1427804945 is an odd 10-digits composite number following 1427804944
and preceding 1427804946 . In scientific notation, it is written as 1.427804945 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 979066224 positive integers (up to 1427804945) that are relatively prime to 1427804945.
1427804945 has 8 divisors, whose sum is 1958132544
The reverse of 1427804945 is 5494087241
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion four hundred twenty-seven million eight hundred four thousand nine hundred forty-five
Scientific notation
1.427804945 × 10^9
Engineering notation
1.427804945 × 10^9
Prime Factorization
7 × 5 × 40794427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1427804945
Product of the distinct prime numbers
The prime factorization of 1427804945 is 7 × 5 × 40794427.
Since it has a total of 3 prime factors.
5 , 7 , 79 , 88 , 11 , 781 , 9067 , 623 , 71684 , 94015 , 941430 , 276369 , 173821 , 322853 , 34651025 , 65920680 , 170108180 , 988959783 , 7394642911 , 6854459942
n×2
2855609890
n×3
4283414835
n×4
5711219780
n×5
7139024725
n÷2
713902472.5
n÷3
475934981.66667
n÷3
356951236.25
n÷5
285560989
n2
2038626960966453025
n3
2.9107616558782E+27
n4
4.1559998859793E+36
n5
5.9339571886207E+45
2 √n
37786.306315913
3 √n
1126.0464192926
4 √n
194.38700140676
5 √n
67.753818492154
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
-1427804944
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 1427804945 can be divided by 8 positive divisors.
The sum of these divisors (counting 1427804945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010101000110101001001100010001
3
Ternary
10200111200000011122
4
Quaternary
1111012221030101
5
Quinary
10411004224240
6
Senary
353402452025
8
Octal
12506511421
10
Decimal
1427804945
12
Duodecimal
33a204015
16
Hexadecimal
551a9311
20
Vigesimal
1263fc75
36
Base36
nm2tch
md5
fa78d7ec3629d69d561aba898fd34a52
sha1
eb5f9c9f2ab355a220c5ac85b313b659c1ece999
sha256
fb0ec1e20e052ed20a912be9e9cc150217a76e10ee9f296e95c740915c0a6965
sha512
469c1355878b248efbd685aa6b83df6a41421927960d569e0bf5bd3e7f27ab7a38fb289ea400c11ff553787b8c0b7f1f4ae74a6822e8aeb2c159b548726d6a1f
ripemd-160
ea86aabad1377370defedfac7be88cf6f34e61fe
Diameter
2855609890
Circumference
8971163051.9424
Area
6.4045354839823E+18
Volume
1.2192569912611E+28
Surface area
2.5618141935929E+19
Circumference
8971163051.9424
Perimeter
5711219780
Area
2038626960966453025
Diagonal
2019221117.6424
Surface area
1.2231761765799E+19
Volume
2.9107616558782E+27
Space diagonal
2473030708.0381
Perimeter
4283414835
Area
8.8275136851841E+17
Altitude
1236515354.019
Surface area
8.8275136851841E+17
Volume
3.4303655088155E+26
Height
673073705.88079