1217291242 is an even 10-digits composite number following 1217291241
and preceding 1217291243 . In scientific notation, it is written as 1.217291242 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 599140080 positive integers (up to 1217291242) that are relatively prime to 1217291242.
1217291242 has 16 divisors, whose sum is 1854492192
The reverse of 1217291242 is 2421927121
Previous prime number is 2141
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred seventeen million two hundred ninety-one thousand two hundred forty-two
Scientific notation
1.217291242 × 10^9
Engineering notation
1.217291242 × 10^9
Prime Factorization
2 × 67 × 2141 × 4243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1217291242
Product of the distinct prime numbers
The prime factorization of 1217291242 is 2 × 67 × 2141 × 4243.
Since it has a total of 4 prime factors.
1 , 8 , 97 , 39 , 506 , 928 , 8220 , 7277 , 76959 , 15527 , 321017 , 953451 , 1255031 , 9921187 , 35262478 , 86211893 , 18337890 , 447431096 , 1135307742 , 7232247221
n×2
2434582484
n×3
3651873726
n×4
4869164968
n×5
6086456210
n÷2
608645621
n÷3
405763747.33333
n÷3
304322810.5
n÷5
243458248.4
n2
1481797967849902564
n3
1.8037796886771E+27
n4
2.1957252175241E+36
n5
2.6728370771306E+45
2 √n
34889.701087857
3 √n
1067.7383276266
4 √n
186.78785048246
5 √n
65.626448086516
1 , 2 , 67 , 134 , 2141 , 4243 , 4282 , 8486 , 143447 , 284281 , 286894 , 568562 , 9084263 , 18168526 , 608645621 , 1217291242
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
-1217291241
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 1217291242 can be divided by 16 positive divisors.
The sum of these divisors (counting 1217291242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000100011100110001111101010
3
Ternary
10010211112210122211
4
Quaternary
1020203212033222
5
Quinary
4443111304432
6
Senary
320442435334
8
Octal
11043461752
10
Decimal
1217291242
12
Duodecimal
29b802b4a
16
Hexadecimal
488e63ea
20
Vigesimal
j081822
36
Base36
k4qrxm
md5
b357fcefdcf0070f13851baec91badb4
sha1
8ad50a79a6053ac6353f03044d60e23a75f5cb3f
sha256
c97592783611ad14b2ce918f708a888544f919bae10330906a948b80ad9c41cf
sha512
4780b80771bd4f345d39e658ff9d966d9f273daaf6173a14d2df52b30eb625de1b0d02ba04a20d20ffa6ae84a88bf63af85452516adf74807849fe580cd26b8a
ripemd-160
d45dc0f5378e1d684e129f8519557d6d780ea85c
Diameter
2434582484
Circumference
7648466446.2928
Area
4.6552056099015E+18
Volume
7.5556546915232E+27
Surface area
1.8620822439606E+19
Circumference
7648466446.2928
Perimeter
4869164968
Area
1481797967849902564
Diagonal
1721509783.7944
Surface area
8890787807099415384
Volume
1.8037796886771E+27
Space diagonal
2108410278.7526
Perimeter
3651873726
Area
6.4163734171709E+17
Altitude
1054205139.3763
Surface area
6.4163734171709E+17
Volume
2.1257747493835E+26
Height
573836594.59813