1427247989 is an odd 10-digits composite number following 1427247988
and preceding 1427247990 . In scientific notation, it is written as 1.427247989 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1426129056 positive integers (up to 1427247989) that are relatively prime to 1427247989.
1427247989 has 4 divisors, whose sum is 1428366924
The reverse of 1427247989 is 9897427241
Previous prime number is 1277
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion four hundred twenty-seven million two hundred forty-seven thousand nine hundred eighty-nine
Scientific notation
1.427247989 × 10^9
Engineering notation
1.427247989 × 10^9
Prime Factorization
1277 × 1117657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1427247989
Product of the distinct prime numbers
The prime factorization of 1427247989 is 1277 × 1117657.
Since it has a total of 2 prime factors.
4 , 2 , 40 , 1 , 335 , 988 , 7877 , 3283 , 52255 , 6674 , 815139 , 807551 , 4430507 , 7765295 , 91222351 , 77295998 , 823035558 , 569356172 , 3492447570 , 1347845309
n×2
2854495978
n×3
4281743967
n×4
5708991956
n×5
7136239945
n÷2
713623994.5
n÷3
475749329.66667
n÷3
356811997.25
n÷5
285449597.8
n2
2037036822104544121
n3
2.9073567078677E+27
n4
4.1495190146098E+36
n5
5.9223926689191E+45
2 √n
37778.935784376
3 √n
1125.8999847542
4 √n
194.36804208608
5 √n
67.74853180573
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
-1427247988
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 1427247989 can be divided by 4 positive divisors.
The sum of these divisors (counting 1427247989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101000100100001001101110101
3
Ternary
10200110121201011122
4
Quaternary
1111010201031311
5
Quinary
10410333413424
6
Senary
353342513325
8
Octal
12504411565
10
Decimal
1427247989
12
Duodecimal
339b95845
16
Hexadecimal
55121375
20
Vigesimal
12605jj9
36
Base36
nlqvlh
md5
22ab0e6a216b2addbd1e9364517bfdc0
sha1
a1d05ac7a9a29d321035f515980bbbe2c0b69b16
sha256
4b07c87d78f953135c3887fd445bd540140721826b60a8bd476632cfb2a52ea3
sha512
6855a6bfa86127d755004103005e55ba2e35b25e0c94d2cd9d03a506c1ce789f6288a566cd169dd6a7e7cb914c04642a3df96bbbbbf13bcb56f331b30223569b
ripemd-160
103077815f07ccdad5e3d0c16609d64e27a5c435
Diameter
2854495978
Circumference
8967663594.1864
Area
6.3995399154155E+18
Volume
1.2178307299736E+28
Surface area
2.5598159661662E+19
Circumference
8967663594.1864
Perimeter
5708991956
Area
2037036822104544121
Diagonal
2018433462.9135
Surface area
1.2222220932627E+19
Volume
2.9073567078677E+27
Space diagonal
2472066031.9485
Perimeter
4281743967
Area
8.8206281819343E+17
Altitude
1236033015.9743
Surface area
8.8206281819343E+17
Volume
3.4263527391024E+26
Height
672811154.30451