123780 (number)

123780 is an even 6-digits composite number following 123779 and preceding 123781. In scientific notation, it is written as 1.23780 × 10^5. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 32992 positive integers (up to 123780) that are relatively prime to 123780.

Interesting facts

Basic properties

Name

Name one hundred twenty-three thousand seven hundred eighty

Notation

Scientific notation 1.23780 × 10^5
Engineering notation 1.23780 × 10^3

Prime Factorization of 123780

Prime Factorization 2 × 2 × 15 × 2063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 61890
Product of the distinct prime numbers

The prime factorization of 123780 is 2 × 2 × 15 × 2063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123780)

Multiplication

n×y
n×2 247560
n×3 371340
n×4 495120
n×5 618900

Division

n÷y
n÷2 61890
n÷3 41260
n÷3 30945
n÷5 24756

Exponentiation

ny
n2 15321488400
n3 1896493834152000
n4 2.3474800679133E+20
n5 2.9057108280631E+25

Nth Root

y√n
2√n 351.82381954609
3√n 49.836801236151
4√n 18.756967226769
5√n 10.435904487913

Divisors of 123780

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123780 can be divided by 12 positive divisors. The sum of these divisors (counting 123780) is 1, the average is 0.083333333333333.

Base conversion 123780

Base System Value
2 Binary 11110001110000100
3 Ternary 20021210110
4 Quaternary 132032010
5 Quinary 12430110
6 Senary 2353020
8 Octal 361604
10 Decimal 123780
12 Duodecimal 5b770
16 Hexadecimal 1e384
20 Vigesimal f990
36 Base36 2nic

Cryptographic Hash Functions

md5 3f5d501d339a6c21fa1bc9870389b313
sha1 7eb791a17ecb8c1ffc0a3ef2d9740beb5aec43b9
sha256 7112f262b423251614300440bb04a3755c9303e07f1e1e32a14b4141fd0422fe
sha512 fe13f26bea9d20bb6fb349e494ba165d7f1354b9af13663c2a586c9423d5c3c6cdd1ad8bd3ab437fd4d2854b14395e363c51cb0ef6eea13fe3ae7636f2be6c62
ripemd-160 e72db7b2ab8d7f80967dd4f65b3172dbb199a684

123780 as geometric shapes

Circle

Radius = n
Diameter 247560
Circumference 777732.67732269
Area 48133875399.501

Sphere

Radius = n
Volume 7.9440147959337E+15
Surface area 192535501598
Circumference 777732.67732269

Square

Length = n
Perimeter 495120
Area 15321488400
Diagonal 175051.35475054

Cube

Length = n
Surface area 91928930400
Volume 1896493834152000
Space diagonal 214393.24896088

Equilateral Triangle

Length = n
Perimeter 371340
Area 6634399089.0943
Altitude 107196.62448044

Triangular Pyramid

Length = n
Surface area 6634399089.0943
Volume 2.2350394176789E+14
Height 58350.451583514