1420147985 is an odd 10-digits composite number following 1420147984
and preceding 1420147986 . In scientific notation, it is written as 1.420147985 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1113403200 positive integers (up to 1420147985) that are relatively prime to 1420147985.
1420147985 has 8 divisors, whose sum is 1427143200
The reverse of 1420147985 is 5897410241
Previous prime number is 1051
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion four hundred twenty million one hundred forty-seven thousand nine hundred eighty-five
Scientific notation
1.420147985 × 10^9
Engineering notation
1.420147985 × 10^9
Prime Factorization
265 × 1051 × 5099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1420147985
Product of the distinct prime numbers
The prime factorization of 1420147985 is 265 × 1051 × 5099.
Since it has a total of 3 prime factors.
1 , 7 , 69 , 67 , 85 , 513 , 2684 , 6804 , 43801 , 45576 , 105653 , 197108 , 588152 , 2717657 , 79890811 , 74511221 , 92583207 , 412075262 , 8726365374 , 1718873061
n×2
2840295970
n×3
4260443955
n×4
5680591940
n×5
7100739925
n÷2
710073992.5
n÷3
473382661.66667
n÷3
355036996.25
n÷5
284029597
n2
2016820299299560225
n3
2.8641832841574E+27
n4
4.0675641196668E+36
n5
5.7765429884031E+45
2 √n
37684.850868751
3 √n
1124.0299087481
4 √n
194.125863472
5 √n
67.680992756857
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
-1420147984
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 1420147985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1420147985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100101001011011110100010001
3
Ternary
10122222020222210112
4
Quaternary
1110221123310101
5
Quinary
10402024213420
6
Senary
352530411105
8
Octal
12451336421
10
Decimal
1420147985
12
Duodecimal
337730a95
16
Hexadecimal
54a5bd11
20
Vigesimal
123fi9j5
36
Base36
nhip75
md5
cfea9082feda9b5c37d8a3845864ea78
sha1
39bde763a091c1022488f68fc2d640946d6c39e1
sha256
2275a3aeebef85be82dd83b7ac733cd9fe1ef0f31336c5e5157fa0bdb8ef864c
sha512
910dd5e06bba0f55c8909e73e4b35dbfdcf4e13621efe39cd554708360804f6a1c119372661d198f17995ded2b98be6655c61d0b538c58d49988106e995f8fb9
ripemd-160
194adacf671d5017b54b1995695b5f31fc1ecde2
Diameter
2840295970
Circumference
8923052953.3727
Area
6.3360278358903E+18
Volume
1.1997462885391E+28
Surface area
2.5344111343561E+19
Circumference
8923052953.3727
Perimeter
5680591940
Area
2016820299299560225
Diagonal
2008392540.9638
Surface area
1.2100921795797E+19
Volume
2.8641832841574E+27
Space diagonal
2459768464.2866
Perimeter
4260443955
Area
8.7330880703078E+17
Altitude
1229884232.1433
Surface area
8.7330880703078E+17
Volume
3.3754723713147E+26
Height
669464180.32127