80992020 is an even 8-digits composite number following 80992019
and preceding 80992021 . In scientific notation, it is written as 8.0992020 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 21597856 positive integers (up to 80992020) that are relatively prime to 80992020.
80992020 has 12 divisors, whose sum is 151185216
The reverse of 80992020 is 02029908
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million nine hundred ninety-two thousand twenty
Scientific notation
8.0992020 × 10^7
Engineering notation
8.0992020 × 10^6
Prime Factorization
2 × 2 × 15 × 1349867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40496010
Product of the distinct prime numbers
The prime factorization of 80992020 is 2 × 2 × 15 × 1349867.
Since it has a total of 4 prime factors.
9 , 8 , 75 , 100 , 622 , 539 , 18 , 3914 , 56343 , 78909 , 977354 , 547714 , 8721533 , 5122410 , 25603606 , 24282540 , 917690591 , 413756694 , 9279360365 , 7732821956
n×2
161984040
n×3
242976060
n×4
323968080
n×5
404960100
n÷2
40496010
n÷3
26997340
n÷3
20248005
n÷5
16198404
n2
6559707303680400
n3
5.3128394513383E+23
n4
4.3029759909958E+31
n5
3.4850671752225E+39
2 √n
8999.556655747
3 √n
432.66066179649
4 √n
94.865993146896
5 √n
38.167037019736
1 , 2 , 4 , 15 , 30 , 60 , 1349867 , 2699734 , 5399468 , 20248005 , 40496010 , 80992020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80992019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80992020 can be divided by 12 positive divisors.
The sum of these divisors (counting 80992020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100111101011100010100
3
Ternary
12122101211011110
4
Quaternary
10310331130110
5
Quinary
131213221040
6
Senary
12011535020
8
Octal
464753424
10
Decimal
80992020
12
Duodecimal
2315a470
16
Hexadecimal
4d3d714
20
Vigesimal
1564010
36
Base36
1c7xuc
md5
01e322812a3d2485ea22a1ff1e4df216
sha1
7d627f19dd33e74b7c82b0a31f1c60b0eb2b52d8
sha256
1f04205bb9367052ec068d4693f34b1fc7f95507cb2818fbfd9cbe9e071c7fd2
sha512
726cfd8f75d29d04be49f16301ed4d4379c6ef7251a790ecc44ea9e61ed045483b3009cb76890abcf614201438ffddeec45838812fc1fa027694c79d6172dd94
ripemd-160
0a479341c4e5e29c589482f64d397c9d1f64ae8e
Diameter
161984040
Circumference
508887870.0628
Area
2.0607928274942E+16
Volume
2.2254369853369E+24
Surface area
8.2431713099767E+16
Circumference
508887870.0628
Perimeter
323968080
Area
6559707303680400
Diagonal
114540013.12799
Surface area
39358243822082400
Volume
5.3128394513383E+23
Space diagonal
140282293.64763
Perimeter
242976060
Area
2.8404365831888E+15
Altitude
70141146.823817
Surface area
2.8404365831888E+15
Volume
6.2612413389945E+22
Height
38180004.375998