1269885940 is an even 10-digits composite number following 1269885939
and preceding 1269885941 . In scientific notation, it is written as 1.269885940 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 507954368 positive integers (up to 1269885940) that are relatively prime to 1269885940.
1269885940 has 12 divisors, whose sum is 2666760516
The reverse of 1269885940 is 0495889621
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion two hundred sixty-nine million eight hundred eighty-five thousand nine hundred forty
Scientific notation
1.269885940 × 10^9
Engineering notation
1.269885940 × 10^9
Prime Factorization
2 × 2 × 5 × 63494297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
634942970
Product of the distinct prime numbers
The prime factorization of 1269885940 is 2 × 2 × 5 × 63494297.
Since it has a total of 4 prime factors.
7 , 9 , 22 , 84 , 644 , 14 , 1966 , 1136 , 39656 , 3197 , 699094 , 823251 , 2632799 , 9948715 , 50321297 , 93760669 , 556071691 , 814705907 , 6483599233 , 7969287043
n×2
2539771880
n×3
3809657820
n×4
5079543760
n×5
6349429700
n÷2
634942970
n÷3
423295313.33333
n÷3
317471485
n÷5
253977188
n2
1612610300609683600
n3
2.0478311474434E+27
n4
2.6005119816325E+36
n5
3.3023536022766E+45
2 √n
35635.459026088
3 √n
1082.8997121136
4 √n
188.77356548545
5 √n
66.183989581589
1 , 2 , 4 , 5 , 10 , 20 , 63494297 , 126988594 , 253977188 , 317471485 , 634942970 , 1269885940
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
-1269885939
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 1269885940 can be divided by 12 positive divisors.
The sum of these divisors (counting 1269885940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011101100001110101111110100
3
Ternary
10021111111220000121
4
Quaternary
1023230032233310
5
Quinary
10100042322230
6
Senary
330002021324
8
Octal
11354165764
10
Decimal
1269885940
12
Duodecimal
2b5347844
16
Hexadecimal
4bb0ebf4
20
Vigesimal
jggfeh0
36
Base36
l0229g
md5
281c55f543c3d513632cc3fb95a8c847
sha1
7dcdd14394c9841ccc4f0e2763f5d55d49c47156
sha256
c67d5f8be64c521088574fa6cdf9136139bffb3dc236042b3b2edd5448c93aa3
sha512
aa63e8645f7b81f86961cc9a3999f67948c68f67a20384c777cb27c81af874e80b53962240d81f2429fd708180565d33d47a29e1b3d83b502472ece7bbc2a67b
ripemd-160
62d86a519c47f069183ac1e39337c061b938b74b
Diameter
2539771880
Circumference
7978928680.0019
Area
5.0661646734986E+18
Volume
8.5779350514674E+27
Surface area
2.0264658693994E+19
Circumference
7978928680.0019
Perimeter
5079543760
Area
1612610300609683600
Diagonal
1795889919.0149
Surface area
9.6756618036581E+18
Volume
2.0478311474434E+27
Space diagonal
2199506967.8974
Perimeter
3809657820
Area
6.9828074336622E+17
Altitude
1099753483.9487
Surface area
6.9828074336622E+17
Volume
2.4133921518038E+26
Height
598629973.00497