1200000081 is an odd 10-digits composite number following 1200000080
and preceding 1200000082 . In scientific notation, it is written as 1.200000081 × 10^9.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 646216704 positive integers (up to 1200000081) that are relatively prime to 1200000081.
1200000081 has 16 divisors, whose sum is 1330250240
The reverse of 1200000081 is 1800000021
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 12
Digital Root 3
Name
one billion two hundred million eighty-one
Scientific notation
1.200000081 × 10^9
Engineering notation
1.200000081 × 10^9
Prime Factorization
21 × 19 × 193 × 15583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1200000081
Product of the distinct prime numbers
The prime factorization of 1200000081 is 21 × 19 × 193 × 15583.
Since it has a total of 4 prime factors.
10 , 3 , 51 , 56 , 898 , 764 , 7831 , 6693 , 7705 , 96048 , 651347 , 659930 , 5611322 , 7631000 , 22784398 , 78141484 , 134598508 , 767152775 , 4796138354 , 4948315538
n×2
2400000162
n×3
3600000243
n×4
4800000324
n×5
6000000405
n÷2
600000040.5
n÷3
400000027
n÷3
300000020.25
n÷5
240000016.2
n2
1440000194400006561
n3
1.72800034992E+27
n4
2.0736005598721E+36
n5
2.4883208398081E+45
2 √n
34641.017320512
3 √n
1062.6585930924
4 √n
186.12097496121
5 √n
65.438939877549
1 , 19 , 21 , 193 , 399 , 3667 , 4053 , 15583 , 77007 , 296077 , 327243 , 3007519 , 6217617 , 57142861 , 63157899 , 1200000081
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
-1200000080
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 1200000081 can be divided by 16 positive divisors.
The sum of these divisors (counting 1200000081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111100001101000110001010001
3
Ternary
10002122000022122110
4
Quaternary
1013201220301101
5
Quinary
4424200000311
6
Senary
315024055533
8
Octal
10741506121
10
Decimal
1200000081
12
Duodecimal
295a645a9
16
Hexadecimal
47868c51
20
Vigesimal
if00041
36
Base36
jug5zl
md5
0e3a8ca5c28740f266d0275dcdf6302d
sha1
5607ec5b62c9b75d3003d18fc7d6d8c3011c9199
sha256
26302de3c7d9e18a422b9b1506c1c2c7caf54cb580afba88f99c21ff4ad7bdfa
sha512
10444fab0da1454149a20c52cb14019f3a3e6cc96b3cab5fb78355d9a5007ec22cf301c96d41c4ed2acc8991135c34c4e282abcf98a3000372a95d367a6bfc26
ripemd-160
2487af6de6da6b333e74aec5c6db49fe7741be40
Diameter
2400000162
Circumference
7539822877.5535
Area
4.5238940318949E+18
Volume
7.2382309396125E+27
Surface area
1.809557612758E+19
Circumference
7539822877.5535
Perimeter
4800000324
Area
1440000194400006561
Diagonal
1697056389.399
Surface area
8640001166400039366
Volume
1.72800034992E+27
Space diagonal
2078461109.3788
Perimeter
3600000243
Area
6.2353837490247E+17
Altitude
1039230554.6894
Surface area
6.2353837490247E+17
Volume
2.036467942202E+26
Height
565685463.133