1291223102 is an even 10-digits composite number following 1291223101
and preceding 1291223103 . In scientific notation, it is written as 1.291223102 × 10^9.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 595949112 positive integers (up to 1291223102) that are relatively prime to 1291223102.
1291223102 has 8 divisors, whose sum is 2085821976
The reverse of 1291223102 is 2013221921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 23
Digital Root 5
Name
one billion two hundred ninety-one million two hundred twenty-three thousand one hundred two
Scientific notation
1.291223102 × 10^9
Engineering notation
1.291223102 × 10^9
Prime Factorization
2 × 13 × 49662427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1291223102
Product of the distinct prime numbers
The prime factorization of 1291223102 is 2 × 13 × 49662427.
Since it has a total of 3 prime factors.
7 , 6 , 37 , 85 , 680 , 168 , 2420 , 7514 , 42831 , 45664 , 566777 , 566682 , 862625 , 4266080 , 23293054 , 76008399 , 620784669 , 792671006 , 1378139746 , 3470548060
n×2
2582446204
n×3
3873669306
n×4
5164892408
n×5
6456115510
n÷2
645611551
n÷3
430407700.66667
n÷3
322805775.5
n÷5
258244620.4
n2
1667257099138502404
n3
2.1528008833811E+27
n4
2.7797462346277E+36
n5
3.5892725558488E+45
2 √n
35933.592945877
3 √n
1088.9311695362
4 √n
189.5615808804
5 √n
66.404919954696
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
-1291223101
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 1291223102 can be divided by 8 positive divisors.
The sum of these divisors (counting 1291223102) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111101101000000000111110
3
Ternary
10022222122221002212
4
Quaternary
1030331220000332
5
Quinary
10121023114402
6
Senary
332043220422
8
Octal
11475500076
10
Decimal
1291223102
12
Duodecimal
300517712
16
Hexadecimal
4cf6803e
20
Vigesimal
103a2hf2
36
Base36
lcre4e
md5
ccb58fe5fd5078ec97c726d376a5f0c1
sha1
24f2b63d1b059922e915c8c8749f2e8d78878fc8
sha256
7cb12d6cfba81f72e1ae9bfdbb13fec62ede4ed17ac14c7a577d936fb05e43bb
sha512
56235b7fe3dc6e28dedac927c898471ee5ca43dc95e64756091d2a61ce8db65728543d9b4d1d9dbf9b075fec55a4f3c318bba4e23b2162b5e6645df0cbda0047
ripemd-160
cdc01b10bd8881d07cf09fc57ef83f1caa5b0f6e
Diameter
2582446204
Circumference
8112994022.7772
Area
5.2378426542989E+18
Volume
9.0176312531624E+27
Surface area
2.0951370617196E+19
Circumference
8112994022.7772
Perimeter
5164892408
Area
1667257099138502404
Diagonal
1826065222.8979
Surface area
1.0003542594831E+19
Volume
2.1528008833811E+27
Space diagonal
2236464016.5707
Perimeter
3873669306
Area
7.2194350124695E+17
Altitude
1118232008.2853
Surface area
7.2194350124695E+17
Volume
2.537100171972E+26
Height
608688407.63262