1288396829 is an odd 10-digits prime number following 1288396828
and preceding 1288396830 . In scientific notation, it is written as 1.288396829 × 10^9.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 1288396828 positive integers (up to 1288396829) that are relatively prime to 1288396829.
1288396829 has 2 divisors, whose sum is 1288396830
The reverse of 1288396829 is 9286938821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion two hundred eighty-eight million three hundred ninety-six thousand eight hundred twenty-nine
Scientific notation
1.288396829 × 10^9
Engineering notation
1.288396829 × 10^9
Prime Factorization
1288396829
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1288396829
Product of the distinct prime numbers
The prime factorization of 1288396829 is 1288396829.
Since it has a total of 1 prime factors.
9 , 2 , 44 , 2 , 263 , 868 , 1550 , 3546 , 28161 , 68836 , 373037 , 697465 , 2450061 , 5495094 , 83511099 , 627871 , 209001498 , 576121037 , 2598522501 , 8343847572
n×2
2576793658
n×3
3865190487
n×4
5153587316
n×5
6441984145
n÷2
644198414.5
n÷3
429465609.66667
n÷3
322099207.25
n÷5
257679365.8
n2
1659966388977255241
n3
2.1386954318049E+27
n4
2.7554884125342E+36
n5
3.5501625330553E+45
2 √n
35894.245067977
3 √n
1088.1360926417
4 √n
189.45776592153
5 √n
66.375824600539
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1288396830
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
644198415
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35894.245081907
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984477
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288396829 can be divided by 2 positive divisors.
The sum of these divisors (counting 1288396829) is 1288396830, the average is 644198415.
Base
System
Value
2
Binary
1001100110010110110000000011101
3
Ternary
10022210100100012002
4
Quaternary
1030302312000131
5
Quinary
10114312144304
6
Senary
331502452045
8
Octal
11462660035
10
Decimal
1288396829
12
Duodecimal
2bb594025
16
Hexadecimal
4ccb601d
20
Vigesimal
102c9c19
36
Base36
lb2tct
md5
fe4e1fa55f40db47c898fae097f23583
sha1
280f629242f068dac64430e92d6de344a6ad052a
sha256
c720531d76779f74738e99dfb8b8e7e9fb55907e48333bc2b53df53985fd973e
sha512
bd3cd2dfafde042c43e0a2295b3998a5cf0c618722633736a480687893e61e206d0e067173921a9fe5fc965cac7dbf4b73a0abafa48a4bd17d77889764a532e2
ripemd-160
692b966ca5f76a799885af6a7e09e14739df5b0f
Diameter
2576793658
Circumference
8095236025.7896
Area
5.2149382128169E+18
Volume
8.9585464757657E+27
Surface area
2.0859752851268E+19
Circumference
8095236025.7896
Perimeter
5153587316
Area
1659966388977255241
Diagonal
1822068269.2903
Surface area
9.9597983338635E+18
Volume
2.1386954318049E+27
Space diagonal
2231568768.1386
Perimeter
3865190487
Area
7.1878653114131E+17
Altitude
1115784384.0693
Surface area
7.1878653114131E+17
Volume
2.5204767378699E+26
Height
607356089.76343