12421854 is an even 8-digits composite number following 12421853
and preceding 12421855 . In scientific notation, it is written as 1.2421854 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 4140612 positive integers (up to 12421854) that are relatively prime to 12421854.
12421854 has 8 divisors, whose sum is 20703120
The reverse of 12421854 is 45812421
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million four hundred twenty-one thousand eight hundred fifty-four
Scientific notation
1.2421854 × 10^7
Engineering notation
1.2421854 × 10^6
Prime Factorization
2 × 9 × 690103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12421854
Product of the distinct prime numbers
The prime factorization of 12421854 is 2 × 9 × 690103.
Since it has a total of 3 prime factors.
6 , 6 , 74 , 64 , 701 , 863 , 8480 , 5198 , 15102 , 6180 , 120858 , 161669 , 5378245 , 7628354 , 60935216 , 27410853 , 871788470 , 560325759 , 3030194675 , 5259276672
n×2
24843708
n×3
37265562
n×4
49687416
n×5
62109270
n÷2
6210927
n÷3
4140618
n÷3
3105463.5
n÷5
2484370.8
n2
154302456797316
n3
1.9167225901776E+21
n4
2.3809248173688E+28
n5
2.9575500466331E+35
2 √n
3524.4650657937
3 √n
231.59480153347
4 √n
59.36720530557
5 √n
26.232355188825
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
-12421853
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 12421854 can be divided by 8 positive divisors.
The sum of these divisors (counting 12421854) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011000101011011110
3
Ternary
212101002120200
4
Quaternary
233120223132
5
Quinary
11134444404
6
Senary
1122124330
8
Octal
57305336
10
Decimal
12421854
12
Duodecimal
41b06a6
16
Hexadecimal
bd8ade
20
Vigesimal
3hcece
36
Base36
7e8ri
md5
5181b96833b408c3895b09b0788b8b9e
sha1
4269950ee71b43ba3175508af390efc92b794420
sha256
3b289f2d5ca7bcbe895364d4742dcf2ba20a1b1ccd8c078a1a61c9621ea3ad97
sha512
33e17af5970e5b7a6b89e0d708fd18b7164a2c5ec5edc87e31f3ba25763bb4e50aa21dafb8295182045fd35c566cb710e8b8255ca40e89f604d0e07ea04b72bb
ripemd-160
e384781579051143401546c03dde4289877e4434
Diameter
24843708
Circumference
78048810.54073
Area
4.847554647053E+14
Volume
8.0287488110286E+21
Surface area
1.9390218588212E+15
Circumference
78048810.54073
Perimeter
49687416
Area
154302456797316
Diagonal
17567154.396618
Surface area
925814740783896
Volume
1.9167225901776E+21
Space diagonal
21515282.252203
Perimeter
37265562
Area
66814923726413
Altitude
10757641.126101
Surface area
66814923726413
Volume
2.25887923528E+20
Height
5855718.1322062