1296468921 is an odd 10-digits composite number following 1296468920
and preceding 1296468922 . In scientific notation, it is written as 1.296468921 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 775791120 positive integers (up to 1296468921) that are relatively prime to 1296468921.
1296468921 has 16 divisors, whose sum is 1909647360
The reverse of 1296468921 is 1298646921
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred ninety-six million four hundred sixty-eight thousand nine hundred twenty-one
Scientific notation
1.296468921 × 10^9
Engineering notation
1.296468921 × 10^9
Prime Factorization
3 × 11 × 79 × 497303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1296468921
Product of the distinct prime numbers
The prime factorization of 1296468921 is 3 × 11 × 79 × 497303.
Since it has a total of 4 prime factors.
1 , 8 , 7 , 21 , 136 , 316 , 1383 , 5404 , 32353 , 62833 , 647717 , 863307 , 4340806 , 5654412 , 94383815 , 73910482 , 293256718 , 476547716 , 5174683454 , 9155618137
n×2
2592937842
n×3
3889406763
n×4
5185875684
n×5
6482344605
n÷2
648234460.5
n÷3
432156307
n÷3
324117230.25
n÷5
259293784.2
n2
1680831663118904241
n3
2.1791460126664E+27
n4
2.8251950797431E+36
n5
3.662777616649E+45
2 √n
36006.512202656
3 √n
1090.4038345972
4 √n
189.7538199949
5 √n
66.458788798296
1 , 3 , 11 , 33 , 79 , 237 , 869 , 2607 , 497303 , 1491909 , 5470333 , 16410999 , 39286937 , 117860811 , 432156307 , 1296468921
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
-1296468920
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 1296468921 can be divided by 16 positive divisors.
The sum of these divisors (counting 1296468921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010001101000101110111001
3
Ternary
10100100112110000110
4
Quaternary
1031101220232321
5
Quinary
10123344001141
6
Senary
332351454533
8
Octal
11521505671
10
Decimal
1296468921
12
Duodecimal
302227449
16
Hexadecimal
4d468bb9
20
Vigesimal
1052ic61
36
Base36
lfvttl
md5
e96b7728feafe48ae71654416d25b717
sha1
35b7b908bea07b960e263c7a61d23871689a979f
sha256
1718b2548a99e68a5f40e505c77a6a79a5e105bc6599cf8994af98e28bb03317
sha512
51d9a100a3470d4f5a5ff47a74a8b59588e437b16612cff5cc8f595986e7c9b68dfd4c1ba1fcf013cb4ccbc8cabba19e7e278c9eb8ab61a49b47cec64bac3fc1
ripemd-160
ce7ed5a90e21914e2a413f39d569c0f671019369
Diameter
2592937842
Circumference
8145954475.6422
Area
5.2804884047755E+18
Volume
9.1279854726563E+27
Surface area
2.1121953619102E+19
Circumference
8145954475.6422
Perimeter
5185875684
Area
1680831663118904241
Diagonal
1833483931.2734
Surface area
1.0084989978713E+19
Volume
2.1791460126664E+27
Space diagonal
2245550041.606
Perimeter
3889406763
Area
7.2782145987311E+17
Altitude
1122775020.803
Surface area
7.2782145987311E+17
Volume
2.5681482045867E+26
Height
611161310.42447