1427909991 is an odd 10-digits composite number following 1427909990
and preceding 1427909992 . In scientific notation, it is written as 1.427909991 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 951939992 positive integers (up to 1427909991) that are relatively prime to 1427909991.
1427909991 has 4 divisors, whose sum is 1903879992
The reverse of 1427909991 is 1999097241
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion four hundred twenty-seven million nine hundred nine thousand nine hundred ninety-one
Scientific notation
1.427909991 × 10^9
Engineering notation
1.427909991 × 10^9
Prime Factorization
3 × 475969997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1427909991
Product of the distinct prime numbers
The prime factorization of 1427909991 is 3 × 475969997.
Since it has a total of 2 prime factors.
10 , 4 , 76 , 52 , 751 , 426 , 334 , 5176 , 24060 , 57736 , 370796 , 676936 , 3651041 , 7625295 , 10504285 , 4937362 , 63785212 , 51304730 , 1869084124 , 4993451883
n×2
2855819982
n×3
4283729973
n×4
5711639964
n×5
7139549955
n÷2
713954995.5
n÷3
475969997
n÷3
356977497.75
n÷5
285581998.2
n2
2038926942397620081
n3
2.9114041519686E+27
n4
4.1572230764349E+36
n5
5.9361403656572E+45
2 √n
37787.696291253
3 √n
1126.0740336555
4 √n
194.3905766524
5 √n
67.754815415186
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
-1427909990
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 1427909991 can be divided by 4 positive divisors.
The sum of these divisors (counting 1427909991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101000111000010110101100111
3
Ternary
10200111212100021020
4
Quaternary
1111013002311213
5
Quinary
10411021104431
6
Senary
353405022223
8
Octal
12507026547
10
Decimal
1427909991
12
Duodecimal
33a254973
16
Hexadecimal
551c2d67
20
Vigesimal
12648ejb
36
Base36
nm52ef
md5
03f5a9484af789d1e5c0f82847aaf107
sha1
4674b362181bee7c119de7da4dc9ccd82dd13759
sha256
6555e831f711e3de0a2d48af0404b329f229dcaf3c2af79691152cb934cdd598
sha512
f15482a91f806a79de93142e34b677b3a5a5378afa698d8f6242624072705c2595f305d8be0d447c8c15f7e3020fdb85b896f51a31807bf8bcada213c4a40541
ripemd-160
2a82e1f081abfd79ef5670bafc10160e07287b53
Diameter
2855819982
Circumference
8971823075.4261
Area
6.4054779034427E+18
Volume
1.2195261193941E+28
Surface area
2.5621911613771E+19
Circumference
8971823075.4261
Perimeter
5711639964
Area
2038926942397620081
Diagonal
2019369675.1202
Surface area
1.2233561654386E+19
Volume
2.9114041519686E+27
Space diagonal
2473212653.0472
Perimeter
4283729973
Area
8.8288126428843E+17
Altitude
1236606326.5236
Surface area
8.8288126428843E+17
Volume
3.4311226977195E+26
Height
673123225.04008