1220121271 is an odd 10-digits composite number following 1220121270
and preceding 1220121272 . In scientific notation, it is written as 1.220121271 × 10^9.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 1152252288 positive integers (up to 1220121271) that are relatively prime to 1220121271.
1220121271 has 8 divisors, whose sum is 1288396080
The reverse of 1220121271 is 1721210221
Previous prime number is 317
Is Prime? no Number parity odd Number length 10 Sum of Digits 19 Digital Root 1
Name
one billion two hundred twenty million one hundred twenty-one thousand two hundred seventy-one
Scientific notation
1.220121271 × 10^9
Engineering notation
1.220121271 × 10^9
Prime Factorization
19 × 317 × 202577
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1220121271 Product of the distinct prime numbers
The prime factorization of 1220121271 is 19 × 317 × 202577.
Since it has a total of 3 prime factors.
7 , 8 , 74 , 42 , 790 , 537 , 3874 , 2085 , 21807 , 40743 , 888198 , 64356 , 1174464 , 8081386 , 48160001 , 44868425 , 814949331 , 343851494 , 5722891201 , 5348480590
n×2
2440242542
n×3
3660363813
n×4
4880485084
n×5
6100606355
n÷2
610060635.5
n÷3
406707090.33333
n÷3
305030317.75
n÷5
244024254.2
n2
1488695915946655441
n3
1.8163895530973E+27
n4
2.2162155301563E+36
n5
2.7040517094642E+45
2 √n34930.234339323
3 √n1068.5651338034
4 √n186.89631975864
5 √n65.656934180875
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
-1220121270 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 1220121271 can be divided by 8 positive divisors.
The sum of these divisors (counting 1220121271) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000101110011001001010110111
3
Ternary
10011000212120201201
4
Quaternary
1020232121022313
5
Quinary
4444322340041
6
Senary
321023233331
8
Octal
11056311267
10
Decimal
1220121271
12
Duodecimal
2a0748847
16
Hexadecimal
48b992b7
20
Vigesimal
j15f33b
36
Base36
k6fflj
md5
d208202f0d791899f2548fe1e6c6634e
sha1
ad4908cedeed8c965ae1d590b8c96f790939f928
sha256
2f09c1825adfb399cbd872c2af950beac8e584325f307ee528e270c72f334c79
sha512
b98b446cc8370ca5d357fb2aede15a1835ab48968646d54d599e345318abaed2158cee1248de381c4999eae99f8b923606f9c170db0706715a7078a0403c37c3
ripemd-160
ce5e0ca4052719f2b460d666f92c0c4fac789e98
Diameter
2440242542
Circumference
7666248042.9245
Area
4.6768761529671E+18
Volume
7.6084747680905E+27
Surface area
1.8707504611869E+19
Circumference
7666248042.9245
Perimeter
4880485084
Area
1488695915946655441
Diagonal
1725512049.1881
Surface area
8932175495679932646
Volume
1.8163895530973E+27
Space diagonal
2113312032.7675
Perimeter
3660363813
Area
6.4462424085997E+17
Altitude
1056656016.3838
Surface area
6.4462424085997E+17
Volume
2.1406356171192E+26
Height
575170683.0627