1297777284 is an even 10-digits composite number following 1297777283
and preceding 1297777285 . In scientific notation, it is written as 1.297777284 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 18 positive divisors.
There are 432592416 positive integers (up to 1297777284) that are relatively prime to 1297777284.
1297777284 has 18 divisors, whose sum is 3280492670
The reverse of 1297777284 is 4827777921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion two hundred ninety-seven million seven hundred seventy-seven thousand two hundred eighty-four
Scientific notation
1.297777284 × 10^9
Engineering notation
1.297777284 × 10^9
Prime Factorization
2 × 2 × 3 × 3 × 36049369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
216296214
Product of the distinct prime numbers
The prime factorization of 1297777284 is 2 × 2 × 3 × 3 × 36049369.
Since it has a total of 5 prime factors.
9 , 2 , 33 , 58 , 279 , 459 , 7393 , 1732 , 57814 , 4110 , 190938 , 31236 , 1503746 , 3268366 , 33749277 , 59528198 , 313532967 , 292678152 , 5120208814 , 3706798941
n×2
2595554568
n×3
3893331852
n×4
5191109136
n×5
6488886420
n÷2
648888642
n÷3
432592428
n÷3
324444321
n÷5
259555456.8
n2
1684225878866416656
n3
2.1857500867178E+27
n4
2.8366168110434E+36
n5
3.6812968607846E+45
2 √n
36024.676042957
3 √n
1090.7705137535
4 √n
189.80167555361
5 √n
66.472197086014
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 36049369 , 72098738 , 108148107 , 144197476 , 216296214 , 324444321 , 432592428 , 648888642 , 1297777284
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297777283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297777284 can be divided by 18 positive divisors.
The sum of these divisors (counting 1297777284) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001101010110101000001010000100
3
Ternary
10100102222220202100
4
Quaternary
1031112220022010
5
Quinary
10124212333114
6
Senary
332435512100
8
Octal
11526501204
10
Decimal
1297777284
12
Duodecimal
302758630
16
Hexadecimal
4d5a8284
20
Vigesimal
105b2344
36
Base36
lgnvd0
md5
19dbe73e6fd1e3d983958a79466d73bd
sha1
18e4bd840a6e48795a08920eb623857178866b59
sha256
b8157210118d61268b9917b87cb89e6b8e8b0f3056b5bda38463b0e5f825e494
sha512
7c2869761ecb99068627b2887ee0c04ee0dcecba028b9f2f90ee51a7d92ad46d99f60286adf1f1e78e862c71172a0a431bff91f0e4ac3432f5c5bfc3067b449b
ripemd-160
06855c505569a84b394032eadee53a16be071ff7
Diameter
2595554568
Circumference
8154175162.8202
Area
5.2911516480325E+18
Volume
9.1556485533544E+27
Surface area
2.116460659213E+19
Circumference
8154175162.8202
Perimeter
5191109136
Area
1684225878866416656
Diagonal
1835334235.9725
Surface area
1.0105355273198E+19
Volume
2.1857500867178E+27
Space diagonal
2247816192.7967
Perimeter
3893331852
Area
7.2929119840474E+17
Altitude
1123908096.3984
Surface area
7.2929119840474E+17
Volume
2.5759311804954E+26
Height
611778078.65751