80091965 is an odd 8-digits composite number following 80091964
and preceding 80091966 . In scientific notation, it is written as 8.0091965 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 64073568 positive integers (up to 80091965) that are relatively prime to 80091965.
80091965 has 4 divisors, whose sum is 96110364
The reverse of 80091965 is 56919008
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million ninety-one thousand nine hundred sixty-five
Scientific notation
8.0091965 × 10^7
Engineering notation
8.0091965 × 10^6
Prime Factorization
5 × 16018393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80091965
Product of the distinct prime numbers
The prime factorization of 80091965 is 5 × 16018393.
Since it has a total of 2 prime factors.
8 , 6 , 25 , 21 , 696 , 749 , 9597 , 7470 , 56663 , 51202 , 675690 , 996523 , 2190656 , 3272772 , 84734952 , 32323238 , 159640974 , 7621085 , 8017926621 , 6750951102
n×2
160183930
n×3
240275895
n×4
320367860
n×5
400459825
n÷2
40045982.5
n÷3
26697321.666667
n÷3
20022991.25
n÷5
16018393
n2
6414722857561225
n3
5.1376775859249E+23
n4
4.1148669339318E+31
n5
3.2956777845213E+39
2 √n
8949.4114331614
3 √n
431.05198526703
4 √n
94.60132891858
5 √n
38.081828228748
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
-80091964
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 80091965 can be divided by 4 positive divisors.
The sum of these divisors (counting 80091965) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001100001101100111101
3
Ternary
12120201002112002
4
Quaternary
10301201230331
5
Quinary
131000420330
6
Senary
11540352045
8
Octal
461415475
10
Decimal
80091965
12
Duodecimal
229a5625
16
Hexadecimal
4c61b3d
20
Vigesimal
150b9i5
36
Base36
1bonct
md5
e85426c12df9f92beaf7dfcf2b5bdff8
sha1
d7f031efd1d1008e807f85ad7e98bd44c06f5723
sha256
c34dc071f099d65e64c5b74fb1723dc093efdcacf3529d5ce96541ba59fbf3a1
sha512
aabf5502580d8009915d63a7d227fd990ef90ad9dac706f96ffd82d181b284bb27710331139ec767e25465511b65645d16ed8335bdfe0b7cb01cf9b0bb432687
ripemd-160
a8d421e37a5856f43ba6ddf148e70e3a037fc40d
Diameter
160183930
Circumference
503232657.71114
Area
2.0152446204129E+16
Volume
2.1520653547273E+24
Surface area
8.0609784816515E+16
Circumference
503232657.71114
Perimeter
320367860
Area
6414722857561225
Diagonal
113267143.14011
Surface area
38488337145367350
Volume
5.1376775859249E+23
Space diagonal
138723352.65803
Perimeter
240275895
Area
2.7776564764424E+15
Altitude
69361676.329014
Surface area
2.7776564764424E+15
Volume
6.0548111009294E+22
Height
37755714.380037