1272090469 is an odd 10-digits composite number following 1272090468
and preceding 1272090470 . In scientific notation, it is written as 1.272090469 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1159372656 positive integers (up to 1272090469) that are relatively prime to 1272090469.
1272090469 has 8 divisors, whose sum is 1387285760
The reverse of 1272090469 is 9640902721
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred seventy-two million ninety thousand four hundred sixty-nine
Scientific notation
1.272090469 × 10^9
Engineering notation
1.272090469 × 10^9
Prime Factorization
13 × 79 × 1238647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1272090469
Product of the distinct prime numbers
The prime factorization of 1272090469 is 13 × 79 × 1238647.
Since it has a total of 3 prime factors.
1 , 8 , 13 , 17 , 367 , 259 , 2768 , 1424 , 89565 , 61974 , 812753 , 349029 , 3131134 , 4077541 , 54029562 , 86977655 , 676074279 , 671775190 , 8113182716 , 5191519371
n×2
2544180938
n×3
3816271407
n×4
5088361876
n×5
6360452345
n÷2
636045234.5
n÷3
424030156.33333
n÷3
318022617.25
n÷5
254418093.8
n2
1618214161320639961
n3
2.0585148114168E+27
n4
2.6186170718987E+36
n5
3.331117819123E+45
2 √n
35666.377290103
3 √n
1083.5259898049
4 √n
188.85544019197
5 √n
66.206952795647
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1272090468
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1272090469 can be divided by 8 positive divisors.
The sum of these divisors (counting 1272090469) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011110100101000111101100101
3
Ternary
10021122122220001211
4
Quaternary
1023310220331211
5
Quinary
10101123343334
6
Senary
330121151421
8
Octal
11364507545
10
Decimal
1272090469
12
Duodecimal
2b602b571
16
Hexadecimal
4bd28f65
20
Vigesimal
jhab639
36
Base36
l1dbad
md5
88769f937cbf85731d5d65ed690ad7d5
sha1
9bd9f1c748dc64c226cdeac4adddbaa300535bf1
sha256
577d55998d38a952f90d00e669e7858cd8898fd05025929fab8c5bc51a7afad3
sha512
e3d7facdc1dd7012127063babce5bcffd763a634261b126f5f6406be1c5ef71e03e930c2cc24998c06e44fa4c0230e08d7306ad77ccec504fce6e28d63389109
ripemd-160
a776265ccb9662931dd84acffc48d0ed0b1cbd96
Diameter
2544180938
Circumference
7992780144.224
Area
5.0837697211399E+18
Volume
8.6226866784705E+27
Surface area
2.033507888456E+19
Circumference
7992780144.224
Perimeter
5088361876
Area
1618214161320639961
Diagonal
1799007593.8254
Surface area
9.7092849679238E+18
Volume
2.0585148114168E+27
Space diagonal
2203325324.1321
Perimeter
3816271407
Area
7.007072862337E+17
Altitude
1101662662.0661
Surface area
7.007072862337E+17
Volume
2.425982970543E+26
Height
599669197.94178