121423 is an odd 6-digits composite number following 121422
and preceding 121424 . In scientific notation, it is written as 1.21423 × 10^5.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 113568 positive integers (up to 121423) that are relatively prime to 121423.
121423 has 8 divisors, whose sum is 129600
The reverse of 121423 is 324121
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 13
Digital Root 4
Name
one hundred twenty-one thousand four hundred twenty-three
Scientific notation
1.21423 × 10^5
Engineering notation
1.21423 × 10^3
Prime Factorization
53 × 79 × 29
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121423
Product of the distinct prime numbers
The prime factorization of 121423 is 53 × 79 × 29.
Since it has a total of 3 prime factors.
3 , 9 , 53 , 94 , 623 , 17 , 6604 , 4800 , 60042 , 76016 , 475059 , 739620 , 26607 , 6797596 , 88785901 , 93821178 , 91190596 , 227286912 , 4256865529 , 4740500647
n×2
242846
n×3
364269
n×4
485692
n×5
607115
n÷2
60711.5
n÷3
40474.333333333
n÷3
30355.75
n÷5
24284.6
n2
14743544929
n3
1790205455913967
n4
2.1737211707344E+20
n5
2.6393974571409E+25
2 √n
348.45803190628
3 √n
49.518443625328
4 √n
18.667030612989
5 √n
10.395854482196
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
-121422
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 121423 can be divided by 8 positive divisors.
The sum of these divisors (counting 121423) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101101001001111
3
Ternary
20011120011
4
Quaternary
131221033
5
Quinary
12341143
6
Senary
2334051
8
Octal
355117
10
Decimal
121423
12
Duodecimal
5a327
16
Hexadecimal
1da4f
20
Vigesimal
f3b3
36
Base36
2lov
md5
ec71de5a8e7da7c954b1cf1eefbe41c3
sha1
d157ac68e7c5f7a8626f59d1ee61e8ee6fbe0dba
sha256
aebbe04f141b09387938f8bf10db04fcce2b914a12069a49c735fedc014426aa
sha512
b99ef549d71aa45c7da21d9581cd171d68c932254a34a8a7114ff88391a4c004f1e8ea641b3d77a79eec566791d9cbe446b594665114d0883f3771e656de9388
ripemd-160
6a31fbe2c9a2d57edc672da4301a5bdc202a0dc8
Diameter
242846
Circumference
762923.20955367
Area
46318212436.817
Volume
7.4987950782876E+15
Surface area
185272849747.27
Circumference
762923.20955367
Perimeter
485692
Area
14743544929
Diagonal
171718.05338403
Surface area
88461269574
Volume
1790205455913967
Space diagonal
210310.80520744
Perimeter
364269
Area
6384142225.1756
Altitude
105155.40260372
Surface area
6384142225.1756
Volume
2.1097773626565E+14
Height
57239.351128009