1427432821 is an odd 10-digits prime number following 1427432820
and preceding 1427432822 . In scientific notation, it is written as 1.427432821 × 10^9.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 1427432820 positive integers (up to 1427432821) that are relatively prime to 1427432821.
1427432821 has 2 divisors, whose sum is 1427432822
The reverse of 1427432821 is 1282347241
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion four hundred twenty-seven million four hundred thirty-two thousand eight hundred twenty-one
Scientific notation
1.427432821 × 10^9
Engineering notation
1.427432821 × 10^9
Prime Factorization
1427432821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1427432821
Product of the distinct prime numbers
The prime factorization of 1427432821 is 1427432821.
Since it has a total of 1 prime factors.
7 , 1 , 5 , 28 , 417 , 537 , 1976 , 198 , 51774 , 14523 , 328404 , 193963 , 9937180 , 8902010 , 84314075 , 62905317 , 984753031 , 372672478 , 5131028902 , 4715850367
n×2
2854865642
n×3
4282298463
n×4
5709731284
n×5
7137164105
n÷2
713716410.5
n÷3
475810940.33333
n÷3
356858205.25
n÷5
285486564.2
n2
2037564458468018041
n3
2.9084863829203E+27
n4
4.1516689224121E+36
n5
5.9262284817767E+45
2 √n
37781.381936081
3 √n
1125.9485848959
4 √n
194.37433456113
5 √n
67.750286433955
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1427432822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
713716411
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
37781.381949315
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999985989
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1427432821 can be divided by 2 positive divisors.
The sum of these divisors (counting 1427432821) is 1427432822, the average is 713716411.
Base
System
Value
2
Binary
1010101000101001110010101110101
3
Ternary
10200110222002201021
4
Quaternary
1111011032111311
5
Quinary
10410410322241
6
Senary
353350501141
8
Octal
12505162565
10
Decimal
1427432821
12
Duodecimal
33a0647b1
16
Hexadecimal
5514e575
20
Vigesimal
12619211
36
Base36
nluu7p
md5
3549da6f9da4db63d648ed3a8d9edd2e
sha1
820aee6ff2dfc1e32e9e73f17c30fdb27e72eb75
sha256
b30b4bb117d1ba8c9a00cda20c7799e660f9906af5a2956a58773ea428e57dbf
sha512
9a7d315b4ff30d80d7ea3c2eb80852d7e153357207a6f72f8cd518767e91cc348faaccd2874e77fd05c790aaceddbb1a14a83577fadcf6510f6bc8439540c95f
ripemd-160
8099f2eaf99059c5c19c1b26e996bd4069e1ab87
Diameter
2854865642
Circumference
8968824927.8931
Area
6.4011975339388E+18
Volume
1.2183039271531E+28
Surface area
2.5604790135755E+19
Circumference
8968824927.8931
Perimeter
5709731284
Area
2037564458468018041
Diagonal
2018694854.8347
Surface area
1.2225386750808E+19
Volume
2.9084863829203E+27
Space diagonal
2472386170.3634
Perimeter
4282298463
Area
8.8229129144079E+17
Altitude
1236193085.1817
Surface area
8.8229129144079E+17
Volume
3.4276840739195E+26
Height
672898284.9449