123946 (number)

123946 is an even 6-digits composite number following 123945 and preceding 123947. In scientific notation, it is written as 1.23946 × 10^5. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 59808 positive integers (up to 123946) that are relatively prime to 123946.

Interesting facts

Basic properties

Name

Name one hundred twenty-three thousand nine hundred forty-six

Notation

Scientific notation 1.23946 × 10^5
Engineering notation 1.23946 × 10^3

Prime Factorization of 123946

Prime Factorization 2 × 29 × 2137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123946
Product of the distinct prime numbers

The prime factorization of 123946 is 2 × 29 × 2137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123946)

Multiplication

n×y
n×2 247892
n×3 371838
n×4 495784
n×5 619730

Division

n÷y
n÷2 61973
n÷3 41315.333333333
n÷3 30986.5
n÷5 24789.2

Exponentiation

ny
n2 15362610916
n3 1904134172594536
n4 2.360098141564E+20
n5 2.9252472425429E+25

Nth Root

y√n
2√n 352.05965403607
3√n 49.859069813525
4√n 18.763252757347
5√n 10.438702082989

Divisors of 123946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123946 can be divided by 8 positive divisors. The sum of these divisors (counting 123946) is 1, the average is 0.125.

Base conversion 123946

Base System Value
2 Binary 11110010000101010
3 Ternary 20022000121
4 Quaternary 132100222
5 Quinary 12431241
6 Senary 2353454
8 Octal 362052
10 Decimal 123946
12 Duodecimal 5b88a
16 Hexadecimal 1e42a
20 Vigesimal f9h6
36 Base36 2nmy

Cryptographic Hash Functions

md5 d45f13162a53024c3fd3bb0a34a33461
sha1 753adeb8e2c138874dc32cf0a0841f392a71555e
sha256 31fcbd8f92e223166a4f239860bffeb9607bc0e2cea676d26725150aab526ae1
sha512 23fd80683e4f95923dba66df989270ad04a9c32b27b58cdc6eb42e88a72d78172b4296053aced0ee1671e8c5a4746c130a99c9a2fab84dd2f8eb1652b2b8f096
ripemd-160 ed94d80b81a19691ce0abfcff40d535eaf97d505

123946 as geometric shapes

Circle

Radius = n
Diameter 247892
Circumference 778775.68608368
Area 48263065593.664

Sphere

Radius = n
Volume 7.976018570763E+15
Surface area 193052262374.66
Circumference 778775.68608368

Square

Length = n
Perimeter 495784
Area 15362610916
Diagonal 175286.1142019

Cube

Length = n
Surface area 92175665496
Volume 1904134172594536
Space diagonal 214680.76939493

Equilateral Triangle

Length = n
Perimeter 371838
Area 6652205660.8561
Altitude 107340.38469747

Triangular Pyramid

Length = n
Surface area 6652205660.8561
Volume 2.2440436428844E+14
Height 58428.704733965