123869891 (number)

123869891 is an odd 9-digits prime number following 123869890 and preceding 123869892. In scientific notation, it is written as 1.23869891 × 10^8. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 123869890 positive integers (up to 123869891) that are relatively prime to 123869891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.23869891 × 10^8
Engineering notation 1.23869891 × 10^6

Prime Factorization of 123869891

Prime Factorization 123869891

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 123869891
Product of the distinct prime numbers

The prime factorization of 123869891 is 123869891. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 10, 11, 94, 512, 88, 3018, 1575, 67804, 29188, 544317, 59722, 978354, 6364419, 95882787, 502827, 59250814, 80278370, 9844915011, 1672092472

Basic calculations (n = 123869891)

Multiplication

n×y
n×2 247739782
n×3 371609673
n×4 495479564
n×5 619349455

Division

n÷y
n÷2 61934945.5
n÷3 41289963.666667
n÷3 30967472.75
n÷5 24773978.2

Exponentiation

ny
n2 15343749896351881
n3 1.9006286271924E+24
n4 2.354306608818E+32
n5 2.9162770301486E+40

Nth Root

y√n
2√n 11129.685125825
3√n 498.48862408887
4√n 105.49732283724
5√n 41.552116611474

Divisors of 123869891

1, 123869891

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 123869892
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 61934946
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11129.685170749
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999983854
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123869891 can be divided by 2 positive divisors. The sum of these divisors (counting 123869891) is 123869892, the average is 61934946.

Base conversion 123869891

Base System Value
2 Binary 111011000100001101011000011
3 Ternary 22122002020112202
4 Quaternary 13120201223003
5 Quinary 223202314031
6 Senary 20142543415
8 Octal 730415303
10 Decimal 123869891
12 Duodecimal 35597b6b
16 Hexadecimal 7621ac3
20 Vigesimal 1ie3eeb
36 Base36 21qymb

Cryptographic Hash Functions

md5 a5c48d0a36a015224c5040cf7450dd5b
sha1 76f9220f7077ccfda8db6d2f95430df985cbde70
sha256 c2a35f8ad5090a72dd1dbafc19d1cf8b34dde9feb9c2d18af5f86da50d77ef01
sha512 328077eac86a27d2603049a50b51512727b812c6db1a39bcd5c9116edaca493c669ec5934f959489f66d7362acb7129ab3350e3c2230f3f81911547df3579a19
ripemd-160 517153692737fd69d858a99a10a86d38eeac0e84

123869891 as geometric shapes

Circle

Radius = n
Diameter 247739782
Circumference 778297479.13314
Area 4.8203811952898E+16

Sphere

Radius = n
Volume 7.96133457652E+24
Surface area 1.9281524781159E+17
Circumference 778297479.13314

Square

Length = n
Perimeter 495479564
Area 15343749896351881
Diagonal 175178479.82188

Cube

Length = n
Surface area 92062499378111286
Volume 1.9006286271924E+24
Space diagonal 214548944.74002

Equilateral Triangle

Length = n
Perimeter 371609673
Area 6.6440385997778E+15
Altitude 107274472.37001

Triangular Pyramid

Length = n
Surface area 6.6440385997778E+15
Volume 2.2399123180083E+23
Height 58392826.607292