81707035 is an odd 8-digits composite number following 81707034
and preceding 81707036 . In scientific notation, it is written as 8.1707035 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 63846400 positive integers (up to 81707035) that are relatively prime to 81707035.
81707035 has 16 divisors, whose sum is 100349280
The reverse of 81707035 is 53070718
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-one million seven hundred seven thousand thirty-five
Scientific notation
8.1707035 × 10^7
Engineering notation
8.1707035 × 10^6
Prime Factorization
5 × 59 × 173 × 1601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81707035
Product of the distinct prime numbers
The prime factorization of 81707035 is 5 × 59 × 173 × 1601.
Since it has a total of 4 prime factors.
5 , 6 , 27 , 24 , 527 , 289 , 8762 , 4445 , 59818 , 22994 , 862425 , 66638 , 7817067 , 6616700 , 93150333 , 61919584 , 507154378 , 162253669 , 9064350311 , 3961697710
n×2
163414070
n×3
245121105
n×4
326828140
n×5
408535175
n÷2
40853517.5
n÷3
27235678.333333
n÷3
20426758.75
n÷5
16341407
n2
6676039568491225
n3
5.454793986841E+23
n4
4.4569504320061E+31
n5
3.6416420494118E+39
2 √n
9039.1943778193
3 √n
433.93014052491
4 √n
95.074677900161
5 √n
38.234189666346
1 , 5 , 59 , 173 , 295 , 865 , 1601 , 8005 , 10207 , 51035 , 94459 , 276973 , 472295 , 1384865 , 16341407 , 81707035
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
-81707034
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 81707035 can be divided by 16 positive divisors.
The sum of these divisors (counting 81707035) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110111101100000000011011
3
Ternary
12200202010222111
4
Quaternary
10313230000123
5
Quinary
131404111120
6
Senary
12035133151
8
Octal
467540033
10
Decimal
81707035
12
Duodecimal
234441b7
16
Hexadecimal
4dec01b
20
Vigesimal
15ad7bf
36
Base36
1cn9jv
md5
b27396f471fb47bc0b7e253a629c5bc7
sha1
9861edf569b85297c2204492484c5a8a64507702
sha256
b8e85d7f3af8ac5617dfe201edfd11ca2f57e31fffc90b10963bcd95aa82116e
sha512
6c545d4f9d7526d08aaef4215ba07131f4ea13767397bea2ad6e8825d5660be909f47d48d0c14cc57b8f7c54236a0094a5eb11495c5310f2bd68e92c5fead356
ripemd-160
f2802cef46af2f99304c6946260f62aa1a005f71
Diameter
163414070
Circumference
513380441.80521
Area
2.0973396863447E+16
Volume
2.2848987621207E+24
Surface area
8.3893587453787E+16
Circumference
513380441.80521
Perimeter
326828140
Area
6676039568491225
Diagonal
115551197.03829
Surface area
40056237410947350
Volume
5.454793986841E+23
Space diagonal
141520735.95581
Perimeter
245121105
Area
2.8908099314918E+15
Altitude
70760367.977904
Surface area
2.8908099314918E+15
Volume
6.4285363634514E+22
Height
38517065.679431