12142421 is an odd 8-digits composite number following 12142420
and preceding 12142422 . In scientific notation, it is written as 1.2142421 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 11750700 positive integers (up to 12142421) that are relatively prime to 12142421.
12142421 has 4 divisors, whose sum is 12534144
The reverse of 12142421 is 12424121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twelve million one hundred forty-two thousand four hundred twenty-one
Scientific notation
1.2142421 × 10^7
Engineering notation
1.2142421 × 10^6
Prime Factorization
31 × 391691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12142421
Product of the distinct prime numbers
The prime factorization of 12142421 is 31 × 391691.
Since it has a total of 2 prime factors.
3 , 4 , 37 , 77 , 638 , 482 , 8365 , 9656 , 92124 , 14654 , 4887 , 796605 , 5048231 , 6516402 , 13372451 , 16284939 , 844376194 , 403671212 , 7163888802 , 7951461252
n×2
24284842
n×3
36427263
n×4
48569684
n×5
60712105
n÷2
6071210.5
n÷3
4047473.6666667
n÷3
3035605.25
n÷5
2428484.2
n2
147438387741241
n3
1.7902589755154E+21
n4
2.1738078179737E+28
n5
2.6395289698927E+35
2 √n
3484.5976812252
3 √n
229.84501846517
4 √n
59.030480950312
5 √n
26.113257862041
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
-12142420
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 12142421 can be divided by 4 positive divisors.
The sum of these divisors (counting 12142421) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010100011101010101
3
Ternary
211211220021022
4
Quaternary
232110131111
5
Quinary
11102024141
6
Senary
1112130525
8
Octal
56243525
10
Decimal
12142421
12
Duodecimal
4096a45
16
Hexadecimal
b94755
20
Vigesimal
3fhg11
36
Base36
7895h
md5
6e29bafea0ef15fe35a86f7a0d41f174
sha1
5a075ab0b595676e2bf2d3aa7d93e45a3afd5d97
sha256
8e403b08a0bb62097cd7c2f3c8f56b3b4d944ff36a1821ec2c858e86c9f74635
sha512
3dfec6cf9f63dbbc157073d9b81ff5c0767c7ef9d402be08a80bfbbf8cc8fd4f8088d57086d1f64d4c0320c7db37126752a992af3775cd75500b6ac5f76f9f6e
ripemd-160
5e51bcab032f117e40f5815f148759758035332b
Diameter
24284842
Circumference
76293081.220789
Area
4.6319135578501E+14
Volume
7.4990192606698E+21
Surface area
1.85276542314E+15
Circumference
76293081.220789
Perimeter
48569684
Area
147438387741241
Diagonal
17171976.458244
Surface area
884630326447446
Volume
1.7902589755154E+21
Space diagonal
21031290.098891
Perimeter
36427263
Area
63842694638467
Altitude
10515645.049446
Surface area
63842694638467
Volume
2.1098404361117E+20
Height
5723992.152748