1121421 is an odd 7-digits composite number following 1121420
and preceding 1121422 . In scientific notation, it is written as 1.121421 × 10^6.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 640800 positive integers (up to 1121421) that are relatively prime to 1121421.
1121421 has 4 divisors, whose sum is 1174844
The reverse of 1121421 is 1241211
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 12
Digital Root 3
Name
one million one hundred twenty-one thousand four hundred twenty-one
Scientific notation
1.121421 × 10^6
Engineering notation
1.121421 × 10^6
Prime Factorization
21 × 53401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1121421
Product of the distinct prime numbers
The prime factorization of 1121421 is 21 × 53401.
Since it has a total of 2 prime factors.
1 , 6 , 3 , 84 , 445 , 813 , 3410 , 9865 , 69167 , 49339 , 852555 , 512301 , 2625935 , 7724381 , 36349403 , 19578185 , 795910865 , 104367709 , 8571645077 , 3431588836
n×2
2242842
n×3
3364263
n×4
4485684
n×5
5607105
n÷2
560710.5
n÷3
373807
n÷3
280355.25
n÷5
224284.2
n2
1257585059241
n3
1410282294719101461
n4
1.5815201812262E+24
n5
1.7735499431509E+30
2 √n
1058.9716710092
3 √n
103.89378332161
4 √n
32.541844923255
5 √n
16.216373437179
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
-1121420
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 1121421 can be divided by 4 positive divisors.
The sum of these divisors (counting 1121421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001110010001101
3
Ternary
2002222022010
4
Quaternary
10101302031
5
Quinary
241341141
6
Senary
40011433
8
Octal
4216215
10
Decimal
1121421
12
Duodecimal
460b79
16
Hexadecimal
111c8d
20
Vigesimal
703b1
36
Base36
o1al
md5
77b1ae415d724fa20523816abf531e01
sha1
bd2cb19598137efd161ff9a58fa1dc4792b2789e
sha256
027da112f5567e91c3e6ec459ca59929babe8a0024d19fb9b227d35ae14835cb
sha512
934b72e01fc227d8ee26332cf5b798bf030af9207efeb87634925ca9b74c182e171411d1c998aaa4a8799ecb4dc0cc20411fa4612bb63f71e37a755aac5e5705
ripemd-160
29b819217d8e1f1ee0c6f32e65f27c7b0188e16a
Diameter
2242842
Circumference
7046095.9503626
Area
3950819983375.8
Volume
5.907376662103E+18
Surface area
15803279933503
Circumference
7046095.9503626
Perimeter
4485684
Area
1257585059241
Diagonal
1585928.78733
Surface area
7545510355446
Volume
1410282294719101461
Space diagonal
1942358.1486747
Perimeter
3364263
Area
544550304361.23
Altitude
971179.07433735
Surface area
544550304361.23
Volume
1.6620336233053E+17
Height
528642.92911