1268909372 is an even 10-digits composite number following 1268909371
and preceding 1268909373 . In scientific notation, it is written as 1.268909372 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 634183680 positive integers (up to 1268909372) that are relatively prime to 1268909372.
1268909372 has 12 divisors, whose sum is 2221539936
The reverse of 1268909372 is 2739098621
Previous prime number is 2383
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion two hundred sixty-eight million nine hundred nine thousand three hundred seventy-two
Scientific notation
1.268909372 × 10^9
Engineering notation
1.268909372 × 10^9
Prime Factorization
2 × 2 × 2383 × 133121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
634454686
Product of the distinct prime numbers
The prime factorization of 1268909372 is 2 × 2 × 2383 × 133121.
Since it has a total of 4 prime factors.
9 , 3 , 59 , 8 , 435 , 206 , 4508 , 4349 , 34065 , 61462 , 891350 , 963613 , 9396578 , 2054678 , 52038379 , 99478889 , 40277168 , 424760922 , 2604276424 , 5447473658
n×2
2537818744
n×3
3806728116
n×4
5075637488
n×5
6344546860
n÷2
634454686
n÷3
422969790.66667
n÷3
317227343
n÷5
253781874.4
n2
1610130994349434384
n3
2.0431103088777E+27
n4
2.5925218189647E+36
n5
3.2896752331988E+45
2 √n
35621.754195997
3 √n
1082.622050324
4 √n
188.73726234106
5 √n
66.173807083277
1 , 2 , 4 , 2383 , 4766 , 9532 , 133121 , 266242 , 532484 , 317227343 , 634454686 , 1268909372
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
-1268909371
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 1268909372 can be divided by 12 positive divisors.
The sum of these divisors (counting 1268909372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011101000100000010100111100
3
Ternary
10021102200021102102
4
Quaternary
1023220200110330
5
Quinary
10044320044442
6
Senary
325525044232
8
Octal
11350402474
10
Decimal
1268909372
12
Duodecimal
2b4b56678
16
Hexadecimal
4ba2053c
20
Vigesimal
jgadd8c
36
Base36
kzh4qk
md5
635147cd24c35e9760e62f574dd1b27e
sha1
d308e29067300bb5d534d268e8b253d7d5bb7ac8
sha256
3beae57f106e47dcaa66a2b72876defcc78b96d4f339a6ef22558ffa422d3d88
sha512
7591d5efeb7d52a62f97a5c37ac53fa8f6ba484effd606eddc2bc0942b8f76f97b991fd3b4fec676a55b54d343221e9912001d6b241a6314883827ef3620f39b
ripemd-160
9a7e0895ad876170c6b437803fda0421da6de96d
Diameter
2537818744
Circumference
7972792722.2929
Area
5.0583757031654E+18
Volume
8.5581604491249E+27
Surface area
2.0233502812662E+19
Circumference
7972792722.2929
Perimeter
5075637488
Area
1610130994349434384
Diagonal
1794508843.3047
Surface area
9.6607859660966E+18
Volume
2.0431103088777E+27
Space diagonal
2197815502.5043
Perimeter
3806728116
Area
6.9720717226365E+17
Altitude
1098907751.2522
Surface area
6.9720717226365E+17
Volume
2.4078285901992E+26
Height
598169614.43491