1427755749 is an odd 10-digits composite number following 1427755748
and preceding 1427755750 . In scientific notation, it is written as 1.427755749 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 813996720 positive integers (up to 1427755749) that are relatively prime to 1427755749.
1427755749 has 16 divisors, whose sum is 2180597760
The reverse of 1427755749 is 9475577241
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion four hundred twenty-seven million seven hundred fifty-five thousand seven hundred forty-nine
Scientific notation
1.427755749 × 10^9
Engineering notation
1.427755749 × 10^9
Prime Factorization
3 × 7 × 439 × 154871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1427755749
Product of the distinct prime numbers
The prime factorization of 1427755749 is 3 × 7 × 439 × 154871.
Since it has a total of 4 prime factors.
3 , 1 , 34 , 77 , 728 , 643 , 3180 , 4931 , 89501 , 11380 , 922035 , 201954 , 4231014 , 2890609 , 55067979 , 51151926 , 590075052 , 692446810 , 4098648774 , 9742717633
n×2
2855511498
n×3
4283267247
n×4
5711022996
n×5
7138778745
n÷2
713877874.5
n÷3
475918583
n÷3
356938937.25
n÷5
285551149.8
n2
2038486478802551001
n3
2.9104607893691E+27
n4
4.1554271242608E+36
n5
5.9329349662139E+45
2 √n
37785.655333737
3 √n
1126.0334862432
4 √n
194.38532695072
5 √n
67.753351584849
1 , 3 , 7 , 21 , 439 , 1317 , 3073 , 9219 , 154871 , 464613 , 1084097 , 3252291 , 67988369 , 203965107 , 475918583 , 1427755749
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1427755748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1427755749 can be divided by 16 positive divisors.
The sum of these divisors (counting 1427755749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010101000110011101001011100101
3
Ternary
10200111120111200120
4
Quaternary
1111012131023211
5
Quinary
10411001140444
6
Senary
353401432153
8
Octal
12506351345
10
Decimal
1427755749
12
Duodecimal
33a19b659
16
Hexadecimal
5519d2e5
20
Vigesimal
12639979
36
Base36
nm1rdx
md5
67c2accd5310830b9c28ddbc55ec44ad
sha1
0c95dbf15b01c7043a3060e180d65f188791b0c0
sha256
5f209f0d50585a013ab78030fba07bf549031c372a4280e666dedb86388d10b9
sha512
ea84f5b94fddd046a651cdb118ccc9357891d26ab87279fb660a2f3b1e1e7c7e2fc8b9192eb9922a760f87cf4ccfab0a6d7e4161b233fde66b3c10bb863723ca
ripemd-160
d4b5fbf923ad2819fa6152a95bf4677038ce249d
Diameter
2855511498
Circumference
8970853944.358
Area
6.4040941462482E+18
Volume
1.2191309645924E+28
Surface area
2.5616376584993E+19
Circumference
8970853944.358
Perimeter
5711022996
Area
2038486478802551001
Diagonal
2019151543.992
Surface area
1.2230918872815E+19
Volume
2.9104607893691E+27
Space diagonal
2472945498.0666
Perimeter
4283267247
Area
8.8269053795705E+17
Altitude
1236472749.0333
Surface area
8.8269053795705E+17
Volume
3.4300109342341E+26
Height
673050514.66399