123871421 (number)

123871421 is an odd 9-digits composite number following 123871420 and preceding 123871422. In scientific notation, it is written as 1.23871421 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 123339552 positive integers (up to 123871421) that are relatively prime to 123871421.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million eight hundred seventy-one thousand four hundred twenty-one

Notation

Scientific notation 1.23871421 × 10^8
Engineering notation 1.23871421 × 10^6

Prime Factorization of 123871421

Prime Factorization 233 × 531637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 123871421
Product of the distinct prime numbers

The prime factorization of 123871421 is 233 × 531637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 123871421)

Multiplication

n×y
n×2 247742842
n×3 371614263
n×4 495485684
n×5 619357105

Division

n÷y
n÷2 61935710.5
n÷3 41290473.666667
n÷3 30967855.25
n÷5 24774284.2

Exponentiation

ny
n2 15344128940559241
n3 1.9006990558743E+24
n4 2.3544229294451E+32
n5 2.9164571390534E+40

Nth Root

y√n
2√n 11129.75386071
3√n 498.49067646939
4√n 105.49764860276
5√n 41.552219258572

Divisors of 123871421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -123871420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 123871421 can be divided by 4 positive divisors. The sum of these divisors (counting 123871421) is 1, the average is 0.25.

Base conversion 123871421

Base System Value
2 Binary 111011000100010000010111101
3 Ternary 22122002022122102
4 Quaternary 13120202002331
5 Quinary 223202341141
6 Senary 20142554445
8 Octal 730420275
10 Decimal 123871421
12 Duodecimal 35598a25
16 Hexadecimal 76220bd
20 Vigesimal 1ie3ib1
36 Base36 21qzst

Cryptographic Hash Functions

md5 039468e73f3a24b97df16a05e87a927e
sha1 f933cd2a94563643a8faa4ebdbc4f593ee114a8e
sha256 af2f9912b6c91aab307bd35a11cf64d6892dbb2721ffbeea6109a06efbedb718
sha512 8bfe9fccf0fb6fa301aeff1793c504f439cae90c6ee9dc1e78f0fd0a2194bb735528ca3e738460de1f21fcf48d5bb56671d03649098a28ffa8ed8217d952f3dd
ripemd-160 4196b4a5f2017a822a2a219bd4bc5f8eb549d89a

123871421 as geometric shapes

Circle

Radius = n
Diameter 247742842
Circumference 778307092.40666
Area 4.8205002755395E+16

Sphere

Radius = n
Volume 7.961629587493E+24
Surface area 1.9282001102158E+17
Circumference 778307092.40666

Square

Length = n
Perimeter 495485684
Area 15344128940559241
Diagonal 175180643.56863

Cube

Length = n
Surface area 92064773643355446
Volume 1.9006990558743E+24
Space diagonal 214551594.77775

Equilateral Triangle

Length = n
Perimeter 371614263
Area 6.6442027307342E+15
Altitude 107275797.38888

Triangular Pyramid

Length = n
Surface area 6.6442027307342E+15
Volume 2.239995319006E+23
Height 58393547.856209