20125942 (number)

20125942 is an even 8-digits composite number following 20125941 and preceding 20125943. In scientific notation, it is written as 2.0125942 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 9678592 positive integers (up to 20125942) that are relatively prime to 20125942.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand nine hundred forty-two

Notation

Scientific notation 2.0125942 × 10^7
Engineering notation 2.0125942 × 10^6

Prime Factorization of 20125942

Prime Factorization 2 × 29 × 983 × 353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20125942
Product of the distinct prime numbers

The prime factorization of 20125942 is 2 × 29 × 983 × 353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 27, 21, 752, 544, 5911, 8742, 37614, 43492, 717876, 852801, 23593, 1996966, 1757995, 58657669, 61120392, 76459359, 7222618249, 9797663078

Basic calculations (n = 20125942)

Multiplication

n×y
n×2 40251884
n×3 60377826
n×4 80503768
n×5 100629710

Division

n÷y
n÷2 10062971
n÷3 6708647.3333333
n÷3 5031485.5
n÷5 4025188.4

Exponentiation

ny
n2 405053541387364
n3 8.1520840808567E+21
n4 1.6406837139045E+29
n5 3.3020305266386E+36

Nth Root

y√n
2√n 4486.1946012183
3√n 272.01033517534
4√n 66.979060916217
5√n 28.890246231884

Divisors of 20125942

1, 2, 29, 58, 353, 706, 983, 1966, 10237, 20474, 28507, 57014, 346999, 693998, 10062971, 20125942

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 -20125941
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 20125942 can be divided by 16 positive divisors. The sum of these divisors (counting 20125942) is 1, the average is 0.0625.

Base conversion 20125942

Base System Value
2 Binary 1001100110001100011110110
3 Ternary 1101212111121021
4 Quaternary 1030301203312
5 Quinary 20123012232
6 Senary 1555211354
8 Octal 114614366
10 Decimal 20125942
12 Duodecimal 68a6b5a
16 Hexadecimal 13318f6
20 Vigesimal 65feh2
36 Base36 bzd9y

Cryptographic Hash Functions

md5 e4f4347b160e97cf9c5758a5e101e2d1
sha1 dee0e5e31cb7225ba6f79a10d79f256f490f168a
sha256 f6877a0c6289054f98841fcc0f3aa42cba3fd9c089380a91d5557c4bdb7508e7
sha512 fa5df68b51933116f433c4d1d4ca996b441916859c63d1ea6dc4f42f8bdaa8358f002d7821735a3df0986bffcc49e26bfa23808303f39aa8a0268b50cac13ce6
ripemd-160 8f4c2f1af8b9786ffb7dfebba1f2b4e294949425

20125942 as geometric shapes

Circle

Radius = n
Diameter 40251884
Circumference 126455023.06755
Area 1.2725132299331E+15

Sphere

Radius = n
Volume 3.4147369946488E+22
Surface area 5.0900529197323E+15
Circumference 126455023.06755

Square

Length = n
Perimeter 80503768
Area 405053541387364
Diagonal 28462380.131934

Cube

Length = n
Surface area 2430321248324184
Volume 8.1520840808567E+21
Space diagonal 34859154.094184

Equilateral Triangle

Length = n
Perimeter 60377826
Area 1.7539332836715E+14
Altitude 17429577.047092

Triangular Pyramid

Length = n
Surface area 1.7539332836715E+14
Volume 9.6073232239611E+20
Height 9487460.0439781