1266970897 is an odd 10-digits composite number following 1266970896
and preceding 1266970898 . In scientific notation, it is written as 1.266970897 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 1245496756 positive integers (up to 1266970897) that are relatively prime to 1266970897.
1266970897 has 4 divisors, whose sum is 1288445040
The reverse of 1266970897 is 7980796621
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion two hundred sixty-six million nine hundred seventy thousand eight hundred ninety-seven
Scientific notation
1.266970897 × 10^9
Engineering notation
1.266970897 × 10^9
Prime Factorization
59 × 21474083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1266970897
Product of the distinct prime numbers
The prime factorization of 1266970897 is 59 × 21474083.
Since it has a total of 2 prime factors.
1 , 6 , 90 , 4 , 446 , 490 , 7603 , 5939 , 23616 , 82255 , 320949 , 462626 , 8598365 , 4925780 , 59113681 , 9674102 , 185237293 , 671778182 , 3079750624 , 1846639342
n×2
2533941794
n×3
3800912691
n×4
5067883588
n×5
6334854485
n÷2
633485448.5
n÷3
422323632.33333
n÷3
316742724.25
n÷5
253394179.4
n2
1605215253844984609
n3
2.0337610100421E+27
n4
2.5767160111766E+36
n5
3.2646241959947E+45
2 √n
35594.534650702
3 √n
1082.0704728808
4 √n
188.66513893855
5 √n
66.153576366887
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1266970896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1266970897 can be divided by 4 positive divisors.
The sum of these divisors (counting 1266970897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011100001000111000100010001
3
Ternary
10021022000210100001
4
Quaternary
1023201013010101
5
Quinary
10043321032042
6
Senary
325415330001
8
Octal
11341070421
10
Decimal
1266970897
12
Duodecimal
2b4380901
16
Hexadecimal
4b847111
20
Vigesimal
jfib74h
36
Base36
kybl01
md5
e4e3bfd4d5023d8dfb7111414598b8ef
sha1
3fb44c2c706072ae1558a82dd36ebcf6ef508004
sha256
22e177167a5eee2110fd101602714eabcabedf90f3f5667350cf523afd93dfeb
sha512
eba93c5ba9ace9b3392fc97b3f0e6b17b56451fa9f2543254d17e56b4227f7ee592b73668d783ff187a8010f2c597bb25d03722a118f09aaf75e3cdab2cbc511
ripemd-160
69fdcaf423b0c30f3af8e6c70eb1cdf351ee1437
Diameter
2533941794
Circumference
7960612924.6545
Area
5.0429324489097E+18
Volume
8.5189981977407E+27
Surface area
2.0171729795639E+19
Circumference
7960612924.6545
Perimeter
5067883588
Area
1605215253844984609
Diagonal
1791767425.6694
Surface area
9.6312915230699E+18
Volume
2.0337610100421E+27
Space diagonal
2194457965.3151
Perimeter
3800912691
Area
6.9507859418602E+17
Altitude
1097228982.6576
Surface area
6.9507859418602E+17
Volume
2.3968103358559E+26
Height
597255808.55647