1291258201 is an odd 10-digits composite number following 1291258200
and preceding 1291258202 . In scientific notation, it is written as 1.291258201 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1279633152 positive integers (up to 1291258201) that are relatively prime to 1291258201.
1291258201 has 8 divisors, whose sum is 1302935040
The reverse of 1291258201 is 1028521921
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion two hundred ninety-one million two hundred fifty-eight thousand two hundred one
Scientific notation
1.291258201 × 10^9
Engineering notation
1.291258201 × 10^9
Prime Factorization
263 × 193 × 25439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1291258201
Product of the distinct prime numbers
The prime factorization of 1291258201 is 263 × 193 × 25439.
Since it has a total of 3 prime factors.
3 , 7 , 71 , 89 , 194 , 561 , 8259 , 8830 , 26432 , 52665 , 772396 , 773926 , 7411699 , 3628930 , 57947420 , 16161336 , 980061150 , 844350938 , 2900880929 , 4654870858
n×2
2582516402
n×3
3873774603
n×4
5165032804
n×5
6456291005
n÷2
645629100.5
n÷3
430419400.33333
n÷3
322814550.25
n÷5
258251640.2
n2
1667347741649756401
n3
2.1529764453241E+27
n4
2.7800484915845E+36
n5
3.5897604139362E+45
2 √n
35934.081329568
3 √n
1088.9410361628
4 √n
189.56286906873
5 √n
66.405280964492
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
-1291258200
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 1291258201 can be divided by 8 positive divisors.
The sum of these divisors (counting 1291258201) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111101110000100101011001
3
Ternary
10022222201201020211
4
Quaternary
1030331300211121
5
Quinary
10121030230301
6
Senary
332044051121
8
Octal
11475604531
10
Decimal
1291258201
12
Duodecimal
300533aa1
16
Hexadecimal
4cf70959
20
Vigesimal
103a75a1
36
Base36
lcs57d
md5
50301f24e08643a04f0a1d27be4db266
sha1
65595962fa9b6c78f6393c8def74e72c637c7b3c
sha256
42a84b94cf95df38c12b56f4c53a46aeadf8c7f4a76249c76e84e5f70015ffbc
sha512
62053e8c5b5f82a6d6a02bb515da1f755fcbaad5fe7ae30b79320dcf8f2256bb27011480b34c5f6a564bd9cc6611caec32195aeb349c0196c168b957690ee11e
ripemd-160
47cdc68bb85401f2477b0c58cb04197933302d41
Diameter
2582516402
Circumference
8113214556.2983
Area
5.2381274161464E+18
Volume
9.0183666453093E+27
Surface area
2.0952509664586E+19
Circumference
8113214556.2983
Perimeter
5165032804
Area
1667347741649756401
Diagonal
1826114860.3797
Surface area
1.0004086449899E+19
Volume
2.1529764453241E+27
Space diagonal
2236524809.822
Perimeter
3873774603
Area
7.2198275060565E+17
Altitude
1118262404.911
Surface area
7.2198275060565E+17
Volume
2.5373070737059E+26
Height
608704953.45989