1288314925 is an odd 10-digits composite number following 1288314924
and preceding 1288314926 . In scientific notation, it is written as 1.288314925 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 1030079600 positive integers (up to 1288314925) that are relatively prime to 1288314925.
1288314925 has 12 divisors, whose sum is 1598397696
The reverse of 1288314925 is 5294138821
Previous prime number is 1931
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion two hundred eighty-eight million three hundred fourteen thousand nine hundred twenty-five
Scientific notation
1.288314925 × 10^9
Engineering notation
1.288314925 × 10^9
Prime Factorization
5 × 5 × 1931 × 26687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
257662985
Product of the distinct prime numbers
The prime factorization of 1288314925 is 5 × 5 × 1931 × 26687.
Since it has a total of 4 prime factors.
7 , 3 , 46 , 51 , 413 , 662 , 7908 , 5337 , 60741 , 84579 , 253051 , 332805 , 7301556 , 8008533 , 16644084 , 23214239 , 986527807 , 600619370 , 270550668 , 8733761743
n×2
2576629850
n×3
3864944775
n×4
5153259700
n×5
6441574625
n÷2
644157462.5
n÷3
429438308.33333
n÷3
322078731.25
n÷5
257662985
n2
1659755345977755625
n3
2.1382875840717E+27
n4
2.7547878085017E+36
n5
3.5490342489008E+45
2 √n
35893.104142718
3 √n
1088.1130343766
4 √n
189.45475486965
5 √n
66.374980670523
1 , 5 , 25 , 1931 , 9655 , 26687 , 48275 , 133435 , 667175 , 51532597 , 257662985 , 1288314925
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1288314924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288314925 can be divided by 12 positive divisors.
The sum of these divisors (counting 1288314925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010100010000000101101
3
Ternary
10022210012011211121
4
Quaternary
1030302202000231
5
Quinary
10114302034200
6
Senary
331501020541
8
Octal
11462420055
10
Decimal
1288314925
12
Duodecimal
2bb554751
16
Hexadecimal
4cca202d
20
Vigesimal
102bj765
36
Base36
lb125p
md5
8afbb629548905861f76e45d420c5739
sha1
93904c71ea0164494f6ca280fe4065c72bf8e275
sha256
a2d89683017715c7d69f08ea58fc4d7784524badf25a97c34accd444f54566d4
sha512
feeb1b58741d6916c5b382218e5dd1905507dd49902c03d9a904ab43c38a9bc77892bdec2c5044e126b869b58f640ca0ce71c474a54d99214cc1b7897c0ecc64
ripemd-160
a60f9717629d19be1ac3d30b5a0558efbbdd8190
Diameter
2576629850
Circumference
8094721407.7802
Area
5.2142752016801E+18
Volume
8.9568380871758E+27
Surface area
2.085710080672E+19
Circumference
8094721407.7802
Perimeter
5153259700
Area
1659755345977755625
Diagonal
1821952439.5427
Surface area
9.9585320758665E+18
Volume
2.1382875840717E+27
Space diagonal
2231426906.2493
Perimeter
3864944775
Area
7.1869514684188E+17
Altitude
1115713453.1246
Surface area
7.1869514684188E+17
Volume
2.5199960847068E+26
Height
607317479.84756