20125518 (number)

20125518 is an even 8-digits composite number following 20125517 and preceding 20125519. In scientific notation, it is written as 2.0125518 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 5322240 positive integers (up to 20125518) that are relatively prime to 20125518.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand five hundred eighteen

Notation

Scientific notation 2.0125518 × 10^7
Engineering notation 2.0125518 × 10^6

Prime Factorization of 20125518

Prime Factorization 2 × 21 × 17 × 397 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20125518
Product of the distinct prime numbers

The prime factorization of 20125518 is 2 × 21 × 17 × 397 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 13, 1, 908, 813, 7671, 4931, 14633, 64245, 939448, 749759, 3138024, 1841618, 55573169, 19512368, 638361954, 313296034, 2391890263, 531994364

Basic calculations (n = 20125518)

Multiplication

n×y
n×2 40251036
n×3 60376554
n×4 80502072
n×5 100627590

Division

n÷y
n÷2 10062759
n÷3 6708506
n÷3 5031379.5
n÷5 4025103.6

Exponentiation

ny
n2 405036474768324
n3 8.1515688636065E+21
n4 1.6405454589275E+29
n5 3.3016827163464E+36

Nth Root

y√n
2√n 4486.1473448829
3√n 272.00842498414
4√n 66.97870814582
5√n 28.890124502748

Divisors of 20125518

1, 2, 17, 21, 34, 42, 71, 142, 357, 397, 714, 794, 1207, 1491, 2414, 2982, 6749, 8337, 13498, 16674, 25347, 28187, 50694, 56374, 141729, 283458, 479179, 591927, 958358, 1183854, 10062759, 20125518

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125517
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125518 can be divided by 32 positive divisors. The sum of these divisors (counting 20125518) is 1, the average is 0.03125.

Base conversion 20125518

Base System Value
2 Binary 1001100110001011101001110
3 Ternary 1101212111000120
4 Quaternary 1030301131032
5 Quinary 20123004033
6 Senary 1555205410
8 Octal 114613516
10 Decimal 20125518
12 Duodecimal 68a6866
16 Hexadecimal 133174e
20 Vigesimal 65fdfi
36 Base36 bzcy6

Cryptographic Hash Functions

md5 7673728ea6310ae3832f3bb593452bb0
sha1 90b80f34211e40e94ddec3cf5b5b9773685a3ce0
sha256 d45c4beb4624a7b0eda771aca5da262dd9b0fcfd556a7db9ab3ca751b348df4f
sha512 86d9c52a43a4545d6935c3b8f62cc87f083d2b4e399a3e34ca93f307d8285aad3f501a9e412f2f0ae0c0e56c2d7f009121dc6fb0f63b3185a8e4f2ac97cb7f27
ripemd-160 f952b63615eccbe70e37c5b9f0be6f65bf815782

20125518 as geometric shapes

Circle

Radius = n
Diameter 40251036
Circumference 126452358.99698
Area 1.2724596135681E+15

Sphere

Radius = n
Volume 3.4145211809516E+22
Surface area 5.0898384542723E+15
Circumference 126452358.99698

Square

Length = n
Perimeter 80502072
Area 405036474768324
Diagonal 28461780.505384

Cube

Length = n
Surface area 2430218848609944
Volume 8.1515688636065E+21
Space diagonal 34858419.704642

Equilateral Triangle

Length = n
Perimeter 60376554
Area 1.7538593830433E+14
Altitude 17429209.852321

Triangular Pyramid

Length = n
Surface area 1.7538593830433E+14
Volume 9.6067160346087E+20
Height 9487260.1684613