1297042018 is an even 10-digits composite number following 1297042017
and preceding 1297042019 . In scientific notation, it is written as 1.297042018 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 644937840 positive integers (up to 1297042018) that are relatively prime to 1297042018.
1297042018 has 8 divisors, whose sum is 1956312540
The reverse of 1297042018 is 8102407921
Previous prime number is 181
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion two hundred ninety-seven million forty-two thousand eighteen
Scientific notation
1.297042018 × 10^9
Engineering notation
1.297042018 × 10^9
Prime Factorization
2 × 181 × 3582989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1297042018
Product of the distinct prime numbers
The prime factorization of 1297042018 is 2 × 181 × 3582989.
Since it has a total of 3 prime factors.
4 , 9 , 66 , 67 , 450 , 879 , 2367 , 2994 , 91284 , 67386 , 813339 , 796592 , 2180079 , 5520924 , 25717629 , 28809337 , 366001871 , 105701473 , 3856836030 , 4232169902
n×2
2594084036
n×3
3891126054
n×4
5188168072
n×5
6485210090
n÷2
648521009
n÷3
432347339.33333
n÷3
324260504.5
n÷5
259408403.6
n2
1682317996457512324
n3
2.182037129043E+27
n4
2.8301938412048E+36
n5
3.6708803311275E+45
2 √n
36014.469564329
3 √n
1090.564479947
4 √n
189.77478642941
5 √n
66.464663308535
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
-1297042017
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 1297042018 can be divided by 8 positive divisors.
The sum of these divisors (counting 1297042018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010011110100101001100010
3
Ternary
10100101121120011021
4
Quaternary
1031103310221202
5
Quinary
10124020321033
6
Senary
332412040054
8
Octal
11523645142
10
Decimal
1297042018
12
Duodecimal
30246302a
16
Hexadecimal
4d4f4a62
20
Vigesimal
1056a50i
36
Base36
lg840y
md5
ba6b495d4f592bbf52182e459ee07b6a
sha1
7ebaa6e08d91de9dcd47e1ac259a7160a7e2b7ab
sha256
618586f6e270fe1861bbd3e9d7de6b6674faaefc170b1556e26d7a05f716db86
sha512
28f71e91645770ace05dbe3a39c4c3cac788f532a9290130cb30e49892efcb2a6874a826be6ba4f821ddc599f1bc302f6751db643ca582fa298541b10fe2f41b
ripemd-160
c5a89eea31562bb53b68777f26245df75d92a173
Diameter
2594084036
Circumference
8149555350.2922
Area
5.2851578586728E+18
Volume
9.1400957526154E+27
Surface area
2.1140631434691E+19
Circumference
8149555350.2922
Perimeter
5188168072
Area
1682317996457512324
Diagonal
1834294412.8234
Surface area
1.0093907978745E+19
Volume
2.182037129043E+27
Space diagonal
2246542674.7277
Perimeter
3891126054
Area
7.2846506108797E+17
Altitude
1123271337.3638
Surface area
7.2846506108797E+17
Volume
2.5715554179118E+26
Height
611431470.94112