81120003 is an odd 8-digits composite number following 81120002
and preceding 81120004 . In scientific notation, it is written as 8.1120003 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 54080000 positive integers (up to 81120003) that are relatively prime to 81120003.
81120003 has 4 divisors, whose sum is 108160008
The reverse of 81120003 is 30002118
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
eighty-one million one hundred twenty thousand three
Scientific notation
8.1120003 × 10^7
Engineering notation
8.1120003 × 10^6
Prime Factorization
3 × 27040001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81120003
Product of the distinct prime numbers
The prime factorization of 81120003 is 3 × 27040001.
Since it has a total of 2 prime factors.
8 , 1 , 29 , 32 , 875 , 919 , 794 , 4628 , 46453 , 30661 , 426343 , 754648 , 8250583 , 1748902 , 95041804 , 44144147 , 645502796 , 195114067 , 5291870243 , 81603036
n×2
162240006
n×3
243360009
n×4
324480012
n×5
405600015
n÷2
40560001.5
n÷3
27040001
n÷3
20280000.75
n÷5
16224000.6
n2
6580454886720009
n3
5.3380652015209E+23
n4
4.3302386516157E+31
n5
3.5126897240978E+39
2 √n
9006.6643659015
3 √n
432.88843760401
4 √n
94.903447597553
5 √n
38.179091657455
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
-81120002
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 81120003 can be divided by 4 positive divisors.
The sum of these divisors (counting 81120003) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101011100101100000011
3
Ternary
12122122022201120
4
Quaternary
10311130230003
5
Quinary
131231320003
6
Senary
12014403323
8
Octal
465345403
10
Decimal
81120003
12
Duodecimal
23200543
16
Hexadecimal
4d5cb03
20
Vigesimal
1570003
36
Base36
1caolf
md5
5dd602d6b7fea095c0854e71582b7408
sha1
c1cc27b1502c343e521924909e8c54e1e1f95e37
sha256
7c392299272d5f8b96900949f1daff77fa993e316f4c01d7992cee442a2f1547
sha512
3d78f1ed67b8918dda2ffd8cbd0103ca67f0d8811db5c5be76cea48d9096d06f4d41144621e5ecfdd204e621f16d16cdae4be4a82b78aba1f76b1654745b5976
ripemd-160
3e735175ce18d46222146fea0043a5748f785f95
Diameter
162240006
Circumference
509692010.96796
Area
2.0673108729399E+16
Volume
2.2360035228642E+24
Surface area
8.2692434917595E+16
Circumference
509692010.96796
Perimeter
324480012
Area
6580454886720009
Diagonal
114721008.42235
Surface area
39482729320320054
Volume
5.3380652015209E+23
Space diagonal
140503966.70614
Perimeter
243360009
Area
2.8494205501785E+15
Altitude
70251983.35307
Surface area
2.8494205501785E+15
Volume
6.2909701706856E+22
Height
38240336.140782