1427720387 is an odd 10-digits composite number following 1427720386
and preceding 1427720388 . In scientific notation, it is written as 1.427720387 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1417846912 positive integers (up to 1427720387) that are relatively prime to 1427720387.
1427720387 has 8 divisors, whose sum is 1437613056
The reverse of 1427720387 is 7830277241
Previous prime number is 173
Is Prime? no Number parity odd Number length 10 Sum of Digits 41 Digital Root 5
Name
one billion four hundred twenty-seven million seven hundred twenty thousand three hundred eighty-seven
Scientific notation
1.427720387 × 10^9
Engineering notation
1.427720387 × 10^9
Prime Factorization
977 × 173 × 8447
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1427720387 Product of the distinct prime numbers
The prime factorization of 1427720387 is 977 × 173 × 8447.
Since it has a total of 3 prime factors.
6 , 2 , 37 , 22 , 925 , 387 , 6322 , 7290 , 88768 , 15576 , 690991 , 776273 , 7108617 , 4864735 , 75365532 , 50320459 , 338398462 , 973694099 , 5230616129 , 9320352143
n×2
2855440774
n×3
4283161161
n×4
5710881548
n×5
7138601935
n÷2
713860193.5
n÷3
475906795.66667
n÷3
356930096.75
n÷5
285544077.4
n2
2038385503455429769
n3
2.9102445398486E+27
n4
4.1550154606972E+36
n5
5.9322002815377E+45
2 √n37785.187401944
3 √n1126.024189806
4 √n194.38412332787
5 √n67.753015964733
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
-1427720386 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 1427720387 can be divided by 8 positive divisors.
The sum of these divisors (counting 1427720387) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010101000110010100100011000011
3
Ternary
10200111111201011212
4
Quaternary
1111012110203003
5
Quinary
10410444023022
6
Senary
353401000335
8
Octal
12506244303
10
Decimal
1427720387
12
Duodecimal
33a1830ab
16
Hexadecimal
551948c3
20
Vigesimal
126350j7
36
Base36
nm103n
md5
28924572b7a13d6197120c473cd1c3c8
sha1
da84b545f73adfdcec11958c84cb7125b64d9571
sha256
fa6e01fa94021e6b0731d35ee05880fc7810fbb15b544302c8d8bab6beceb2d2
sha512
b2662616d1a9e321baf45b37adb9f71fa4ab66fe8f61ade53537ea1ca1172ae403517ba6b4a2c48843ad50d95001ef9962f29b645931a212822068136667d7b8
ripemd-160
a73cb7f8dd16fb98cec448d2d17daa11a2ffbec8
Diameter
2855440774
Circumference
8970631758.3592
Area
6.4037769228395E+18
Volume
1.2190403822051E+28
Surface area
2.5615107691358E+19
Circumference
8970631758.3592
Perimeter
5710881548
Area
2038385503455429769
Diagonal
2019101534.572
Surface area
1.2230313020733E+19
Volume
2.9102445398486E+27
Space diagonal
2472884249.2859
Perimeter
4283161161
Area
8.8264681434917E+17
Altitude
1236442124.6429
Surface area
8.8264681434917E+17
Volume
3.4297560817301E+26
Height
673033844.85732