1220121273 is an odd 10-digits composite number following 1220121272
and preceding 1220121274 . In scientific notation, it is written as 1.220121273 × 10^9.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 663461568 positive integers (up to 1220121273) that are relatively prime to 1220121273.
1220121273 has 16 divisors, whose sum is 1421925120
The reverse of 1220121273 is 3721210221
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 21
Digital Root 3
Name
one billion two hundred twenty million one hundred twenty-one thousand two hundred seventy-three
Scientific notation
1.220121273 × 10^9
Engineering notation
1.220121273 × 10^9
Prime Factorization
69 × 7 × 197 × 12823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1220121273
Product of the distinct prime numbers
The prime factorization of 1220121273 is 69 × 7 × 197 × 12823.
Since it has a total of 4 prime factors.
1 , 4 , 29 , 28 , 430 , 562 , 49 , 4469 , 68671 , 68397 , 183932 , 811680 , 6658119 , 7209322 , 31212421 , 9998109 , 984766128 , 202441882 , 4377124692 , 4021673564
n×2
2440242546
n×3
3660363819
n×4
4880485092
n×5
6100606365
n÷2
610060636.5
n÷3
406707091
n÷3
305030318.25
n÷5
244024254.6
n2
1488695920827140529
n3
1.8163895620295E+27
n4
2.2162155446874E+36
n5
2.7040517316263E+45
2 √n
34930.234367951
3 √n
1068.5651343873
4 √n
186.89631983523
5 √n
65.6569342024
1 , 7 , 69 , 197 , 483 , 1379 , 12823 , 13593 , 89761 , 95151 , 884787 , 2526131 , 6193509 , 17682917 , 174303039 , 1220121273
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1220121272
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1220121273 can be divided by 16 positive divisors.
The sum of these divisors (counting 1220121273) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000101110011001001010111001
3
Ternary
10011000212120201210
4
Quaternary
1020232121022321
5
Quinary
4444322340043
6
Senary
321023233333
8
Octal
11056311271
10
Decimal
1220121273
12
Duodecimal
2a0748849
16
Hexadecimal
48b992b9
20
Vigesimal
j15f33d
36
Base36
k6ffll
md5
4e9eccad58989c0fc08645f2273a2848
sha1
31798b60119414050ce3bcab3d6626b5ae8442b3
sha256
41fb5803fcb43b35fc2857c55dd6687c7f8433fa521502dc448503dc0616412b
sha512
d29d4eec5730663f6e1f12146a785df3c3d1bc985ac88dd21e9a1af6c233cd946e834d02f6816b9f1aae39019e813503567a6120e8c5109d7ef74e58a3376b79
ripemd-160
79ead2ff8eef98ff58cbe08c63ef5eafc84e9093
Diameter
2440242546
Circumference
7666248055.4909
Area
4.6768761682996E+18
Volume
7.6084748055055E+27
Surface area
1.8707504673199E+19
Circumference
7666248055.4909
Perimeter
4880485092
Area
1488695920827140529
Diagonal
1725512052.0165
Surface area
8932175524962843174
Volume
1.8163895620295E+27
Space diagonal
2113312036.2316
Perimeter
3660363819
Area
6.4462424297329E+17
Altitude
1056656018.1158
Surface area
6.4462424297329E+17
Volume
2.1406356276459E+26
Height
575170684.00551