1291769068 is an even 10-digits composite number following 1291769067
and preceding 1291769069 . In scientific notation, it is written as 1.291769068 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 645884532 positive integers (up to 1291769068) that are relatively prime to 1291769068.
1291769068 has 6 divisors, whose sum is 2260595876
The reverse of 1291769068 is 8609671921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion two hundred ninety-one million seven hundred sixty-nine thousand sixty-eight
Scientific notation
1.291769068 × 10^9
Engineering notation
1.291769068 × 10^9
Prime Factorization
2 × 2 × 322942267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
645884534
Product of the distinct prime numbers
The prime factorization of 1291769068 is 2 × 2 × 322942267.
Since it has a total of 3 prime factors.
8 , 6 , 62 , 24 , 483 , 166 , 7667 , 1142 , 12458 , 79396 , 813856 , 604106 , 4093030 , 9782710 , 29097499 , 6545704 , 492047991 , 213749509 , 2083581978 , 3373611915
n×2
2583538136
n×3
3875307204
n×4
5167076272
n×5
6458845340
n÷2
645884534
n÷3
430589689.33333
n÷3
322942267
n÷5
258353813.6
n2
1668667325041588624
n3
2.155532835271E+27
n4
2.7844506416615E+36
n5
3.596867210271E+45
2 √n
35941.189017616
3 √n
1089.0846249745
4 √n
189.58161571633
5 √n
66.410534584452
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1291769067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291769068 can be divided by 6 positive divisors.
The sum of these divisors (counting 1291769068) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111111101101010011101100
3
Ternary
10100000200200000211
4
Quaternary
1030333231103230
5
Quinary
10121143102233
6
Senary
332103032204
8
Octal
11477552354
10
Decimal
1291769068
12
Duodecimal
30073b664
16
Hexadecimal
4cfed4ec
20
Vigesimal
103db2d8
36
Base36
ld33e4
md5
850459637f00d975a1c70aa902e9e847
sha1
d2ac3c807a72585cb405658d637991e54a55cb15
sha256
4b7332911e6380dbe5f585334aa23382941bf5577e066ddd2a0098614b4f65a4
sha512
7c9d239785a24e8a8ef89227ac2df03224d8a7438170b35373e9ef5edcfd4d7c32837394e7cd21988cb6fcd63f313fbd3649fb927c59b021337a23bf0d3b4d2a
ripemd-160
354d1a4d1a78b9fb3203ba1e41184065da3447ad
Diameter
2583538136
Circumference
8116424428.3267
Area
5.242273009636E+18
Volume
9.0290748264787E+27
Surface area
2.0969092038544E+19
Circumference
8116424428.3267
Perimeter
5167076272
Area
1668667325041588624
Diagonal
1826837335.4197
Surface area
1.001200395025E+19
Volume
2.155532835271E+27
Space diagonal
2237409657.4219
Perimeter
3875307204
Area
7.2255414697552E+17
Altitude
1118704828.7109
Surface area
7.2255414697552E+17
Volume
2.5403198081507E+26
Height
608945778.47322