1220121274 is an even 10-digits composite number following 1220121273
and preceding 1220121275 . In scientific notation, it is written as 1.220121274 × 10^9.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 610060636 positive integers (up to 1220121274) that are relatively prime to 1220121274.
1220121274 has 4 divisors, whose sum is 1830181914
The reverse of 1220121274 is 4721210221
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 22
Digital Root 4
Name
one billion two hundred twenty million one hundred twenty-one thousand two hundred seventy-four
Scientific notation
1.220121274 × 10^9
Engineering notation
1.220121274 × 10^9
Prime Factorization
2 × 610060637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1220121274
Product of the distinct prime numbers
The prime factorization of 1220121274 is 2 × 610060637.
Since it has a total of 2 prime factors.
8 , 4 , 56 , 82 , 900 , 630 , 5641 , 2764 , 55846 , 33991 , 171712 , 504471 , 6889816 , 826622 , 91245790 , 89673204 , 842397334 , 235322143 , 7425990393 , 4440905483
n×2
2440242548
n×3
3660363822
n×4
4880485096
n×5
6100606370
n÷2
610060637
n÷3
406707091.33333
n÷3
305030318.5
n÷5
244024254.8
n2
1488695923267383076
n3
1.8163895664956E+27
n4
2.2162155519529E+36
n5
2.7040517427074E+45
2 √n
34930.234382265
3 √n
1068.5651346792
4 √n
186.89631987352
5 √n
65.656934213162
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
-1220121273
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 1220121274 can be divided by 4 positive divisors.
The sum of these divisors (counting 1220121274) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000101110011001001010111010
3
Ternary
10011000212120201211
4
Quaternary
1020232121022322
5
Quinary
4444322340044
6
Senary
321023233334
8
Octal
11056311272
10
Decimal
1220121274
12
Duodecimal
2a074884a
16
Hexadecimal
48b992ba
20
Vigesimal
j15f33e
36
Base36
k6fflm
md5
2d6847d3dab68bb07f2a86c69e8e4784
sha1
826780cfc79b3b53d383eea9d9d4206a581c5397
sha256
41c8abb681599cab50e6c272c4a26bf9a5fba615481da4f14fa0776e3a15b207
sha512
f6f9c82fe4524c92ab16859b446322e056bdfe45b9c4c8bf00296c085af7d09750fabaa6fdaa22b7c0221b3637809ee2f294580b9fa186ecac47564d14c4ba89
ripemd-160
c7a2800e972a37799b7305af1a890a84b7c8a6de
Diameter
2440242548
Circumference
7666248061.774
Area
4.6768761759659E+18
Volume
7.608474824213E+27
Surface area
1.8707504703864E+19
Circumference
7666248061.774
Perimeter
4880485096
Area
1488695923267383076
Diagonal
1725512053.4307
Surface area
8932175539604298456
Volume
1.8163895664956E+27
Space diagonal
2113312037.9637
Perimeter
3660363822
Area
6.4462424402994E+17
Altitude
1056656018.9818
Surface area
6.4462424402994E+17
Volume
2.1406356329092E+26
Height
575170684.47691