1297799886 is an even 10-digits composite number following 1297799885
and preceding 1297799887 . In scientific notation, it is written as 1.297799886 × 10^9.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 413791224 positive integers (up to 1297799886) that are relatively prime to 1297799886.
1297799886 has 16 divisors, whose sum is 2708452224
The reverse of 1297799886 is 6889977921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 66
Digital Root 3
Name
one billion two hundred ninety-seven million seven hundred ninety-nine thousand eight hundred eighty-six
Scientific notation
1.297799886 × 10^9
Engineering notation
1.297799886 × 10^9
Prime Factorization
2 × 3 × 23 × 9404347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1297799886
Product of the distinct prime numbers
The prime factorization of 1297799886 is 2 × 3 × 23 × 9404347.
Since it has a total of 4 prime factors.
2 , 7 , 34 , 79 , 719 , 77 , 1492 , 9928 , 61120 , 79489 , 669109 , 127950 , 4136405 , 5735521 , 62313998 , 45657792 , 771650763 , 470484530 , 9662986178 , 4515136093
n×2
2595599772
n×3
3893399658
n×4
5191199544
n×5
6488999430
n÷2
648899943
n÷3
432599962
n÷3
324449971.5
n÷5
259559977.2
n2
1684284544101612996
n3
2.1858642893266E+27
n4
2.8368144254996E+36
n5
3.6816174380165E+45
2 √n
36024.989743232
3 √n
1090.7768459782
4 √n
189.80250194145
5 √n
66.472428619445
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 9404347 , 18808694 , 28213041 , 56426082 , 216299981 , 432599962 , 648899943 , 1297799886
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297799885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297799886 can be divided by 16 positive divisors.
The sum of these divisors (counting 1297799886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010110101101101011001110
3
Ternary
10100110001001202110
4
Quaternary
1031112231223032
5
Quinary
10124214044021
6
Senary
332440204450
8
Octal
11526555316
10
Decimal
1297799886
12
Duodecimal
302769726
16
Hexadecimal
4d5adace
20
Vigesimal
105b4je6
36
Base36
lgocsu
md5
fee538e35dc7464b43ea5f6e2860c9fa
sha1
03bbbb2968e13f6efc116095e2af49b5cdfac051
sha256
7584bc148748a3d3ec060c7a217580e413948ebf40c53d31e55e72b4e8058312
sha512
3f430692dd8aef8df4a2db8e047e28952d4b2d1c5941503713fee06a4d6c9a023e4d36371eece032b9d6c0600ff093b118054c11c82b18138e98b81a54558770
ripemd-160
6375c4ee1c830b60d977bd984b0266c222d8747b
Diameter
2595599772
Circumference
8154317175.3745
Area
5.2913359503045E+18
Volume
9.1561269241238E+27
Surface area
2.1165343801218E+19
Circumference
8154317175.3745
Perimeter
5191199544
Area
1684284544101612996
Diagonal
1835366200.0275
Surface area
1.010570726461E+19
Volume
2.1858642893266E+27
Space diagonal
2247855340.6091
Perimeter
3893399658
Area
7.2931660119674E+17
Altitude
1123927670.3045
Surface area
7.2931660119674E+17
Volume
2.5760657695606E+26
Height
611788733.34249