20123750 (number)

20123750 is an even 8-digits composite number following 20123749 and preceding 20123751. In scientific notation, it is written as 2.0123750 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 7568000 positive integers (up to 20123750) that are relatively prime to 20123750.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand seven hundred fifty

Notation

Scientific notation 2.0123750 × 10^7
Engineering notation 2.0123750 × 10^6

Prime Factorization of 20123750

Prime Factorization 2 × 25 × 425 × 947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123750
Product of the distinct prime numbers

The prime factorization of 20123750 is 2 × 25 × 425 × 947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 28, 55, 21, 765, 5209, 3351, 83383, 52507, 695384, 481360, 9185029, 6963646, 34463649, 2734132, 646124904, 882681325, 8648315506, 2038082035

Basic calculations (n = 20123750)

Multiplication

n×y
n×2 40247500
n×3 60371250
n×4 80495000
n×5 100618750

Division

n÷y
n÷2 10061875
n÷3 6707916.6666667
n÷3 5030937.5
n÷5 4024750

Exponentiation

ny
n2 404965314062500
n3 8.1494207388652E+21
n4 1.6399690559374E+29
n5 3.300232728942E+36

Nth Root

y√n
2√n 4485.950289515
3√n 272.00045955805
4√n 66.977237099742
5√n 28.889616893105

Divisors of 20123750

1, 2, 25, 50, 425, 850, 947, 1894, 10625, 21250, 23675, 47350, 402475, 804950, 10061875, 20123750

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 -20123749
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 20123750 can be divided by 16 positive divisors. The sum of these divisors (counting 20123750) is 1, the average is 0.0625.

Base conversion 20123750

Base System Value
2 Binary 1001100110001000001100110
3 Ternary 1101212101121002
4 Quaternary 1030301001212
5 Quinary 20122430000
6 Senary 1555153302
8 Octal 114610146
10 Decimal 20123750
12 Duodecimal 68a5832
16 Hexadecimal 1331066
20 Vigesimal 65f97a
36 Base36 bzbl2

Cryptographic Hash Functions

md5 033cecf553297183bb02efd538ff086c
sha1 b024f81f0b776c0987a1dc724b747519eaacb805
sha256 cfd0a099860e2f1ac38304c570c298e4afb294c6d8504b3ff522ae8e47c5caf7
sha512 28f3dacb60ec81c2e66313749cffdac8f3b2ff4e01b37d13e7f83e417a548e88074da1acfd2c07fa2669d9596773f71587d0119547ad3a6977fd0b72e6683d2d
ripemd-160 c41262464fbdfa989c1ae20f38406100032731d5

20123750 as geometric shapes

Circle

Radius = n
Diameter 40247500
Circumference 126441250.32536
Area 1.2722360556174E+15

Sphere

Radius = n
Volume 3.4136213765642E+22
Surface area 5.0889442224697E+15
Circumference 126441250.32536

Square

Length = n
Perimeter 80495000
Area 404965314062500
Diagonal 28459280.175806

Cube

Length = n
Surface area 2429791884375000
Volume 8.1494207388652E+21
Space diagonal 34855357.438814

Equilateral Triangle

Length = n
Perimeter 60371250
Area 1.7535512481483E+14
Altitude 17427678.719407

Triangular Pyramid

Length = n
Surface area 1.7535512481483E+14
Volume 9.6041844453232E+20
Height 9486426.7252685