427991909 is an odd 9-digits prime number following 427991908
and preceding 427991910 . In scientific notation, it is written as 4.27991909 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 427991908 positive integers (up to 427991909) that are relatively prime to 427991909.
427991909 has 2 divisors, whose sum is 427991910
The reverse of 427991909 is 909199724
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
four hundred twenty-seven million nine hundred ninety-one thousand nine hundred nine
Scientific notation
4.27991909 × 10^8
Engineering notation
4.27991909 × 10^6
Prime Factorization
427991909
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
427991909 Product of the distinct prime numbers
The prime factorization of 427991909 is 427991909.
Since it has a total of 1 prime factors.
7 , 9 , 98 , 29 , 529 , 529 , 4812 , 9899 , 21446 , 73341 , 598790 , 873120 , 1833971 , 8099560 , 18154825 , 26614414 , 43562260 , 754961875 , 9023400674 , 1315086499
n×2
855983818
n×3
1283975727
n×4
1711967636
n×5
2139959545
n÷2
213995954.5
n÷3
142663969.66667
n÷3
106997977.25
n÷5
85598381.8
n2
183177074169464281
n3
7.8398305658824E+25
n4
3.3553840501285E+34
n5
1.4360772250427E+43
2 √n20687.96531803
3 √n753.60745549596
4 √n143.83311620774
5 √n53.246015198283
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
427991910 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
213995955 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
20687.965342198 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999995327 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 427991909 can be divided by 2 positive divisors.
The sum of these divisors (counting 427991909) is 427991910, the average is 213995955.
Base
System
Value
2
Binary
11001100000101010001101100101
3
Ternary
1002211100020112012
4
Quaternary
121200222031211
5
Quinary
1334031220114
6
Senary
110245204005
8
Octal
3140521545
10
Decimal
427991909
12
Duodecimal
bb400605
16
Hexadecimal
1982a365
20
Vigesimal
6deijf9
36
Base36
72tco5
md5
dacc893c0391f9ca900d2412de9aef25
sha1
1c91f997445e14964051f3e68d3973fc844a6eec
sha256
354efd52996a2d371cff0553c0f9ffc34a895334d5e45de9b0c79f1e8822d66c
sha512
0efe0ecb17d675cd29e3b8132837c48cd2a931735ae7c9a357c9241770104050262a5251ededa653b54affb3c2ffdf5e81495e6f6b0b3c32f6ca787cf3c9e466
ripemd-160
80ea36941199aa96907cd276c818a6d5bfb91f88
Diameter
855983818
Circumference
2689152474.2205
Area
5.7546775051686E+17
Volume
3.2839405481553E+26
Surface area
2.3018710020674E+18
Circumference
2689152474.2205
Perimeter
1711967636
Area
183177074169464281
Diagonal
605271962.29375
Surface area
1099062445016785686
Volume
7.8398305658824E+25
Space diagonal
741303731.6164
Perimeter
1283975727
Area
7.9317999810831E+16
Altitude
370651865.8082
Surface area
7.9317999810831E+16
Volume
9.2393289274816E+24
Height
201757320.76458