1297729105 is an odd 10-digits composite number following 1297729104
and preceding 1297729106 . In scientific notation, it is written as 1.297729105 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 1032803328 positive integers (up to 1297729105) that are relatively prime to 1297729105.
1297729105 has 8 divisors, whose sum is 1565344872
The reverse of 1297729105 is 5019277921
Previous prime number is 193
Is Prime? no Number parity odd Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion two hundred ninety-seven million seven hundred twenty-nine thousand one hundred five
Scientific notation
1.297729105 × 10^9
Engineering notation
1.297729105 × 10^9
Prime Factorization
5 × 193 × 1344797
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1297729105 Product of the distinct prime numbers
The prime factorization of 1297729105 is 5 × 193 × 1344797.
Since it has a total of 3 prime factors.
4 , 3 , 39 , 59 , 968 , 915 , 6171 , 4040 , 26489 , 65816 , 519978 , 330370 , 2615002 , 5345866 , 82773394 , 7742951 , 160227819 , 934707798 , 8125557569 , 5074928231
n×2
2595458210
n×3
3893187315
n×4
5190916420
n×5
6488645525
n÷2
648864552.5
n÷3
432576368.33333
n÷3
324432276.25
n÷5
259545821
n2
1684100829964101025
n3
2.1855066627991E+27
n4
2.8361956054858E+36
n5
3.680613584712E+45
2 √n36024.007342327
3 √n1090.7570155764
4 √n189.79991396817
5 √n66.471703532678
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
-1297729104 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 1297729105 can be divided by 8 positive divisors.
The sum of these divisors (counting 1297729105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010110011100011001010001
3
Ternary
10100102220110122221
4
Quaternary
1031112130121101
5
Quinary
10124204312410
6
Senary
332434501041
8
Octal
11526343121
10
Decimal
1297729105
12
Duodecimal
302734781
16
Hexadecimal
4d59c651
20
Vigesimal
105ag2f5
36
Base36
lgmu6p
md5
6ab2478704c8542fb42a488fc53b638d
sha1
164ddb11d6792ffb0b9c0117a262c0b5315a6079
sha256
b99b11b4a93ed015c0cabaec48c8b28f42ba3c8d6abf131de02528c57e0bad68
sha512
954a67bb70c7d265d7b97dd0476fe233a0bf669b26b39d041e95ea413dd0bd7bf4718bb89ce4b98099d06795c92b68819c7c185ec973014270cf9c0e95656275
ripemd-160
72c08a32dae21d647b51aa2b3c17feaa2c763df1
Diameter
2595458210
Circumference
8153872445.2353
Area
5.2907587953197E+18
Volume
9.1546289016281E+27
Surface area
2.1163035181279E+19
Circumference
8153872445.2353
Perimeter
5190916420
Area
1684100829964101025
Diagonal
1835266100.5773
Surface area
1.0104604979785E+19
Volume
2.1855066627991E+27
Space diagonal
2247732744.3209
Perimeter
3893187315
Area
7.2923705064168E+17
Altitude
1123866372.1604
Surface area
7.2923705064168E+17
Volume
2.575644302656E+26
Height
611755366.8591