80657907 is an odd 8-digits composite number following 80657906
and preceding 80657908 . In scientific notation, it is written as 8.0657907 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 46005120 positive integers (up to 80657907) that are relatively prime to 80657907.
80657907 has 16 divisors, whose sum is 108773280
The reverse of 80657907 is 70975608
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million six hundred fifty-seven thousand nine hundred seven
Scientific notation
8.0657907 × 10^7
Engineering notation
8.0657907 × 10^6
Prime Factorization
3 × 209 × 197 × 653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80657907
Product of the distinct prime numbers
The prime factorization of 80657907 is 3 × 209 × 197 × 653.
Since it has a total of 4 prime factors.
2 , 7 , 22 , 1 , 616 , 656 , 9763 , 1857 , 52950 , 946 , 788769 , 851468 , 9871197 , 2178228 , 21492572 , 61438112 , 81409271 , 294194216 , 6119110060 , 9869301789
n×2
161315814
n×3
241973721
n×4
322631628
n×5
403289535
n÷2
40328953.5
n÷3
26885969
n÷3
20164476.75
n÷5
16131581.4
n2
6505697961620649
n3
5.2473598115849E+23
n4
4.2324105967835E+31
n5
3.4137738030118E+39
2 √n
8980.9747243826
3 √n
432.06489615771
4 √n
94.768004750457
5 √n
38.135495152374
1 , 3 , 197 , 209 , 591 , 627 , 653 , 1959 , 41173 , 123519 , 128641 , 136477 , 385923 , 409431 , 26885969 , 80657907
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
-80657906
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 80657907 can be divided by 16 positive divisors.
The sum of these divisors (counting 80657907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011101011110111110011
3
Ternary
12121202211211220
4
Quaternary
10303223313303
5
Quinary
131122023112
6
Senary
12000440123
8
Octal
463536763
10
Decimal
80657907
12
Duodecimal
23019043
16
Hexadecimal
4cebdf3
20
Vigesimal
15424f7
36
Base36
1c0s1f
md5
34c7deca5828e6c70616cbf673c0e549
sha1
28074c114b87003390f8d1a8c16738b225fd1918
sha256
3afa251ca851fa414aa930b4de312b1d5c38d3e5c463aaeb56db317281ab685a
sha512
c6a40f013e9095ecad4c28a4fdbf9ec9ff18a7b6c0e041e8a73c509ebdf7bf3b459e390b649e27df87f6ae32bed8e3316378f871c589712abc53e9185d29a86a
ripemd-160
d5e0919dd7860a1dcd1ed4e829dd1fc9d6c5cf3e
Diameter
161315814
Circumference
506788576.17026
Area
2.0438252922702E+16
Volume
2.1980089379756E+24
Surface area
8.1753011690806E+16
Circumference
506788576.17026
Perimeter
322631628
Area
6505697961620649
Diagonal
114067505.99203
Surface area
39034187769723894
Volume
5.2473598115849E+23
Space diagonal
139703592.95617
Perimeter
241973721
Area
2.8170498520561E+15
Altitude
69851796.478083
Surface area
2.8170498520561E+15
Volume
6.1840728434957E+22
Height
38022501.997343