427945905 is an odd 9-digits composite number following 427945904
and preceding 427945906 . In scientific notation, it is written as 4.27945905 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 221149440 positive integers (up to 427945905) that are relatively prime to 427945905.
427945905 has 16 divisors, whose sum is 463335424
The reverse of 427945905 is 509549724
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
four hundred twenty-seven million nine hundred forty-five thousand nine hundred five
Scientific notation
4.27945905 × 10^8
Engineering notation
4.27945905 × 10^6
Prime Factorization
123 × 15 × 163 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
427945905
Product of the distinct prime numbers
The prime factorization of 427945905 is 123 × 15 × 163 × 1423.
Since it has a total of 4 prime factors.
4 , 5 , 28 , 90 , 367 , 707 , 2257 , 5351 , 36108 , 44039 , 688308 , 480984 , 480327 , 8120728 , 7315685 , 76656417 , 518976477 , 578292012 , 3326925785 , 6502937444
n×2
855891810
n×3
1283837715
n×4
1711783620
n×5
2139729525
n÷2
213972952.5
n÷3
142648635
n÷3
106986476.25
n÷5
85589181
n2
183137697606269025
n3
7.8373027741731E+25
n4
3.3539416284525E+34
n5
1.4353055855053E+43
2 √n
20686.853434005
3 √n
753.5804532724
4 √n
143.82925096796
5 √n
53.244870487387
1 , 15 , 123 , 163 , 1423 , 1845 , 2445 , 20049 , 21345 , 175029 , 231949 , 300735 , 2625435 , 3479235 , 28529727 , 427945905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-427945904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 427945905 can be divided by 16 positive divisors.
The sum of these divisors (counting 427945905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001100000011110111110110001
3
Ternary
1002211020220102100
4
Quaternary
121200132332301
5
Quinary
1334023232110
6
Senary
110244211013
8
Octal
3140367661
10
Decimal
427945905
12
Duodecimal
bb399a69
16
Hexadecimal
1981efb1
20
Vigesimal
6ded4f5
36
Base36
72sd69
md5
a78fb851692e8f004ff7c511894193aa
sha1
956910465dc2362e5609bc83f2804f29a2f03141
sha256
4cbd817fe4211a3bf3ca621fb69482e5d10b4e7615ee7b1a92537847b11a65a8
sha512
36426153d8a013c0c4c16c307b00c95bc73c02b270f5386220ecafec6de725e5d655df36fa4e3bf35b4b63fe77fbbb93f2a8034b25ecb253cad6e3b08cdbd8aa
ripemd-160
938853b818e4aebbb93bee3049bc855bdd8986ad
Diameter
855891810
Circumference
2688863422.5637
Area
5.753440453952E+17
Volume
3.2828817092402E+26
Surface area
2.3013761815808E+18
Circumference
2688863422.5637
Perimeter
1711783620
Area
183137697606269025
Diagonal
605206902.81303
Surface area
1098826185637614150
Volume
7.8373027741731E+25
Space diagonal
741224050.35104
Perimeter
1283837715
Area
7.9300949258811E+16
Altitude
370612025.17552
Surface area
7.9300949258811E+16
Volume
9.2363498963833E+24
Height
201735634.27101