80853891 is an odd 8-digits composite number following 80853890
and preceding 80853892 . In scientific notation, it is written as 8.0853891 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 53902592 positive integers (up to 80853891) that are relatively prime to 80853891.
80853891 has 4 divisors, whose sum is 107805192
The reverse of 80853891 is 19835808
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million eight hundred fifty-three thousand eight hundred ninety-one
Scientific notation
8.0853891 × 10^7
Engineering notation
8.0853891 × 10^6
Prime Factorization
3 × 26951297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80853891
Product of the distinct prime numbers
The prime factorization of 80853891 is 3 × 26951297.
Since it has a total of 2 prime factors.
2 , 7 , 3 , 90 , 317 , 64 , 3472 , 9249 , 73406 , 86135 , 503570 , 963590 , 4166425 , 1636168 , 16965628 , 833890 , 472594409 , 685065179 , 7814202084 , 9740343852
n×2
161707782
n×3
242561673
n×4
323415564
n×5
404269455
n÷2
40426945.5
n÷3
26951297
n÷3
20213472.75
n÷5
16170778.2
n2
6537351689839881
n3
5.2857032095898E+23
n4
4.2736967116652E+31
n5
3.4554500809204E+39
2 √n
8991.8791695618
3 √n
432.41455939724
4 √n
94.825519611346
5 √n
38.154009625662
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
-80853890
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 80853891 can be divided by 4 positive divisors.
The sum of these divisors (counting 80853891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100011011101110000011
3
Ternary
12122010210200120
4
Quaternary
10310123232003
5
Quinary
131144311031
6
Senary
12004551323
8
Octal
464335603
10
Decimal
80853891
12
Duodecimal
230b2543
16
Hexadecimal
4d1bb83
20
Vigesimal
1556eeb
36
Base36
1c4z9f
md5
26bbffb4220f80976655ba1327ce8632
sha1
ca49770aa85457ae8ce5e05319c046f57046739d
sha256
7c3693a85c9f62c7a5f73bd38eeba0c6b8f6173f9961e0bdaa4de1d95068494f
sha512
b14dc9c320538fe2ee477bb7d0795a57eebc194482218867db13b0199de5d3287d67e9e10bf6ce1db5795b938d7507a23503671898f7d75413f2f0224273a04f
ripemd-160
468bfe53bdbee442cbcd240e4b73e385bd73d452
Diameter
161707782
Circumference
508019979.9595
Area
2.0537696042734E+16
Volume
2.2140701829738E+24
Surface area
8.2150784170935E+16
Circumference
508019979.9595
Perimeter
323415564
Area
6537351689839881
Diagonal
114344669.22284
Surface area
39224110139039286
Volume
5.2857032095898E+23
Space diagonal
140043047.20164
Perimeter
242561673
Area
2.8307563184372E+15
Altitude
70021523.600818
Surface area
2.8307563184372E+15
Volume
6.2292609714007E+22
Height
38114889.740945