1296390919 is an odd 10-digits composite number following 1296390918
and preceding 1296390920 . In scientific notation, it is written as 1.296390919 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1220334336 positive integers (up to 1296390919) that are relatively prime to 1296390919.
1296390919 has 8 divisors, whose sum is 1373317040
The reverse of 1296390919 is 9190936921
Previous prime number is 157
Is Prime? no Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion two hundred ninety-six million three hundred ninety thousand nine hundred nineteen
Scientific notation
1.296390919 × 10^9
Engineering notation
1.296390919 × 10^9
Prime Factorization
19 × 157 × 434593
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1296390919 Product of the distinct prime numbers
The prime factorization of 1296390919 is 19 × 157 × 434593.
Since it has a total of 3 prime factors.
7 , 3 , 51 , 2 , 385 , 761 , 6224 , 5696 , 45034 , 45876 , 885436 , 839188 , 6819474 , 772530 , 63496565 , 59556003 , 944811630 , 455451739 , 8831882907 , 4823623117
n×2
2592781838
n×3
3889172757
n×4
5185563676
n×5
6481954595
n÷2
648195459.5
n÷3
432130306.33333
n÷3
324097729.75
n÷5
259278183.8
n2
1680629414865664561
n3
2.1787527116361E+27
n4
2.8245152301117E+36
n5
3.661675894894E+45
2 √n36005.429021191
3 √n1090.3819661245
4 √n189.75096579778
5 √n66.457989080984
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
-1296390918 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 1296390919 can be divided by 8 positive divisors.
The sum of these divisors (counting 1296390919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010001010101101100000111
3
Ternary
10100100101111000111
4
Quaternary
1031101111230013
5
Quinary
10123334002134
6
Senary
332350053451
8
Octal
11521255407
10
Decimal
1296390919
12
Duodecimal
3021aa287
16
Hexadecimal
4d455b07
20
Vigesimal
10528h5j
36
Base36
lfu5mv
md5
2c4f530d2666ef6c5c0e3f024dd87185
sha1
507a5788405072d214e4e761594299d0ec17f820
sha256
ab1e120ba5d4c0145ab85438d5ad55abf2c740b787ed11c06c973f233f5a5480
sha512
8081cbf386bac09ce06fea5bc40dcf9a839301574dacff9722a095020422caa46928891f7d8596e506dcca0a9ce6e83717c60b8fbde5854535bf768ceb2fc63d
ripemd-160
2c3f31445c2db45938ca8f5231887aef1a8b818d
Diameter
2592781838
Circumference
8145464374.6218
Area
5.2798530231489E+18
Volume
9.1263380171532E+27
Surface area
2.1119412092596E+19
Circumference
8145464374.6218
Perimeter
5185563676
Area
1680629414865664561
Diagonal
1833373619.7871
Surface area
1.0083776489194E+19
Volume
2.1787527116361E+27
Space diagonal
2245414938.1789
Perimeter
3889172757
Area
7.2773388381052E+17
Altitude
1122707469.0895
Surface area
7.2773388381052E+17
Volume
2.5676846948775E+26
Height
611124539.92904