80851965 is an odd 8-digits composite number following 80851964
and preceding 80851966 . In scientific notation, it is written as 8.0851965 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 43121040 positive integers (up to 80851965) that are relatively prime to 80851965.
80851965 has 4 divisors, whose sum is 86242112
The reverse of 80851965 is 56915808
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million eight hundred fifty-one thousand nine hundred sixty-five
Scientific notation
8.0851965 × 10^7
Engineering notation
8.0851965 × 10^6
Prime Factorization
15 × 5390131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80851965
Product of the distinct prime numbers
The prime factorization of 80851965 is 15 × 5390131.
Since it has a total of 2 prime factors.
5 , 10 , 24 , 12 , 22 , 586 , 441 , 3074 , 30911 , 89123 , 361667 , 705162 , 4859000 , 5861114 , 2591555 , 28974078 , 705410140 , 437613690 , 2095086408 , 2915122487
n×2
161703930
n×3
242555895
n×4
323407860
n×5
404259825
n÷2
40425982.5
n÷3
26950655
n÷3
20212991.25
n÷5
16170393
n2
6537040244361225
n3
5.2853254904069E+23
n4
4.2732895156398E+31
n5
3.4550385435338E+39
2 √n
8991.7720722892
3 √n
432.41112589085
4 √n
94.824954902648
5 √n
38.153827852536
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
-80851964
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 80851965 can be divided by 4 positive divisors.
The sum of these divisors (counting 80851965) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100011011001111111101
3
Ternary
12122010201001020
4
Quaternary
10310123033331
5
Quinary
131144230330
6
Senary
12004534353
8
Octal
464331775
10
Decimal
80851965
12
Duodecimal
230b13b9
16
Hexadecimal
4d1b3fd
20
Vigesimal
15569i5
36
Base36
1c4xrx
md5
edaad1d08b61b872354ef70628e589a0
sha1
c6b8d923c29c179076da926ec9c13a1b99687dbd
sha256
f473b08069c11957e47d5f82b6ee04a547914943bb0f96d8daf11775f8200b4c
sha512
7af11d04d68f6f5be4e5f2badbb5f2b0a41f7d6e7215f4d165ac9257cc25db2cdf5cb969f72129a50a337514a420b1f3534c16cb7681d0e578aebfcf305e3561
ripemd-160
cf9bb3cbffddd8478dbc9ce175a1b77e486ce5cb
Diameter
161703930
Circumference
508007878.5446
Area
2.0536717607906E+16
Volume
2.2139119643324E+24
Surface area
8.2146870431624E+16
Circumference
508007878.5446
Perimeter
323407860
Area
6537040244361225
Diagonal
114341945.44751
Surface area
39222241466167350
Volume
5.2853254904069E+23
Space diagonal
140039711.27178
Perimeter
242555895
Area
2.830621458589E+15
Altitude
70019855.63589
Surface area
2.830621458589E+15
Volume
6.2288158250747E+22
Height
38113981.815838