123838961 (number)

123838961 is an odd 9-digits composite number following 123838960 and preceding 123838962. In scientific notation, it is written as 1.23838961 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 118222720 positive integers (up to 123838961) that are relatively prime to 123838961.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million eight hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation 1.23838961 × 10^8
Engineering notation 1.23838961 × 10^6

Prime Factorization of 123838961

Prime Factorization 29 × 89 × 47981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123838961
Product of the distinct prime numbers

The prime factorization of 123838961 is 29 × 89 × 47981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 42, 74, 861, 800, 7821, 5480, 80648, 32460, 696046, 317252, 8070581, 6596304, 42719502, 42624208, 831074311, 897561966, 6906087603, 5626606708

Basic calculations (n = 123838961)

Multiplication

n×y
n×2 247677922
n×3 371516883
n×4 495355844
n×5 619194805

Division

n÷y
n÷2 61919480.5
n÷3 41279653.666667
n÷3 30959740.25
n÷5 24767792.2

Exponentiation

ny
n2 15336088261559521
n3 1.8992052361158E+24
n4 2.3519560316634E+32
n5 2.9126379127888E+40

Nth Root

y√n
2√n 11128.295511892
3√n 498.44713018346
4√n 105.4907366165
5√n 41.550041312399

Divisors of 123838961

1, 29, 89, 2581, 47981, 1391449, 4270309, 123838961

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 -123838960
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 123838961 can be divided by 8 positive divisors. The sum of these divisors (counting 123838961) is 1, the average is 0.125.

Base conversion 123838961

Base System Value
2 Binary 111011000011010000111110001
3 Ternary 22122000200010012
4 Quaternary 13120122013301
5 Quinary 223200321321
6 Senary 20142144305
8 Octal 730320761
10 Decimal 123838961
12 Duodecimal 35582095
16 Hexadecimal 761a1f1
20 Vigesimal 1idjh81
36 Base36 21qar5

Cryptographic Hash Functions

md5 08a63c03e26fec9a20b834d4ae9b2fb2
sha1 59f5871a6ba66a6e1850f1bef93fc3541662b66b
sha256 ba54839b87b0e5e8e46f7db2c87edf4ed0a144540acfb9e605ba78fb4d8134e8
sha512 f6b5bbbc069c42bc08dfb34ac066245a90ca100248190db84a38af4cd08f09df5e15719cfa1cf8601a1c6fea0ecc67b4e213f55e945fd637486734dc994d0ceb
ripemd-160 ca67fee47b399a6c75957f9ceb88741c0141ce11

123838961 as geometric shapes

Circle

Radius = n
Diameter 247677922
Circumference 778103140.21159
Area 4.817974221732E+16

Sphere

Radius = n
Volume 7.955372289921E+24
Surface area 1.9271896886928E+17
Circumference 778103140.21159

Square

Length = n
Perimeter 495355844
Area 15336088261559521
Diagonal 175134738.19639

Cube

Length = n
Surface area 92016529569357126
Volume 1.8992052361158E+24
Space diagonal 214495372.40854

Equilateral Triangle

Length = n
Perimeter 371516883
Area 6.6407210145954E+15
Altitude 107247686.20427

Triangular Pyramid

Length = n
Surface area 6.6407210145954E+15
Volume 2.2382348355375E+23
Height 58378246.065464