 2878113, 20146791

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 -20146790
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 20146791 can be divided by 16 positive divisors. The sum of these divisors (counting 20146791) is 1, the average is 0.0625.

Base conversion 20146791

Base System Value
2 Binary 1001100110110101001100111
3 Ternary 1101220120012110
4 Quaternary 1030312221213
5 Quinary 20124144131
6 Senary 1555452103
8 Octal 114665147
10 Decimal 20146791
12 Duodecimal 68b7033
16 Hexadecimal 1336a67
20 Vigesimal 65i6jb
36 Base36 bztd3

Cryptographic Hash Functions

md5 897f8466125bfa0fbf5399fea76dc2bb
sha1 d5e33cda457396ad86e560218838a4484d4034af
sha256 2897d6fa2545b9ced86a91edc2039572da22b2ba5e4d78b26f6a22db5861135c
sha512 e0392bdff5a71792e1d2baeeffb61cae74e68f71b26fa5be1cef372466c4c22f8edbc095b6da9e097aad683a203fbeff51e48d95b55fa129dadbe877215f1be0
ripemd-160 e8c52e8d4203f826d9913799564a823a60beafa7

20146791 as geometric shapes

Circle

Radius = n
Diameter 40293582
Circumference 126586021.19802
Area 1.275151056299E+15

Sphere

Radius = n
Volume 3.4253602432914E+22
Surface area 5.1006042251961E+15
Circumference 126586021.19802

Square

Length = n
Perimeter 80587164
Area 405893187597681
Diagonal 28491865.070496

Cube

Length = n
Surface area 2435359125586086
Volume 8.1774452188543E+21
Space diagonal 34895265.621471

Equilateral Triangle

Length = n
Perimeter 60440373
Area 1.7575690584132E+14
Altitude 17447632.810736

Triangular Pyramid

Length = n
Surface area 1.7575690584132E+14
Volume 9.6372116117223E+20
Height 9497288.3568321