1269481145 is an odd 10-digits composite number following 1269481144
and preceding 1269481146 . In scientific notation, it is written as 1.269481145 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1015584912 positive integers (up to 1269481145) that are relatively prime to 1269481145.
1269481145 has 4 divisors, whose sum is 1523377380
The reverse of 1269481145 is 5411849621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred sixty-nine million four hundred eighty-one thousand one hundred forty-five
Scientific notation
1.269481145 × 10^9
Engineering notation
1.269481145 × 10^9
Prime Factorization
5 × 253896229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1269481145
Product of the distinct prime numbers
The prime factorization of 1269481145 is 5 × 253896229.
Since it has a total of 2 prime factors.
8 , 4 , 72 , 32 , 379 , 403 , 2636 , 2550 , 69873 , 87567 , 253944 , 502184 , 6724803 , 252436 , 98190862 , 7986496 , 775664717 , 423644239 , 9601519756 , 4693058528
n×2
2538962290
n×3
3808443435
n×4
5077924580
n×5
6347405725
n÷2
634740572.5
n÷3
423160381.66667
n÷3
317370286.25
n÷5
253896229
n2
1611582377510511025
n3
2.0458734418639E+27
n4
2.5971977595024E+36
n5
3.2970935855246E+45
2 √n
35629.778907537
3 √n
1082.784636431
4 √n
188.75852009257
5 √n
66.179769617594
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1269481144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1269481145 can be divided by 4 positive divisors.
The sum of these divisors (counting 1269481145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011101010101011111010111001
3
Ternary
10021110202022202012
4
Quaternary
1023222223322321
5
Quinary
10044441344040
6
Senary
325545215305
8
Octal
11352537271
10
Decimal
1269481145
12
Duodecimal
2b5191535
16
Hexadecimal
4baabeb9
20
Vigesimal
jge52h5
36
Base36
kztdx5
md5
dcafd0cff88f39bb5755d5debea790e6
sha1
0a3cee0989e41650ffa23422e3f9021199aef439
sha256
a7c52d9e77f18796b5f82cc22fc566b8d470360cae45fb9edd85c39bab262d3a
sha512
0f0e18482dd09857b7de32cdff7ad03493cf86f9048876a4ed98999e6821b62f104f05d1e8e6638c0d3d487877690cf50c4523e78836bdd6e79d4590d141f4ce
ripemd-160
ca8f091e45040811c98b35f34f21c635a9281072
Diameter
2538962290
Circumference
7976385278.0055
Area
5.0629353578418E+18
Volume
8.569734633512E+27
Surface area
2.0251741431367E+19
Circumference
7976385278.0055
Perimeter
5077924580
Area
1611582377510511025
Diagonal
1795317452.4359
Surface area
9.6694942650631E+18
Volume
2.0458734418639E+27
Space diagonal
2198805842.3907
Perimeter
3808443435
Area
6.9783563960771E+17
Altitude
1099402921.1954
Surface area
6.9783563960771E+17
Volume
2.4110849736523E+26
Height
598439150.81198